diff --git a/Cargo.lock b/Cargo.lock
index 92d9851..87eb638 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,9 +20,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.40"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b2cd92db5cbd74e8e5028f7e27dd7aa3090e89e4f2a197cc7c8dfb69c7063b"
+checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486"
 
 [[package]]
 name = "arrayref"
@@ -47,9 +47,9 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "async-stream"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a26cb53174ddd320edfff199a853f93d571f48eeb4dde75e67a9a3dbb7b7e5e"
+checksum = "171374e7e3b2504e0e5236e3b59260560f9fe94bfe9ac39ba5e4e929c5590625"
 dependencies = [
  "async-stream-impl",
  "futures-core",
@@ -57,24 +57,24 @@ dependencies = [
 
 [[package]]
 name = "async-stream-impl"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db134ba52475c060f3329a8ef0f8786d6b872ed01515d4b79c162e5798da1340"
+checksum = "648ed8c8d2ce5409ccd57453d9d1b214b342a0d69376a6feda1fd6cae3299308"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.50"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b98e84bbb4cbcdd97da190ba0c58a1bb0de2c1fdf67d159e192ed766aeca722"
+checksum = "44318e776df68115a881de9a8fd1b9e53368d7a4a5ce4cc48517da3393233a5e"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -118,7 +118,7 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 [[package]]
 name = "bellman_ce"
 version = "0.3.2"
-source = "git+https://github.com/matter-labs/bellman?branch=beta#48441155ec7006bf7bfac553b5fb7d466d7fcd00"
+source = "git+https://github.com/matter-labs/bellman?branch=beta#455480a2db44ecc0423785b295981074800913e6"
 dependencies = [
  "bit-vec",
  "blake2s_const",
@@ -126,7 +126,7 @@ dependencies = [
  "byteorder",
  "cfg-if 1.0.0",
  "crossbeam",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex",
  "lazy_static",
  "num_cpus",
@@ -138,7 +138,7 @@ dependencies = [
 [[package]]
 name = "bellman_vk_codegen"
 version = "0.2.0"
-source = "git+https://github.com/Fluidex/solidity_plonk_verifier.git#77588cd43b579b764cbb222084b7587d26c46996"
+source = "git+https://github.com/Fluidex/solidity_plonk_verifier.git#d5dd215cdd152b2c7b6c56b01912bdcceed7df51"
 dependencies = [
  "bellman_ce",
  "handlebars",
@@ -162,7 +162,7 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 [[package]]
 name = "blake2s_const"
 version = "0.6.0"
-source = "git+https://github.com/matter-labs/bellman?branch=beta#48441155ec7006bf7bfac553b5fb7d466d7fcd00"
+source = "git+https://github.com/matter-labs/bellman?branch=beta#455480a2db44ecc0423785b295981074800913e6"
 dependencies = [
  "arrayref",
  "arrayvec 0.5.2",
@@ -257,9 +257,9 @@ checksum = "c6dd675567eb3e35787bd2583d129e85fabc7503b0a093d08c51198a307e2091"
 dependencies = [
  "heck",
  "proc-macro-error",
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -303,9 +303,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
+checksum = "c20ff29ded3204c5106278a81a38f4b482636ed4fa1e6cfbeef193291beb29ed"
 dependencies = [
  "crossbeam-epoch",
  "crossbeam-utils",
@@ -386,9 +386,9 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "env_logger"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17392a012ea30ef05a610aa97dfb49496e71c9f676b27879922ea5bdf60d9d3f"
+checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
 dependencies = [
  "atty",
  "humantime",
@@ -475,9 +475,9 @@ dependencies = [
  "num-bigint 0.4.0",
  "num-integer",
  "num-traits",
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -519,9 +519,9 @@ checksum = "3a471a38ef8ed83cd6e40aa59c1ffe17db6855c18e3604d9c4ed8c08ebc28678"
 
 [[package]]
 name = "futures"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7e43a803dae2fa37c1f6a8fe121e1f7bf9548b4dfc0522a42f34145dadfc27"
+checksum = "1adc00f486adfc9ce99f77d717836f0c5aa84965eb0b4f051f4e83f7cab53f8b"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -534,9 +534,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e682a68b29a882df0545c143dc3646daefe80ba479bcdede94d5a703de2871e2"
+checksum = "74ed2411805f6e4e3d9bc904c95d5d423b89b3b25dc0250aa74729de20629ff9"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -544,15 +544,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0402f765d8a89a26043b889b26ce3c4679d268fa6bb22cd7c6aad98340e179d1"
+checksum = "af51b1b4a7fdff033703db39de8802c673eb91855f2e0d47dcf3bf2c0ef01f99"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "badaa6a909fac9e7236d0620a2f57f7664640c56575b71a7552fbd68deafab79"
+checksum = "4d0d535a57b87e1ae31437b892713aee90cd2d7b0ee48727cd11fc72ef54761c"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -562,40 +562,40 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acc499defb3b348f8d8f3f66415835a9131856ff7714bf10dadfc4ec4bdb29a1"
+checksum = "0b0e06c393068f3a6ef246c75cdca793d6a46347e75286933e5e75fd2fd11582"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4c40298486cdf52cc00cd6d6987892ba502c7656a16a4192a9992b1ccedd121"
+checksum = "c54913bae956fb8df7f4dc6fc90362aa72e69148e3f39041fbe8742d21e0ac57"
 dependencies = [
  "autocfg 1.0.1",
  "proc-macro-hack",
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a57bead0ceff0d6dde8f465ecd96c9338121bb7717d3e7b108059531870c4282"
+checksum = "c0f30aaa67363d119812743aa5f33c201a7a66329f97d1a887022971feea4b53"
 
 [[package]]
 name = "futures-task"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a16bef9fc1a4dddb5bee51c989e3fbba26569cbb0e31f5b303c184e3dd33dae"
+checksum = "bbe54a98670017f3be909561f6ad13e810d9a51f3f061b902062ca3da80799f2"
 
 [[package]]
 name = "futures-util"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "feb5c238d27e2bf94ffdfd27b2c29e3df4a68c4193bb6427384259e2bf191967"
+checksum = "67eb846bfd58e44a8481a00049e82c43e0ccb5d61f8dc071057cb19249dd4d78"
 dependencies = [
  "autocfg 1.0.1",
  "futures-channel",
@@ -623,9 +623,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -667,9 +667,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.9.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
 [[package]]
 name = "heapsize"
@@ -682,18 +682,18 @@ dependencies = [
 
 [[package]]
 name = "heck"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cbf45460356b7deeb5e3415b5563308c0a9b057c85e12b06ad551f98d0a6ac"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
 dependencies = [
  "unicode-segmentation",
 ]
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
@@ -753,9 +753,9 @@ checksum = "f3a87b616e37e93c22fb19bcd386f02f3af5ea98a25670ad0fce773de23c5e68"
 
 [[package]]
 name = "httpdate"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05842d0d43232b23ccb7060ecb0f0626922c21f30012e97b767b30afd4a5d4b9"
+checksum = "6456b8a6c8f33fee7d958fcd1b60d55b11940a79e63ae87013e6d22e26034440"
 
 [[package]]
 name = "humantime"
@@ -765,9 +765,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.14.7"
+version = "0.14.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e5f105c494081baa3bf9e200b279e27ec1623895cd504c7dbef8d0b080fcf54"
+checksum = "0b61cf2d1aebcf6e6352c97b81dc2244ca29194be1b276f5d8ad5c6330fffb11"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -779,7 +779,7 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project",
+ "pin-project-lite",
  "socket2",
  "tokio",
  "tower-service",
@@ -827,9 +827,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.2"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
+checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
 dependencies = [
  "autocfg 1.0.1",
  "hashbrown",
@@ -880,9 +880,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.94"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18794a8ad5b29321f790b55d93dfba91e125cb1a9edbd4f8e3150acc771c1a5e"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "lock_api"
@@ -937,9 +937,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.7.11"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf80d3e903b34e0bd7282b218398aec54e082c840d9baf8339e0080a0c542956"
+checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
 dependencies = [
  "libc",
  "log",
@@ -1031,9 +1031,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.7.2"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
+checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
 [[package]]
 name = "opaque-debug"
@@ -1129,9 +1129,9 @@ checksum = "99b8db626e31e5b81787b9783425769681b347011cc59471e33ea46d2ea0cf55"
 dependencies = [
  "pest",
  "pest_meta",
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -1157,29 +1157,29 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7509cc106041c40a4518d2af7a61530e1eed0e6285296a3d8c5472806ccc4a4"
+checksum = "576bc800220cc65dac09e99e97b08b358cfab6e17078de8dc5fee223bd2d0c08"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c950132583b500556b1efd71d45b319029f2b71518d979fcc208e16b42426f"
+checksum = "6e8fe8163d14ce7f0cdac2e040116f22eac817edabff0be91e8aff7e9accf389"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
+checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
 
 [[package]]
 name = "pin-utils"
@@ -1198,7 +1198,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "clap-v3",
  "env_logger",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex-literal",
  "itertools 0.8.2",
  "log",
@@ -1239,9 +1239,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18f33027081eba0a6d8aba6d1b1c3a3be58cbb12106341c2d5759fcd9b5277e7"
 dependencies = [
  "proc-macro-error-attr",
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
  "version_check",
 ]
 
@@ -1251,9 +1251,9 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a5b4b77fdb63c1eca72173d68d24501c54ab1269409f6b672c85deb18af69de"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
  "syn-mid",
  "version_check",
 ]
@@ -1281,9 +1281,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec"
+checksum = "5c7ed8b8c7b886ea3ed7dde405212185f423ab44682667c8c6dd14aa1d9f6612"
 dependencies = [
  "unicode-xid 0.2.2",
 ]
@@ -1324,9 +1324,9 @@ checksum = "169a15f3008ecb5160cba7d37bcd690a7601b6d30cfb87a117d45e59d52af5d4"
 dependencies = [
  "anyhow",
  "itertools 0.9.0",
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -1360,7 +1360,7 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
 ]
 
 [[package]]
@@ -1410,14 +1410,14 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
- "rand_chacha 0.3.0",
- "rand_core 0.6.2",
- "rand_hc 0.3.0",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.3",
+ "rand_hc 0.3.1",
 ]
 
 [[package]]
@@ -1432,12 +1432,12 @@ dependencies = [
 
 [[package]]
 name = "rand_chacha"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.2",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -1457,9 +1457,9 @@ checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
 
 [[package]]
 name = "rand_core"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
  "getrandom",
 ]
@@ -1475,11 +1475,11 @@ dependencies = [
 
 [[package]]
 name = "rand_hc"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
 dependencies = [
- "rand_core 0.6.2",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -1638,29 +1638,29 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "558dc50e1a5a5fa7112ca2ce4effcb321b0300c0d4ccf0776a9f60cd89031171"
+checksum = "f03b9878abf6d14e6779d3f24f07b2cfa90352cfec4acc5aab8f1ac7f146fae8"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
+checksum = "a024926d3432516606328597e0f224a51355a493b49fdd67e9209187cbe55ecc"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "336b10da19a12ad094b59d870ebde26a45402e5b470add4b5fd03c5048a32127"
 dependencies = [
  "itoa",
  "ryu",
@@ -1681,9 +1681,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
 dependencies = [
  "libc",
 ]
@@ -1711,9 +1711,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2"
+checksum = "765f090f0e423d2b55843402a07915add955e7d60657db13707a159727326cad"
 dependencies = [
  "libc",
  "winapi",
@@ -1744,11 +1744,11 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.72"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1e8cdbefb79a9a5a65e0db8b47b723ee907b7c7f8496c76a1770b5c310bab82"
+checksum = "1873d832550d4588c3dbc20f01361ab00bfe741048f71e3fecf145a7cc18b29c"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
  "unicode-xid 0.2.2",
 ]
@@ -1759,9 +1759,9 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baa8e7560a164edb1621a55d18a0c59abf49d360f47aa7b821061dd7eea7fac9"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -1772,7 +1772,7 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand 0.8.3",
+ "rand 0.8.4",
  "redox_syscall 0.2.9",
  "remove_dir_all",
  "winapi",
@@ -1807,9 +1807,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.2.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b5220f05bb7de7f3f53c7c065e1199b3172696fe2db9f9c4d8ad9b4ee74c342"
+checksum = "848a1e1181b9f6753b5e96a092749e29b11d19ede67dfbbd6c7dc7e0f49b5338"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -1822,9 +1822,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.5.0"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83f0c8e7c0addab50b663055baf787d0af7f413a46e6e7fb9559a4e4db7137a5"
+checksum = "4b7b349f11a7047e6d1276853e612d152f5e8a352c61917887cc2169e2366b4c"
 dependencies = [
  "autocfg 1.0.1",
  "bytes",
@@ -1841,20 +1841,20 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "1.1.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57"
+checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.5"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e177a5d8c3bf36de9ebe6d58537d8879e964332f93fb3339e43f618c81361af0"
+checksum = "7b2f3f698253f03119ac0102beaa64f67a67e08074d03a22d18784104543727f"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -1873,9 +1873,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.6.6"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "940a12c99365c31ea8dd9ba04ec1be183ffe4920102bb7122c2f515437601e8e"
+checksum = "1caa0b0c8d94a049db56b5acf8cba99dc0623aab1b26d5b5f5e2d945846b3592"
 dependencies = [
  "bytes",
  "futures-core",
@@ -1920,23 +1920,23 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c695de27302f4697191dda1c7178131a8cb805463dda02864acb80fe1322fdcf"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "prost-build",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
 name = "tower"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf0aa6dfc29148c3826708dabbfa83c121eeb84df4d1468220825e3a33651687"
+checksum = "f60422bc7fefa2f3ec70359b8ff1caff59d785877eb70595904605bcc412470f"
 dependencies = [
  "futures-core",
  "futures-util",
  "indexmap",
  "pin-project",
- "rand 0.8.3",
+ "rand 0.8.4",
  "slab 0.4.3",
  "tokio",
  "tokio-stream",
@@ -1977,9 +1977,9 @@ version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c42e6fa53307c8a17e4ccd4dc81cf5ec38db9209f59b222210375b54ee40d1e2"
 dependencies = [
- "proc-macro2 1.0.26",
+ "proc-macro2 1.0.28",
  "quote 1.0.9",
- "syn 1.0.72",
+ "syn 1.0.74",
 ]
 
 [[package]]
@@ -2042,18 +2042,18 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.17"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07fbfce1c8a97d547e8b5334978438d9d6ec8c20e38f56d4a4374d181493eaef"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
 dependencies = [
  "tinyvec",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.7.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
+checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
 
 [[package]]
 name = "unicode-width"
@@ -2136,11 +2136,12 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "4.1.0"
+version = "4.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b55551e42cbdf2ce2bedd2203d0cc08dba002c27510f86dab6d0ce304cba3dfe"
+checksum = "ea187a8ef279bc014ec368c27a920da2024d2a711109bfbe3440585d5cf27ad9"
 dependencies = [
  "either",
+ "lazy_static",
  "libc",
 ]
 
diff --git a/contrib/template.sol b/contrib/template.sol
index 9238523..541606d 100644
--- a/contrib/template.sol
+++ b/contrib/template.sol
@@ -1,4 +1,4 @@
-pragma solidity >=0.5.0 <0.7.0;
+pragma solidity >=0.5.0 <0.9.0;
 
 library PairingsBn254 {
     uint256 constant q_mod = 21888242871839275222246405745257275088696311157297823662689037894645226208583;
diff --git a/src/main.rs b/src/main.rs
index 817a0f9..e20b821 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -149,6 +149,9 @@ struct GenerateVerifierOpts {
     /// Output solidity file
     #[clap(short = "s", long = "sol", default_value = "verifier.sol")]
     sol: String,
+    /// Solidity template file
+    #[clap(short = "t", long = "template")]
+    tpl: Option<String>,
 }
 
 /// A subcommand for exporting verifying keys
@@ -395,7 +398,14 @@ fn generate_verifier(opts: GenerateVerifierOpts) {
     cfg_if::cfg_if! {
         if #[cfg(feature = "solidity")] {
             let vk = reader::load_verification_key::<Bn256>(&opts.vk);
-            bellman_vk_codegen::render_verification_key_from_default_template(&vk, &opts.sol);
+            match opts.tpl {
+                Some(tpl) => {
+                    bellman_vk_codegen::render_verification_key(&vk, &tpl, &opts.sol);
+                },
+                None => {
+                    bellman_vk_codegen::render_verification_key_from_default_template(&vk, &opts.sol);
+                }
+            }
             log::info!("Contract saved to {}", opts.sol);
         } else {
             unimplemented!("you must enable `solidity` feature flag");
diff --git a/test/contract/hardhat.config.js b/test/contract/hardhat.config.js
index 8d95ddd..85f251e 100644
--- a/test/contract/hardhat.config.js
+++ b/test/contract/hardhat.config.js
@@ -2,7 +2,7 @@ require("@nomiclabs/hardhat-waffle");
 require("hardhat-gas-reporter");
 module.exports = {
   solidity: {
-    version: "0.6.7",
+    version: "0.8.4",
     settings: {
       optimizer: {
         enabled: true,
diff --git a/test/contract/yarn.lock b/test/contract/yarn.lock
index 1a450cf..f283aa0 100644
--- a/test/contract/yarn.lock
+++ b/test/contract/yarn.lock
@@ -18,18 +18,18 @@
   resolved "https://registry.yarnpkg.com/@ensdomains/resolver/-/resolver-0.2.4.tgz#c10fe28bf5efbf49bff4666d909aed0265efbc89"
   integrity sha512-bvaTH34PMCbv6anRa9I/0zjLJgY4EuznbEMgbV77JBCQ9KNC46rzi0avuxpOfu+xDjPEtSFGqVEOr5GlUSGudA==
 
-"@ethereum-waffle/chai@^3.3.0":
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/chai/-/chai-3.3.1.tgz#3f20b810d0fa516f19af93c50c3be1091333fa8e"
-  integrity sha512-+vepCjttfOzCSnmiVEmd1bR8ctA2wYVrtWa8bDLhnTpj91BIIHotNDTwpeq7fyjrOCIBTN3Ai8ACfjNoatc4OA==
+"@ethereum-waffle/chai@^3.4.0":
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/chai/-/chai-3.4.0.tgz#2477877410a96bf370edd64df905b04fb9aba9d5"
+  integrity sha512-GVaFKuFbFUclMkhHtQTDnWBnBQMJc/pAbfbFj/nnIK237WPLsO3KDDslA7m+MNEyTAOFrcc0CyfruAGGXAQw3g==
   dependencies:
-    "@ethereum-waffle/provider" "^3.3.1"
+    "@ethereum-waffle/provider" "^3.4.0"
     ethers "^5.0.0"
 
-"@ethereum-waffle/compiler@^3.3.0":
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.3.1.tgz#946128fd565aa4347075fd716dbd0f3f38189280"
-  integrity sha512-X/TeQugt94AQwXEdCjIQxcXYGawNulVBYEBE7nloj4wE/RBxNolXwjoVNjcS4kuiMMbKkdO0JkL5sn6ixx8bDg==
+"@ethereum-waffle/compiler@^3.4.0":
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.4.0.tgz#68917321212563544913de33e408327745cb1284"
+  integrity sha512-a2wxGOoB9F1QFRE+Om7Cz2wn+pxM/o7a0a6cbwhaS2lECJgFzeN9xEkVrKahRkF4gEfXGcuORg4msP0Asxezlw==
   dependencies:
     "@resolver-engine/imports" "^0.3.3"
     "@resolver-engine/imports-fs" "^0.3.3"
@@ -38,71 +38,71 @@
     "@types/node-fetch" "^2.5.5"
     ethers "^5.0.1"
     mkdirp "^0.5.1"
-    node-fetch "^2.6.0"
+    node-fetch "^2.6.1"
     solc "^0.6.3"
     ts-generator "^0.1.1"
     typechain "^3.0.0"
 
-"@ethereum-waffle/ens@^3.2.4":
-  version "3.2.4"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/ens/-/ens-3.2.4.tgz#c486be4879ea7107e1ff01b24851a5e44f5946ce"
-  integrity sha512-lkRVPCEkk7KOwH9MqFMB+gL0X8cZNsm+MnKpP9CNbAyhFos2sCDGcY8t6BA12KBK6pdMuuRXPxYL9WfPl9bqSQ==
+"@ethereum-waffle/ens@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/ens/-/ens-3.3.0.tgz#d54f4c8e6b7bcafdc13ab294433f45416b2b2791"
+  integrity sha512-zVIH/5cQnIEgJPg1aV8+ehYicpcfuAisfrtzYh1pN3UbfeqPylFBeBaIZ7xj/xYzlJjkrek/h9VfULl6EX9Aqw==
   dependencies:
     "@ensdomains/ens" "^0.4.4"
     "@ensdomains/resolver" "^0.2.4"
     ethers "^5.0.1"
 
-"@ethereum-waffle/mock-contract@^3.2.2":
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/mock-contract/-/mock-contract-3.2.2.tgz#5749b03cbb4850150f81cf66151c4523eb7436f0"
-  integrity sha512-H60Cc5C7sYNU4LuPMSKDh8YIaN9/fkwEjznY78CEbOosO+lMlFYdA+5VZjeDGDuYKfsBqsocQdkj1CRyoi1KNw==
+"@ethereum-waffle/mock-contract@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/mock-contract/-/mock-contract-3.3.0.tgz#7b331f1c95c5d46ee9478f7a6be2869f707d307a"
+  integrity sha512-apwq0d+2nQxaNwsyLkE+BNMBhZ1MKGV28BtI9WjD3QD2Ztdt1q9II4sKA4VrLTUneYSmkYbJZJxw89f+OpJGyw==
   dependencies:
     "@ethersproject/abi" "^5.0.1"
     ethers "^5.0.1"
 
-"@ethereum-waffle/provider@^3.3.0", "@ethereum-waffle/provider@^3.3.1":
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/@ethereum-waffle/provider/-/provider-3.3.2.tgz#33677baf6af5cbb087c3072d84f38c152968ebb1"
-  integrity sha512-ilz6cXK0ylSKCmZktTMpY4gjo0CN6rb86JfN7+RZYk6tKtZA6sXoOe95skWEQkGf1fZk7G817fTzLb0CmFDp1g==
+"@ethereum-waffle/provider@^3.4.0":
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/provider/-/provider-3.4.0.tgz#a36a0890d4fbc230e807870c8d3b683594efef00"
+  integrity sha512-QgseGzpwlzmaHXhqfdzthCGu5a6P1SBF955jQHf/rBkK1Y7gGo2ukt3rXgxgfg/O5eHqRU+r8xw5MzVyVaBscQ==
   dependencies:
-    "@ethereum-waffle/ens" "^3.2.4"
+    "@ethereum-waffle/ens" "^3.3.0"
     ethers "^5.0.1"
     ganache-core "^2.13.2"
     patch-package "^6.2.2"
     postinstall-postinstall "^2.1.0"
 
-"@ethereumjs/block@^3.3.0":
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/@ethereumjs/block/-/block-3.3.0.tgz#a1b3baec831c71c0d9e7f6145f25e919cff4939c"
-  integrity sha512-WoefY9Rs4W8vZTxG9qwntAlV61xsSv0NPoXmHO7x3SH16dwJQtU15YvahPCz4HEEXbu7GgGgNgu0pv8JY7VauA==
+"@ethereumjs/block@^3.4.0":
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/@ethereumjs/block/-/block-3.4.0.tgz#4747b0c06220ee10cbdfe1cbde8cbb0677b1b074"
+  integrity sha512-umKAoTX32yXzErpIksPHodFc/5y8bmZMnOl6hWy5Vd8xId4+HKFUOyEiN16Y97zMwFRysRpcrR6wBejfqc6Bmg==
   dependencies:
-    "@ethereumjs/common" "^2.3.0"
-    "@ethereumjs/tx" "^3.2.0"
-    ethereumjs-util "^7.0.10"
+    "@ethereumjs/common" "^2.4.0"
+    "@ethereumjs/tx" "^3.3.0"
+    ethereumjs-util "^7.1.0"
     merkle-patricia-tree "^4.2.0"
 
-"@ethereumjs/blockchain@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethereumjs/blockchain/-/blockchain-5.3.0.tgz#206936e30a4320d87a26e58d157eadef21ef6ff1"
-  integrity sha512-B0Y5QDZcRDQISPilv3m8nzk97QmC98DnSE9WxzGpCxfef22Mw7xhwGipci5Iy0dVC2Np2Cr5d3F6bHAR7+yVmQ==
+"@ethereumjs/blockchain@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethereumjs/blockchain/-/blockchain-5.4.0.tgz#28d712627d3442b2bb1f50dd5acba7cde1021993"
+  integrity sha512-wAuKLaew6PL52kH8YPXO7PbjjKV12jivRSyHQehkESw4slSLLfYA6Jv7n5YxyT2ajD7KNMPVh7oyF/MU6HcOvg==
   dependencies:
-    "@ethereumjs/block" "^3.3.0"
-    "@ethereumjs/common" "^2.3.0"
+    "@ethereumjs/block" "^3.4.0"
+    "@ethereumjs/common" "^2.4.0"
     "@ethereumjs/ethash" "^1.0.0"
     debug "^2.2.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     level-mem "^5.0.1"
     lru-cache "^5.1.1"
     rlp "^2.2.4"
     semaphore-async-await "^1.5.1"
 
-"@ethereumjs/common@^2.3.0", "@ethereumjs/common@^2.3.1":
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/@ethereumjs/common/-/common-2.3.1.tgz#d692e3aff5adb35dd587dd1e6caab69e0ed2fa0b"
-  integrity sha512-V8hrULExoq0H4HFs3cCmdRGbgmipmlNzak6Xg34nHYfQyqkSdrCuflvYjyWmsNpI8GtrcZhzifAbgX/1C1Cjwg==
+"@ethereumjs/common@^2.4.0":
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@ethereumjs/common/-/common-2.4.0.tgz#2d67f6e6ba22246c5c89104e6b9a119fb3039766"
+  integrity sha512-UdkhFWzWcJCZVsj1O/H8/oqj/0RVYjLc1OhPjBrQdALAkQHpCp8xXI4WLnuGTADqTdJZww0NtgwG+TRPkXt27w==
   dependencies:
     crc-32 "^1.2.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
 
 "@ethereumjs/ethash@^1.0.0":
   version "1.0.0"
@@ -114,27 +114,27 @@
     ethereumjs-util "^7.0.7"
     miller-rabin "^4.0.0"
 
-"@ethereumjs/tx@^3.2.0", "@ethereumjs/tx@^3.2.1":
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/@ethereumjs/tx/-/tx-3.2.1.tgz#65f5f1c11541764f08377a94ba4b0dcbbd67739e"
-  integrity sha512-i9V39OtKvwWos1uVNZxdVhd7zFOyzFLjgt69CoiOY0EmXugS0HjO3uxpLBSglDKFMRriuGqw6ddKEv+RP1UNEw==
+"@ethereumjs/tx@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ethereumjs/tx/-/tx-3.3.0.tgz#14ed1b7fa0f28e1cd61e3ecbdab824205f6a4378"
+  integrity sha512-yTwEj2lVzSMgE6Hjw9Oa1DZks/nKTWM8Wn4ykDNapBPua2f4nXO3qKnni86O6lgDj5fVNRqbDsD0yy7/XNGDEA==
   dependencies:
-    "@ethereumjs/common" "^2.3.1"
-    ethereumjs-util "^7.0.10"
+    "@ethereumjs/common" "^2.4.0"
+    ethereumjs-util "^7.1.0"
 
-"@ethereumjs/vm@^5.3.2":
-  version "5.4.1"
-  resolved "https://registry.yarnpkg.com/@ethereumjs/vm/-/vm-5.4.1.tgz#62d9f64aa5a2fb334ad630418683c9654f683a5a"
-  integrity sha512-cpQcg5CtjzXJBn8QNiobaiWckeN/ZQwsDHLYa9df2wBEUvzuEZgFWK48YEXSpx3CnUY9fNT/lgA9CzKdq8HTzQ==
+"@ethereumjs/vm@^5.5.0":
+  version "5.5.2"
+  resolved "https://registry.yarnpkg.com/@ethereumjs/vm/-/vm-5.5.2.tgz#918a2c1000aaa9fdbe6007a4fdc2c62833122adf"
+  integrity sha512-AydZ4wfvZAsBuFzs3xVSA2iU0hxhL8anXco3UW3oh9maVC34kTEytOfjHf06LTEfN0MF9LDQ4ciLa7If6ZN/sg==
   dependencies:
-    "@ethereumjs/block" "^3.3.0"
-    "@ethereumjs/blockchain" "^5.3.0"
-    "@ethereumjs/common" "^2.3.1"
-    "@ethereumjs/tx" "^3.2.1"
+    "@ethereumjs/block" "^3.4.0"
+    "@ethereumjs/blockchain" "^5.4.0"
+    "@ethereumjs/common" "^2.4.0"
+    "@ethereumjs/tx" "^3.3.0"
     async-eventemitter "^0.2.4"
     core-js-pure "^3.0.1"
     debug "^2.2.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     functional-red-black-tree "^1.0.1"
     mcl-wasm "^0.7.1"
     merkle-patricia-tree "^4.2.0"
@@ -156,344 +156,344 @@
     "@ethersproject/properties" ">=5.0.0-beta.131"
     "@ethersproject/strings" ">=5.0.0-beta.130"
 
-"@ethersproject/abi@5.3.1", "@ethersproject/abi@^5.0.0-beta.146", "@ethersproject/abi@^5.0.1", "@ethersproject/abi@^5.3.0":
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.3.1.tgz#69a1a496729d3a83521675a57cbe21f3cc27241c"
-  integrity sha512-F98FWTJG7nWWAQ4DcV6R0cSlrj67MWK3ylahuFbzkumem5cLWg1p7fZ3vIdRoS1c7TEf55Lvyx0w7ICR47IImw==
-  dependencies:
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/constants" "^5.3.0"
-    "@ethersproject/hash" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-
-"@ethersproject/abstract-provider@5.3.0", "@ethersproject/abstract-provider@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.3.0.tgz#f4c0ae4a4cef9f204d7781de805fd44b72756c81"
-  integrity sha512-1+MLhGP1GwxBDBNwMWVmhCsvKwh4gK7oIfOrmlmePNeskg1NhIrYssraJBieaFNHUYfKEd/1DjiVZMw8Qu5Cxw==
-  dependencies:
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/networks" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/transactions" "^5.3.0"
-    "@ethersproject/web" "^5.3.0"
-
-"@ethersproject/abstract-signer@5.3.0", "@ethersproject/abstract-signer@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.3.0.tgz#05172b653e15b535ed5854ef5f6a72f4b441052d"
-  integrity sha512-w8IFwOYqiPrtvosPuArZ3+QPR2nmdVTRrVY8uJYL3NNfMmQfTy3V3l2wbzX47UUlNbPJY+gKvzJAyvK1onZxJg==
-  dependencies:
-    "@ethersproject/abstract-provider" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-
-"@ethersproject/address@5.3.0", "@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.3.0.tgz#e53b69eacebf332e8175de814c5e6507d6932518"
-  integrity sha512-29TgjzEBK+gUEUAOfWCG7s9IxLNLCqvr+oDSk6L9TXD0VLvZJKhJV479tKQqheVA81OeGxfpdxYtUVH8hqlCvA==
-  dependencies:
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/rlp" "^5.3.0"
-
-"@ethersproject/base64@5.3.0", "@ethersproject/base64@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.3.0.tgz#b831fb35418b42ad24d943c557259062b8640824"
-  integrity sha512-JIqgtOmgKcbc2sjGWTXyXktqUhvFUDte8fPVsAaOrcPiJf6YotNF+nsrOYGC9pbHBEGSuSBp3QR0varkO8JHEw==
-  dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-
-"@ethersproject/basex@5.3.0", "@ethersproject/basex@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.3.0.tgz#02dea3ab8559ae625c6d548bc11773432255c916"
-  integrity sha512-8J4nS6t/SOnoCgr3DF5WCSRLC5YwTKYpZWJqeyYQLX+86TwPhtzvHXacODzcDII9tWKhVg6g0Bka8JCBWXsCiQ==
-  dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-
-"@ethersproject/bignumber@5.3.0", "@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.3.0.tgz#74ab2ec9c3bda4e344920565720a6ee9c794e9db"
-  integrity sha512-5xguJ+Q1/zRMgHgDCaqAexx/8DwDVLRemw2i6uR8KyGjwGdXI8f32QZZ1cKGucBN6ekJvpUpHy6XAuQnTv0mPA==
+"@ethersproject/abi@5.4.0", "@ethersproject/abi@^5.0.0-beta.146", "@ethersproject/abi@^5.0.1", "@ethersproject/abi@^5.1.2", "@ethersproject/abi@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.4.0.tgz#a6d63bdb3672f738398846d4279fa6b6c9818242"
+  integrity sha512-9gU2H+/yK1j2eVMdzm6xvHSnMxk8waIHQGYCZg5uvAyH0rsAzxkModzBSpbAkAuhKFEovC2S9hM4nPuLym8IZw==
+  dependencies:
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/constants" "^5.4.0"
+    "@ethersproject/hash" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+
+"@ethersproject/abstract-provider@5.4.1", "@ethersproject/abstract-provider@^5.4.0":
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.4.1.tgz#e404309a29f771bd4d28dbafadcaa184668c2a6e"
+  integrity sha512-3EedfKI3LVpjSKgAxoUaI+gB27frKsxzm+r21w9G60Ugk+3wVLQwhi1LsEJAKNV7WoZc8CIpNrATlL1QFABjtQ==
+  dependencies:
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/networks" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/transactions" "^5.4.0"
+    "@ethersproject/web" "^5.4.0"
+
+"@ethersproject/abstract-signer@5.4.1", "@ethersproject/abstract-signer@^5.4.0":
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.4.1.tgz#e4e9abcf4dd4f1ba0db7dff9746a5f78f355ea81"
+  integrity sha512-SkkFL5HVq1k4/25dM+NWP9MILgohJCgGv5xT5AcRruGz4ILpfHeBtO/y6j+Z3UN/PAjDeb4P7E51Yh8wcGNLGA==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+
+"@ethersproject/address@5.4.0", "@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.4.0.tgz#ba2d00a0f8c4c0854933b963b9a3a9f6eb4a37a3"
+  integrity sha512-SD0VgOEkcACEG/C6xavlU1Hy3m5DGSXW3CUHkaaEHbAPPsgi0coP5oNPsxau8eTlZOk/bpa/hKeCNoK5IzVI2Q==
+  dependencies:
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/rlp" "^5.4.0"
+
+"@ethersproject/base64@5.4.0", "@ethersproject/base64@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.4.0.tgz#7252bf65295954c9048c7ca5f43e5c86441b2a9a"
+  integrity sha512-CjQw6E17QDSSC5jiM9YpF7N1aSCHmYGMt9bWD8PWv6YPMxjsys2/Q8xLrROKI3IWJ7sFfZ8B3flKDTM5wlWuZQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.4.0"
+
+"@ethersproject/basex@5.4.0", "@ethersproject/basex@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.4.0.tgz#0a2da0f4e76c504a94f2b21d3161ed9438c7f8a6"
+  integrity sha512-J07+QCVJ7np2bcpxydFVf/CuYo9mZ7T73Pe7KQY4c1lRlrixMeblauMxHXD0MPwFmUHZIILDNViVkykFBZylbg==
+  dependencies:
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+
+"@ethersproject/bignumber@5.4.1", "@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.4.0":
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.4.1.tgz#64399d3b9ae80aa83d483e550ba57ea062c1042d"
+  integrity sha512-fJhdxqoQNuDOk6epfM7yD6J8Pol4NUCy1vkaGAkuujZm0+lNow//MKu1hLhRiYV4BsOHyBv5/lsTjF+7hWwhJg==
   dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
     bn.js "^4.11.9"
 
-"@ethersproject/bytes@5.3.0", "@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.3.0.tgz#473e0da7f831d535b2002be05e6f4ca3729a1bc9"
-  integrity sha512-rqLJjdVqCcn7glPer7Fxh87PRqlnRScVAoxcIP3PmOUNApMWJ6yRdOFfo2KvPAdO7Le3yEI1o0YW+Yvr7XCYvw==
+"@ethersproject/bytes@5.4.0", "@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.4.0.tgz#56fa32ce3bf67153756dbaefda921d1d4774404e"
+  integrity sha512-H60ceqgTHbhzOj4uRc/83SCN9d+BSUnOkrr2intevqdtEMO1JFVZ1XL84OEZV+QjV36OaZYxtnt4lGmxcGsPfA==
   dependencies:
-    "@ethersproject/logger" "^5.3.0"
+    "@ethersproject/logger" "^5.4.0"
 
-"@ethersproject/constants@5.3.0", "@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.3.0.tgz#a5d6d86c0eec2c64c3024479609493b9afb3fc77"
-  integrity sha512-4y1feNOwEpgjAfiCFWOHznvv6qUF/H6uI0UKp8xdhftb+H+FbKflXg1pOgH5qs4Sr7EYBL+zPyPb+YD5g1aEyw==
+"@ethersproject/constants@5.4.0", "@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.4.0.tgz#ee0bdcb30bf1b532d2353c977bf2ef1ee117958a"
+  integrity sha512-tzjn6S7sj9+DIIeKTJLjK9WGN2Tj0P++Z8ONEIlZjyoTkBuODN+0VfhAyYksKi43l1Sx9tX2VlFfzjfmr5Wl3Q==
   dependencies:
-    "@ethersproject/bignumber" "^5.3.0"
+    "@ethersproject/bignumber" "^5.4.0"
 
-"@ethersproject/contracts@5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.3.0.tgz#ad699a3abaae30bfb6422cf31813a663b2d4099c"
-  integrity sha512-eDyQ8ltykvyQqnGZxb/c1e0OnEtzqXhNNC4BX8nhYBCaoBrYYuK/1fLmyEvc5+XUMoxNhwpYkoSSwvPLci7/Zg==
-  dependencies:
-    "@ethersproject/abi" "^5.3.0"
-    "@ethersproject/abstract-provider" "^5.3.0"
-    "@ethersproject/abstract-signer" "^5.3.0"
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/constants" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/transactions" "^5.3.0"
-
-"@ethersproject/hash@5.3.0", "@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.3.0.tgz#f65e3bf3db3282df4da676db6cfa049535dd3643"
-  integrity sha512-gAFZSjUPQ32CIfoKSMtMEQ+IO0kQxqhwz9fCIFt2DtAq2u4pWt8mL9Z5P0r6KkLcQU8LE9FmuPPyd+JvBzmr1w==
-  dependencies:
-    "@ethersproject/abstract-signer" "^5.3.0"
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-
-"@ethersproject/hdnode@5.3.0", "@ethersproject/hdnode@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.3.0.tgz#26fed65ffd5c25463fddff13f5fb4e5617553c94"
-  integrity sha512-zLmmtLNoDMGoYRdjOab01Zqkvp+TmZyCGDAMQF1Bs3yZyBs/kzTNi1qJjR1jVUcPP5CWGtjFwY8iNG8oNV9J8g==
-  dependencies:
-    "@ethersproject/abstract-signer" "^5.3.0"
-    "@ethersproject/basex" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/pbkdf2" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/sha2" "^5.3.0"
-    "@ethersproject/signing-key" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-    "@ethersproject/transactions" "^5.3.0"
-    "@ethersproject/wordlists" "^5.3.0"
-
-"@ethersproject/json-wallets@5.3.0", "@ethersproject/json-wallets@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.3.0.tgz#7b1a5ff500c12aa8597ae82c8939837b0449376e"
-  integrity sha512-/xwbqaIb5grUIGNmeEaz8GdcpmDr++X8WT4Jqcclnxow8PXCUHFeDxjf3O+nSuoqOYG/Ds0+BI5xuQKbva6Xkw==
-  dependencies:
-    "@ethersproject/abstract-signer" "^5.3.0"
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/hdnode" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/pbkdf2" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/random" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-    "@ethersproject/transactions" "^5.3.0"
+"@ethersproject/contracts@5.4.1":
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.4.1.tgz#3eb4f35b7fe60a962a75804ada2746494df3e470"
+  integrity sha512-m+z2ZgPy4pyR15Je//dUaymRUZq5MtDajF6GwFbGAVmKz/RF+DNIPwF0k5qEcL3wPGVqUjFg2/krlCRVTU4T5w==
+  dependencies:
+    "@ethersproject/abi" "^5.4.0"
+    "@ethersproject/abstract-provider" "^5.4.0"
+    "@ethersproject/abstract-signer" "^5.4.0"
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/constants" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/transactions" "^5.4.0"
+
+"@ethersproject/hash@5.4.0", "@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.4.0.tgz#d18a8e927e828e22860a011f39e429d388344ae0"
+  integrity sha512-xymAM9tmikKgbktOCjW60Z5sdouiIIurkZUr9oW5NOex5uwxrbsYG09kb5bMcNjlVeJD3yPivTNzViIs1GCbqA==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.4.0"
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+
+"@ethersproject/hdnode@5.4.0", "@ethersproject/hdnode@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.4.0.tgz#4bc9999b9a12eb5ce80c5faa83114a57e4107cac"
+  integrity sha512-pKxdS0KAaeVGfZPp1KOiDLB0jba11tG6OP1u11QnYfb7pXn6IZx0xceqWRr6ygke8+Kw74IpOoSi7/DwANhy8Q==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.4.0"
+    "@ethersproject/basex" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/pbkdf2" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/sha2" "^5.4.0"
+    "@ethersproject/signing-key" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+    "@ethersproject/transactions" "^5.4.0"
+    "@ethersproject/wordlists" "^5.4.0"
+
+"@ethersproject/json-wallets@5.4.0", "@ethersproject/json-wallets@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.4.0.tgz#2583341cfe313fc9856642e8ace3080154145e95"
+  integrity sha512-igWcu3fx4aiczrzEHwG1xJZo9l1cFfQOWzTqwRw/xcvxTk58q4f9M7cjh51EKphMHvrJtcezJ1gf1q1AUOfEQQ==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.4.0"
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/hdnode" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/pbkdf2" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/random" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+    "@ethersproject/transactions" "^5.4.0"
     aes-js "3.0.0"
     scrypt-js "3.0.1"
 
-"@ethersproject/keccak256@5.3.0", "@ethersproject/keccak256@>=5.0.0-beta.127", "@ethersproject/keccak256@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.3.0.tgz#fb5cd36bdfd6fa02e2ea84964078a9fc6bd731be"
-  integrity sha512-Gv2YqgIUmRbYVNIibafT0qGaeGYLIA/EdWHJ7JcVxVSs2vyxafGxOJ5VpSBHWeOIsE6OOaCelYowhuuTicgdFQ==
+"@ethersproject/keccak256@5.4.0", "@ethersproject/keccak256@>=5.0.0-beta.127", "@ethersproject/keccak256@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.4.0.tgz#7143b8eea4976080241d2bd92e3b1f1bf7025318"
+  integrity sha512-FBI1plWet+dPUvAzPAeHzRKiPpETQzqSUWR1wXJGHVWi4i8bOSrpC3NwpkPjgeXG7MnugVc1B42VbfnQikyC/A==
   dependencies:
-    "@ethersproject/bytes" "^5.3.0"
+    "@ethersproject/bytes" "^5.4.0"
     js-sha3 "0.5.7"
 
-"@ethersproject/logger@5.3.0", "@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.3.0.tgz#7a69fa1d4ca0d4b7138da1627eb152f763d84dd0"
-  integrity sha512-8bwJ2gxJGkZZnpQSq5uSiZSJjyVTWmlGft4oH8vxHdvO1Asy4TwVepAhPgxIQIMxXZFUNMych1YjIV4oQ4I7dA==
-
-"@ethersproject/networks@5.3.1", "@ethersproject/networks@^5.3.0":
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.3.1.tgz#78fe08324cee289ce239acf8c746121934b2ef61"
-  integrity sha512-6uQKHkYChlsfeiZhQ8IHIqGE/sQsf25o9ZxAYpMxi15dLPzz3IxOEF5KiSD32aHwsjXVBKBSlo+teAXLlYJybw==
-  dependencies:
-    "@ethersproject/logger" "^5.3.0"
-
-"@ethersproject/pbkdf2@5.3.0", "@ethersproject/pbkdf2@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.3.0.tgz#8adbb41489c3c9f319cc44bc7d3e6095fd468dc8"
-  integrity sha512-Q9ChVU6gBFiex0FSdtzo4b0SAKz3ZYcYVFLrEWHL0FnHvNk3J3WgAtRNtBQGQYn/T5wkoTdZttMbfBkFlaiWcA==
-  dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/sha2" "^5.3.0"
-
-"@ethersproject/properties@5.3.0", "@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.3.0.tgz#feef4c4babeb7c10a6b3449575016f4ad2c092b2"
-  integrity sha512-PaHxJyM5/bfusk6vr3yP//JMnm4UEojpzuWGTmtL5X4uNhNnFNvlYilZLyDr4I9cTkIbipCMsAuIcXWsmdRnEw==
-  dependencies:
-    "@ethersproject/logger" "^5.3.0"
-
-"@ethersproject/providers@5.3.1":
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.3.1.tgz#a12c6370e8cbc0968c9744641b8ef90b0dd5ec2b"
-  integrity sha512-HC63vENTrur6/JKEhcQbA8PRDj1FAesdpX98IW+xAAo3EAkf70ou5fMIA3KCGzJDLNTeYA4C2Bonz849tVLekg==
-  dependencies:
-    "@ethersproject/abstract-provider" "^5.3.0"
-    "@ethersproject/abstract-signer" "^5.3.0"
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/basex" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/constants" "^5.3.0"
-    "@ethersproject/hash" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/networks" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/random" "^5.3.0"
-    "@ethersproject/rlp" "^5.3.0"
-    "@ethersproject/sha2" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-    "@ethersproject/transactions" "^5.3.0"
-    "@ethersproject/web" "^5.3.0"
+"@ethersproject/logger@5.4.0", "@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.4.0.tgz#f39adadf62ad610c420bcd156fd41270e91b3ca9"
+  integrity sha512-xYdWGGQ9P2cxBayt64d8LC8aPFJk6yWCawQi/4eJ4+oJdMMjEBMrIcIMZ9AxhwpPVmnBPrsB10PcXGmGAqgUEQ==
+
+"@ethersproject/networks@5.4.2", "@ethersproject/networks@^5.4.0":
+  version "5.4.2"
+  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.4.2.tgz#2247d977626e97e2c3b8ee73cd2457babde0ce35"
+  integrity sha512-eekOhvJyBnuibfJnhtK46b8HimBc5+4gqpvd1/H9LEl7Q7/qhsIhM81dI9Fcnjpk3jB1aTy6bj0hz3cifhNeYw==
+  dependencies:
+    "@ethersproject/logger" "^5.4.0"
+
+"@ethersproject/pbkdf2@5.4.0", "@ethersproject/pbkdf2@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.4.0.tgz#ed88782a67fda1594c22d60d0ca911a9d669641c"
+  integrity sha512-x94aIv6tiA04g6BnazZSLoRXqyusawRyZWlUhKip2jvoLpzJuLb//KtMM6PEovE47pMbW+Qe1uw+68ameJjB7g==
+  dependencies:
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/sha2" "^5.4.0"
+
+"@ethersproject/properties@5.4.0", "@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.4.0.tgz#38ba20539b44dcc5d5f80c45ad902017dcdbefe7"
+  integrity sha512-7jczalGVRAJ+XSRvNA6D5sAwT4gavLq3OXPuV/74o3Rd2wuzSL035IMpIMgei4CYyBdialJMrTqkOnzccLHn4A==
+  dependencies:
+    "@ethersproject/logger" "^5.4.0"
+
+"@ethersproject/providers@5.4.3":
+  version "5.4.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.4.3.tgz#4cd7ccd9e12bc3875b33df8b24abf735663958a5"
+  integrity sha512-VURwkaWPoUj7jq9NheNDT5Iyy64Qcyf6BOFDwVdHsmLmX/5prNjFrgSX3GHPE4z1BRrVerDxe2yayvXKFm/NNg==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.4.0"
+    "@ethersproject/abstract-signer" "^5.4.0"
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/basex" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/constants" "^5.4.0"
+    "@ethersproject/hash" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/networks" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/random" "^5.4.0"
+    "@ethersproject/rlp" "^5.4.0"
+    "@ethersproject/sha2" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+    "@ethersproject/transactions" "^5.4.0"
+    "@ethersproject/web" "^5.4.0"
     bech32 "1.1.4"
     ws "7.4.6"
 
-"@ethersproject/random@5.3.0", "@ethersproject/random@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.3.0.tgz#7c46bf36e50cb0d0550bc8c666af8e1d4496dc1a"
-  integrity sha512-A5SL/4inutSwt3Fh2OD0x2gz+x6GHmuUnIPkR7zAiTidMD2N8F6tZdMF1hlQKWVCcVMWhEQg8mWijhEzm6BBYw==
+"@ethersproject/random@5.4.0", "@ethersproject/random@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.4.0.tgz#9cdde60e160d024be39cc16f8de3b9ce39191e16"
+  integrity sha512-pnpWNQlf0VAZDEOVp1rsYQosmv2o0ITS/PecNw+mS2/btF8eYdspkN0vIXrCMtkX09EAh9bdk8GoXmFXM1eAKw==
   dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
 
-"@ethersproject/rlp@5.3.0", "@ethersproject/rlp@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.3.0.tgz#7cb93a7b5dfa69163894153c9d4b0d936f333188"
-  integrity sha512-oI0joYpsRanl9guDubaW+1NbcpK0vJ3F/6Wpcanzcnqq+oaW9O5E98liwkEDPcb16BUTLIJ+ZF8GPIHYxJ/5Pw==
+"@ethersproject/rlp@5.4.0", "@ethersproject/rlp@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.4.0.tgz#de61afda5ff979454e76d3b3310a6c32ad060931"
+  integrity sha512-0I7MZKfi+T5+G8atId9QaQKHRvvasM/kqLyAH4XxBCBchAooH2EX5rL9kYZWwcm3awYV+XC7VF6nLhfeQFKVPg==
   dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
 
-"@ethersproject/sha2@5.3.0", "@ethersproject/sha2@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.3.0.tgz#209f9a1649f7d2452dcd5e5b94af43b7f3f42366"
-  integrity sha512-r5ftlwKcocYEuFz2JbeKOT5SAsCV4m1RJDsTOEfQ5L67ZC7NFDK5i7maPdn1bx4nPhylF9VAwxSrQ1esmwzylg==
+"@ethersproject/sha2@5.4.0", "@ethersproject/sha2@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.4.0.tgz#c9a8db1037014cbc4e9482bd662f86c090440371"
+  integrity sha512-siheo36r1WD7Cy+bDdE1BJ8y0bDtqXCOxRMzPa4bV1TGt/eTUUt03BHoJNB6reWJD8A30E/pdJ8WFkq+/uz4Gg==
   dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
     hash.js "1.1.7"
 
-"@ethersproject/signing-key@5.3.0", "@ethersproject/signing-key@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.3.0.tgz#a96c88f8173e1abedfa35de32d3e5db7c48e5259"
-  integrity sha512-+DX/GwHAd0ok1bgedV1cKO0zfK7P/9aEyNoaYiRsGHpCecN7mhLqcdoUiUzE7Uz86LBsxm5ssK0qA1kBB47fbQ==
+"@ethersproject/signing-key@5.4.0", "@ethersproject/signing-key@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.4.0.tgz#2f05120984e81cf89a3d5f6dec5c68ee0894fbec"
+  integrity sha512-q8POUeywx6AKg2/jX9qBYZIAmKSB4ubGXdQ88l40hmATj29JnG5pp331nAWwwxPn2Qao4JpWHNZsQN+bPiSW9A==
   dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
     bn.js "^4.11.9"
     elliptic "6.5.4"
     hash.js "1.1.7"
 
-"@ethersproject/solidity@5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.3.0.tgz#2a0b00b4aaaef99a080ddea13acab1fa35cd4a93"
-  integrity sha512-uLRBaNUiISHbut94XKewJgQh6UmydWTBp71I7I21pkjVXfZO2dJ5EOo3jCnumJc01M4LOm79dlNNmF3oGIvweQ==
-  dependencies:
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/sha2" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-
-"@ethersproject/strings@5.3.0", "@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.3.0.tgz#a6b640aab56a18e0909f657da798eef890968ff0"
-  integrity sha512-j/AzIGZ503cvhuF2ldRSjB0BrKzpsBMtCieDtn4TYMMZMQ9zScJn9wLzTQl/bRNvJbBE6TOspK0r8/Ngae/f2Q==
-  dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/constants" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-
-"@ethersproject/transactions@5.3.0", "@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.3.0.tgz#49b86f2bafa4d0bdf8e596578fc795ee47c50458"
-  integrity sha512-cdfK8VVyW2oEBCXhURG0WQ6AICL/r6Gmjh0e4Bvbv6MCn/GBd8FeBH3rtl7ho+AW50csMKeGv3m3K1HSHB2jMQ==
-  dependencies:
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/constants" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/rlp" "^5.3.0"
-    "@ethersproject/signing-key" "^5.3.0"
-
-"@ethersproject/units@5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.3.0.tgz#c4d1493532ad3d4ddf6e2bc4f8c94a2db933a8f5"
-  integrity sha512-BkfccZGwfJ6Ob+AelpIrgAzuNhrN2VLp3AILnkqTOv+yBdsc83V4AYf25XC/u0rHnWl6f4POaietPwlMqP2vUg==
-  dependencies:
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/constants" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-
-"@ethersproject/wallet@5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.3.0.tgz#91946b470bd279e39ade58866f21f92749d062af"
-  integrity sha512-boYBLydG6671p9QoG6EinNnNzbm7DNOjVT20eV8J6HQEq4aUaGiA2CytF2vK+2rOEWbzhZqoNDt6AlkE1LlsTg==
-  dependencies:
-    "@ethersproject/abstract-provider" "^5.3.0"
-    "@ethersproject/abstract-signer" "^5.3.0"
-    "@ethersproject/address" "^5.3.0"
-    "@ethersproject/bignumber" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/hash" "^5.3.0"
-    "@ethersproject/hdnode" "^5.3.0"
-    "@ethersproject/json-wallets" "^5.3.0"
-    "@ethersproject/keccak256" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/random" "^5.3.0"
-    "@ethersproject/signing-key" "^5.3.0"
-    "@ethersproject/transactions" "^5.3.0"
-    "@ethersproject/wordlists" "^5.3.0"
-
-"@ethersproject/web@5.3.0", "@ethersproject/web@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.3.0.tgz#7959c403f6476c61515008d8f92da51c553a8ee1"
-  integrity sha512-Ni6/DHnY6k/TD41LEkv0RQDx4jqWz5e/RZvrSecsxGYycF+MFy2z++T/yGc2peRunLOTIFwEksgEGGlbwfYmhQ==
-  dependencies:
-    "@ethersproject/base64" "^5.3.0"
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
-
-"@ethersproject/wordlists@5.3.0", "@ethersproject/wordlists@^5.3.0":
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.3.0.tgz#45a0205f5178c1de33d316cb2ab7ed5eac3c06c5"
-  integrity sha512-JcwumCZcsUxgWpiFU/BRy6b4KlTRdOmYvOKZcAw/3sdF93/pZyPW5Od2hFkHS8oWp4xS06YQ+qHqQhdcxdHafQ==
-  dependencies:
-    "@ethersproject/bytes" "^5.3.0"
-    "@ethersproject/hash" "^5.3.0"
-    "@ethersproject/logger" "^5.3.0"
-    "@ethersproject/properties" "^5.3.0"
-    "@ethersproject/strings" "^5.3.0"
+"@ethersproject/solidity@5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.4.0.tgz#1305e058ea02dc4891df18b33232b11a14ece9ec"
+  integrity sha512-XFQTZ7wFSHOhHcV1DpcWj7VXECEiSrBuv7JErJvB9Uo+KfCdc3QtUZV+Vjh/AAaYgezUEKbCtE6Khjm44seevQ==
+  dependencies:
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/sha2" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+
+"@ethersproject/strings@5.4.0", "@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.4.0.tgz#fb12270132dd84b02906a8d895ae7e7fa3d07d9a"
+  integrity sha512-k/9DkH5UGDhv7aReXLluFG5ExurwtIpUfnDNhQA29w896Dw3i4uDTz01Quaptbks1Uj9kI8wo9tmW73wcIEaWA==
+  dependencies:
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/constants" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+
+"@ethersproject/transactions@5.4.0", "@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.4.0.tgz#a159d035179334bd92f340ce0f77e83e9e1522e0"
+  integrity sha512-s3EjZZt7xa4BkLknJZ98QGoIza94rVjaEed0rzZ/jB9WrIuu/1+tjvYCWzVrystXtDswy7TPBeIepyXwSYa4WQ==
+  dependencies:
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/constants" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/rlp" "^5.4.0"
+    "@ethersproject/signing-key" "^5.4.0"
+
+"@ethersproject/units@5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.4.0.tgz#d57477a4498b14b88b10396062c8cbbaf20c79fe"
+  integrity sha512-Z88krX40KCp+JqPCP5oPv5p750g+uU6gopDYRTBGcDvOASh6qhiEYCRatuM/suC4S2XW9Zz90QI35MfSrTIaFg==
+  dependencies:
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/constants" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+
+"@ethersproject/wallet@5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.4.0.tgz#fa5b59830b42e9be56eadd45a16a2e0933ad9353"
+  integrity sha512-wU29majLjM6AjCjpat21mPPviG+EpK7wY1+jzKD0fg3ui5fgedf2zEu1RDgpfIMsfn8fJHJuzM4zXZ2+hSHaSQ==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.4.0"
+    "@ethersproject/abstract-signer" "^5.4.0"
+    "@ethersproject/address" "^5.4.0"
+    "@ethersproject/bignumber" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/hash" "^5.4.0"
+    "@ethersproject/hdnode" "^5.4.0"
+    "@ethersproject/json-wallets" "^5.4.0"
+    "@ethersproject/keccak256" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/random" "^5.4.0"
+    "@ethersproject/signing-key" "^5.4.0"
+    "@ethersproject/transactions" "^5.4.0"
+    "@ethersproject/wordlists" "^5.4.0"
+
+"@ethersproject/web@5.4.0", "@ethersproject/web@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.4.0.tgz#49fac173b96992334ed36a175538ba07a7413d1f"
+  integrity sha512-1bUusGmcoRLYgMn6c1BLk1tOKUIFuTg8j+6N8lYlbMpDesnle+i3pGSagGNvwjaiLo4Y5gBibwctpPRmjrh4Og==
+  dependencies:
+    "@ethersproject/base64" "^5.4.0"
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
+
+"@ethersproject/wordlists@5.4.0", "@ethersproject/wordlists@^5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.4.0.tgz#f34205ec3bbc9e2c49cadaee774cf0b07e7573d7"
+  integrity sha512-FemEkf6a+EBKEPxlzeVgUaVSodU7G0Na89jqKjmWMlDB0tomoU8RlEMgUvXyqtrg8N4cwpLh8nyRnm1Nay1isA==
+  dependencies:
+    "@ethersproject/bytes" "^5.4.0"
+    "@ethersproject/hash" "^5.4.0"
+    "@ethersproject/logger" "^5.4.0"
+    "@ethersproject/properties" "^5.4.0"
+    "@ethersproject/strings" "^5.4.0"
 
 "@nomiclabs/buidler@^1.4.8":
   version "1.4.8"
@@ -737,9 +737,9 @@
     ethers "^5.0.2"
 
 "@types/abstract-leveldown@*":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@types/abstract-leveldown/-/abstract-leveldown-5.0.1.tgz#3c7750d0186b954c7f2d2f6acc8c3c7ba0c3412e"
-  integrity sha512-wYxU3kp5zItbxKmeRYCEplS2MW7DzyBnxPGj+GJVHZEUZiK/nn5Ei1sUFgURDh+X051+zsGe28iud3oHjrYWQQ==
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/@types/abstract-leveldown/-/abstract-leveldown-5.0.2.tgz#ee81917fe38f770e29eec8139b6f16ee4a8b0a5f"
+  integrity sha512-+jA1XXF3jsz+Z7FcuiNqgK53hTa/luglT2TyTpKPqoYbxVY+mCPF22Rm+q3KPBrMHJwNXFrTViHszBOfU4vftQ==
 
 "@types/bn.js@*", "@types/bn.js@^5.1.0":
   version "5.1.0"
@@ -756,14 +756,14 @@
     "@types/node" "*"
 
 "@types/chai@*":
-  version "4.2.18"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.18.tgz#0c8e298dbff8205e2266606c1ea5fbdba29b46e4"
-  integrity sha512-rS27+EkB/RE1Iz3u0XtVL5q36MGDWbgYe7zWiodyKNUnthxY0rukK5V36eiUCtCisB7NN8zKYH6DO2M37qxFEQ==
+  version "4.2.21"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.21.tgz#9f35a5643129df132cf3b5c1ec64046ea1af0650"
+  integrity sha512-yd+9qKmJxm496BOV9CMNaey8TWsikaZOwMRwPHQIjcOJM9oV+fi9ZMNw3JsVnbEEbo2gRTDnGEBv8pjyn67hNg==
 
 "@types/concat-stream@^1.6.0":
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/@types/concat-stream/-/concat-stream-1.6.0.tgz#394dbe0bb5fee46b38d896735e8b68ef2390d00d"
-  integrity sha1-OU2+C7X+5Gs42JZzXoto7yOQ0A0=
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/@types/concat-stream/-/concat-stream-1.6.1.tgz#24bcfc101ecf68e886aaedce60dfd74b632a1b74"
+  integrity sha512-eHE4cQPoj6ngxBZMvVf6Hw7Mh4jMW4U9lpGmS5GBPB9RYxlFg+CHaVN7ErNY4W9XfLIEn20b4VDYaIrbq0q4uA==
   dependencies:
     "@types/node" "*"
 
@@ -774,18 +774,24 @@
   dependencies:
     "@types/node" "*"
 
+"@types/level-errors@*":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@types/level-errors/-/level-errors-3.0.0.tgz#15c1f4915a5ef763b51651b15e90f6dc081b96a8"
+  integrity sha512-/lMtoq/Cf/2DVOm6zE6ORyOM+3ZVm/BvzEZVxUhf6bgh8ZHglXlBqxbxSlJeVp8FCbD3IVvk/VbsaNmDjrQvqQ==
+
 "@types/levelup@^4.3.0":
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/@types/levelup/-/levelup-4.3.1.tgz#7a53b9fd510716e11b2065332790fdf5f9b950b9"
-  integrity sha512-n//PeTpbHLjMLTIgW5B/g06W/6iuTBHuvUka2nFL9APMSVMNe2r4enADfu3CIE9IyV9E+uquf9OEQQqrDeg24A==
+  version "4.3.3"
+  resolved "https://registry.yarnpkg.com/@types/levelup/-/levelup-4.3.3.tgz#4dc2b77db079b1cf855562ad52321aa4241b8ef4"
+  integrity sha512-K+OTIjJcZHVlZQN1HmU64VtrC0jC3dXWQozuEIR9zVvltIk90zaGPM2AgT+fIkChpzHhFE3YnvFLCbLtzAmexA==
   dependencies:
     "@types/abstract-leveldown" "*"
+    "@types/level-errors" "*"
     "@types/node" "*"
 
 "@types/lru-cache@^5.1.0":
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/@types/lru-cache/-/lru-cache-5.1.0.tgz#57f228f2b80c046b4a1bd5cac031f81f207f4f03"
-  integrity sha512-RaE0B+14ToE4l6UqdarKPnXwVDuigfFv+5j9Dze/Nqr23yyuqdNvzcZi3xB+3Agvi5R4EOgAksfv3lXX4vBt9w==
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@types/lru-cache/-/lru-cache-5.1.1.tgz#c48c2e27b65d2a153b19bfc1a317e30872e01eef"
+  integrity sha512-ssE3Vlrys7sdIzs5LOxCzTVMsU7i9oa/IaW92wF32JFb3CVczqOkru2xspuKczHEbG3nvmPY7IFqVmGGHdNbYw==
 
 "@types/mkdirp@^0.5.2":
   version "0.5.2"
@@ -795,17 +801,17 @@
     "@types/node" "*"
 
 "@types/node-fetch@^2.5.5":
-  version "2.5.10"
-  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.10.tgz#9b4d4a0425562f9fcea70b12cb3fcdd946ca8132"
-  integrity sha512-IpkX0AasN44hgEad0gEF/V6EgR5n69VEqPEgnmoM8GsIGro3PowbWs4tR6IhxUTyPLpOn+fiGG6nrQhcmoCuIQ==
+  version "2.5.12"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.12.tgz#8a6f779b1d4e60b7a57fb6fd48d84fb545b9cc66"
+  integrity sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==
   dependencies:
     "@types/node" "*"
     form-data "^3.0.0"
 
 "@types/node@*":
-  version "15.12.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.12.2.tgz#1f2b42c4be7156ff4a6f914b2fb03d05fa84e38d"
-  integrity sha512-zjQ69G564OCIWIOHSXyQEEDpdpGl+G348RAKY0XXy9Z5kU9Vzv1GMNnkar/ZJ8dzXB3COzD9Mo9NtRZ4xfgUww==
+  version "16.4.13"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.4.13.tgz#7dfd9c14661edc65cccd43a29eb454174642370d"
+  integrity sha512-bLL69sKtd25w7p1nvg9pigE4gtKVpGTPojBFLMkGHXuUgap2sLqQt2qUnqmVCDfzGUL0DRNZP+1prIZJbMeAXg==
 
 "@types/node@^10.0.3":
   version "10.17.60"
@@ -813,9 +819,9 @@
   integrity sha512-F0KIgDJfy2nA3zMLmWGKxcH2ZVEtCZXHHdOQs2gSaQ27+lNeEfGxzkIw90aXswATX7AZ33tahPbzy6KAfUreVw==
 
 "@types/node@^12.12.6":
-  version "12.20.15"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.15.tgz#10ee6a6a3f971966fddfa3f6e89ef7a73ec622df"
-  integrity sha512-F6S4Chv4JicJmyrwlDkxUdGNSplsQdGwp1A0AJloEVDirWdZOAiRHhovDlsFkKUrquUXhz1imJhXHsf59auyAg==
+  version "12.20.19"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.19.tgz#538e61fc220f77ae4a4663c3d8c3cb391365c209"
+  integrity sha512-niAuZrwrjKck4+XhoCw6AAVQBENHftpXw9F4ryk66fTgYaKQ53R4FI7c9vUGGw5vQis1HKBHDR1gcYI/Bq1xvw==
 
 "@types/node@^8.0.0":
   version "8.10.66"
@@ -830,14 +836,14 @@
     "@types/node" "*"
 
 "@types/prettier@^2.1.1":
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.3.0.tgz#2e8332cc7363f887d32ec5496b207d26ba8052bb"
-  integrity sha512-hkc1DATxFLQo4VxPDpMH1gCkPpBbpOoJ/4nhuXw4n63/0R6bCpQECj4+K226UJ4JO/eJQz+1mC2I7JsWanAdQw==
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.3.2.tgz#fc8c2825e4ed2142473b4a81064e6e081463d1b3"
+  integrity sha512-eI5Yrz3Qv4KPUa/nSIAi0h+qX0XyewOliug5F2QAtuRg6Kjg6jfmxe1GIwoIRhZspD1A0RP8ANrPwvEXXtRFog==
 
 "@types/qs@^6.2.31":
-  version "6.9.6"
-  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.6.tgz#df9c3c8b31a247ec315e6996566be3171df4b3b1"
-  integrity sha512-0/HnwIfW4ki2D8L8c9GVcG5I72s9jP5GSLVF0VIXDW00kmIpA6O33G7a8n59Tmh7Nz0WUC3rSb7PTY/sdW2JzA==
+  version "6.9.7"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.7.tgz#63bb7d067db107cc1e457c303bc25d511febf6cb"
+  integrity sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==
 
 "@types/resolve@^0.0.8":
   version "0.0.8"
@@ -847,9 +853,9 @@
     "@types/node" "*"
 
 "@types/secp256k1@^4.0.1":
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.2.tgz#20c29a87149d980f64464e56539bf4810fdb5d1d"
-  integrity sha512-QMg+9v0bbNJ2peLuHRWxzmy0HRJIG6gFZNhaRSp7S3ggSbCCxiqQB2/ybvhXyhHOCequpNkrx7OavNhrWOsW0A==
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.3.tgz#1b8e55d8e00f08ee7220b4d59a6abe89c37a901c"
+  integrity sha512-Da66lEIFeIz9ltsdMZcpQvmrmmoqrfju8pm1BH8WbYjZSwUgCwXLb9C+9XYogwBITnbsSaMdVPb2ekf7TV+03w==
   dependencies:
     "@types/node" "*"
 
@@ -869,9 +875,9 @@
     "@sinonjs/fake-timers" "^7.1.0"
 
 "@types/underscore@*":
-  version "1.11.2"
-  resolved "https://registry.yarnpkg.com/@types/underscore/-/underscore-1.11.2.tgz#9441e0f6402bbcb72dbee771582fa57c5a1dedd3"
-  integrity sha512-Ls2ylbo7++ITrWk2Yc3G/jijwSq5V3GT0tlgVXEl2kKYXY3ImrtmTCoE2uyTWFRI5owMBriloZFWbE1SXOsE7w==
+  version "1.11.3"
+  resolved "https://registry.yarnpkg.com/@types/underscore/-/underscore-1.11.3.tgz#d6734f3741ce41b2630018c6b61c6745f6188c07"
+  integrity sha512-Fl1TX1dapfXyDqFg2ic9M+vlXRktcPJrc4PR7sRc7sdVrjavg/JHlbUXBt8qWWqhJrmSqg3RNAkAPRiOYw6Ahw==
 
 "@types/web3@1.0.19":
   version "1.0.19"
@@ -1027,7 +1033,7 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
-anymatch@~3.1.1:
+anymatch@~3.1.1, anymatch@~3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.2.tgz#c0557c096af32f106198f4f4e2a383537e378716"
   integrity sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==
@@ -1788,9 +1794,9 @@ bl@^1.0.0:
     safe-buffer "^5.1.1"
 
 blakejs@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
-  integrity sha1-ad+S75U6qIylGjLfarHFShVfx6U=
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.1.tgz#bf313053978b2cd4c444a48795710be05c785702"
+  integrity sha512-bLG6PHOCZJKNshTjGRBvET0vTciwQE6zFKOKKXPDJfwFBd4Ac0yBfPZqcGvGJap50l7ktvlpFqc2jGVaUgbJgg==
 
 bluebird@^3.5.0, bluebird@^3.5.2:
   version "3.7.2"
@@ -1802,7 +1808,7 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha1-UzRK2xRhehP26N0s4okF0cC6MhU=
 
-bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.11.9, bn.js@^4.4.0, bn.js@^4.8.0:
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.11.9, bn.js@^4.8.0:
   version "4.12.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
   integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
@@ -1971,9 +1977,9 @@ buffer-fill@^1.0.0:
   integrity sha1-+PeLdniYiO858gXNY39o5wISKyw=
 
 buffer-from@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
-  integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
 buffer-to-arraybuffer@^0.0.5:
   version "0.0.5"
@@ -2076,7 +2082,7 @@ cachedown@1.0.0:
     abstract-leveldown "^2.4.1"
     lru-cache "^3.2.0"
 
-call-bind@^1.0.0, call-bind@^1.0.2:
+call-bind@^1.0.0, call-bind@^1.0.2, call-bind@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.2.tgz#b1d4e89e688119c3c9a903ad30abb2f6a919be3c"
   integrity sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==
@@ -2095,9 +2101,9 @@ camelcase@^5.0.0:
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
 caniuse-lite@^1.0.30000844:
-  version "1.0.30001237"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001237.tgz#4b7783661515b8e7151fc6376cfd97f0e427b9e5"
-  integrity sha512-pDHgRndit6p1NR2GhzMbQ6CkRrp4VKuSsqbcLeOQppYPKOYkKT/6ZvZDvKJUqcmtyWIAHuZq3SVS2vc1egCZzw==
+  version "1.0.30001249"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001249.tgz#90a330057f8ff75bfe97a94d047d5e14fabb2ee8"
+  integrity sha512-vcX4U8lwVXPdqzPWi6cAJ3FnQaqXbBqy/GZseKNQzRj37J7qZdGcBtxq/QLFNLLlfsoXLUdHw8Iwenri86Tagw==
 
 caseless@^0.12.0, caseless@~0.12.0:
   version "0.12.0"
@@ -2179,19 +2185,19 @@ chokidar@3.3.0:
     fsevents "~2.1.1"
 
 chokidar@^3.4.0:
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.1.tgz#ee9ce7bbebd2b79f49f304799d5468e31e14e68a"
-  integrity sha512-9+s+Od+W0VJJzawDma/gvBNQqkTiqYTWLuZoyAsivsI4AaWTCzHG06/TMjsf1cYe9Cb97UCEhjz7HvnPk2p/tw==
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.2.tgz#dba3976fcadb016f66fd365021d91600d01c1e75"
+  integrity sha512-ekGhOnNVPgT77r4K/U3GDhu+FQ2S8TnK/s2KbIGXi0SZWuwkZ2QNyfWdZW+TVfn84DpEP7rLeCt2UI6bJ8GwbQ==
   dependencies:
-    anymatch "~3.1.1"
+    anymatch "~3.1.2"
     braces "~3.0.2"
-    glob-parent "~5.1.0"
+    glob-parent "~5.1.2"
     is-binary-path "~2.1.0"
     is-glob "~4.0.1"
     normalize-path "~3.0.0"
-    readdirp "~3.5.0"
+    readdirp "~3.6.0"
   optionalDependencies:
-    fsevents "~2.3.1"
+    fsevents "~2.3.2"
 
 chownr@^1.1.1:
   version "1.1.4"
@@ -2388,9 +2394,9 @@ content-type@~1.0.4:
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
 convert-source-map@^1.5.1:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
-  integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.8.0.tgz#f3373c32d21b4d780dd8004514684fb791ca4369"
+  integrity sha512-+OQdjP49zViI/6i7nIJpA8rAl4sV/JdPfU9nZs3VqOwGIgizICvuN2ru6fMd+4llL0tar18UYJXfZ/TWtmhUjA==
   dependencies:
     safe-buffer "~5.1.1"
 
@@ -2420,9 +2426,9 @@ copy-descriptor@^0.1.0:
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
 core-js-pure@^3.0.1:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.14.0.tgz#72bcfacba74a65ffce04bf94ae91d966e80ee553"
-  integrity sha512-YVh+LN2FgNU0odThzm61BsdkwrbrchumFq3oztnE9vTKC4KS2fvnPmcx8t6jnqAyOTCTF4ZSiuK8Qhh7SNcL4g==
+  version "3.16.0"
+  resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.16.0.tgz#218e07add3f1844e53fab195c47871fc5ba18de8"
+  integrity sha512-wzlhZNepF/QA9yvx3ePDgNGudU5KDB8lu/TRPKelYA/QtSnkS/cLl2W+TIdEX1FAFcBr0YpY7tPDlcmXJ7AyiQ==
 
 core-js@^2.4.0, core-js@^2.5.0:
   version "2.6.12"
@@ -2482,11 +2488,11 @@ create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
     sha.js "^2.4.8"
 
 cross-fetch@^2.1.0, cross-fetch@^2.1.1:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-2.2.3.tgz#e8a0b3c54598136e037f8650f8e823ccdfac198e"
-  integrity sha512-PrWWNH3yL2NYIb/7WF/5vFG3DCQiXDOVf8k3ijatbrtnwNuhMWLC7YF7uqf53tbTFDzHIUD8oITw4Bxt8ST3Nw==
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-2.2.5.tgz#afaf5729f3b6c78d89c9296115c9f142541a5705"
+  integrity sha512-xqYAhQb4NhCJSRym03dwxpP1bYXpK3y7UN83Bo2WFi3x1Zmzn0SL/6xGoPr+gpt4WmNrgCCX3HPysvOwFOW36w==
   dependencies:
-    node-fetch "2.1.2"
+    node-fetch "2.6.1"
     whatwg-fetch "2.0.4"
 
 cross-spawn@^6.0.5:
@@ -2552,9 +2558,9 @@ debug@3.2.6:
     ms "^2.1.1"
 
 debug@4, debug@^4.1.1:
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
-  integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.2.tgz#f0a49c18ac8779e31d4a0c6029dfb76873c7428b"
+  integrity sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==
   dependencies:
     ms "2.1.2"
 
@@ -2823,22 +2829,9 @@ ee-first@1.1.1:
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
 electron-to-chromium@^1.3.47:
-  version "1.3.752"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.752.tgz#0728587f1b9b970ec9ffad932496429aef750d09"
-  integrity sha512-2Tg+7jSl3oPxgsBsWKh5H83QazTkmWG/cnNwJplmyZc7KcN61+I10oUgaXSVk/NwfvN3BdkKDR4FYuRBQQ2v0A==
-
-elliptic@6.5.3:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
-  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
-  dependencies:
-    bn.js "^4.4.0"
-    brorand "^1.0.1"
-    hash.js "^1.0.0"
-    hmac-drbg "^1.0.0"
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-    minimalistic-crypto-utils "^1.0.0"
+  version "1.3.798"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.798.tgz#12b0bb826ddf35486f2ca41c01be4bd6ad1b9b1e"
+  integrity sha512-fwsr6oXAORoV9a6Ak2vMCdXfmHIpAGgpOGesulS1cbGgJmrMl3H+GicUyRG3t+z9uHTMrIuMTleFDW+EUFYT3g==
 
 elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.5.2, elliptic@^6.5.3:
   version "6.5.4"
@@ -2925,9 +2918,9 @@ error-ex@^1.2.0:
     is-arrayish "^0.2.1"
 
 es-abstract@^1.18.0-next.2:
-  version "1.18.3"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.3.tgz#25c4c3380a27aa203c44b2b685bba94da31b63e0"
-  integrity sha512-nQIr12dxV7SSxE6r6f1l3DtAeEYdsGpps13dR0TwJg1S8gyp4ZPgy3FZcHBgbiQqnoqSTb+oC+kO4UQ0C/J8vw==
+  version "1.18.5"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.5.tgz#9b10de7d4c206a3581fd5b2124233e04db49ae19"
+  integrity sha512-DDggyJLoS91CkJjgauM5c0yZMjiD1uK3KcaCeAmffGwZ+ODWzOkPN4QwRbsK5DOFf06fywmyLci3ZD8jLGhVYA==
   dependencies:
     call-bind "^1.0.2"
     es-to-primitive "^1.2.1"
@@ -2935,11 +2928,12 @@ es-abstract@^1.18.0-next.2:
     get-intrinsic "^1.1.1"
     has "^1.0.3"
     has-symbols "^1.0.2"
+    internal-slot "^1.0.3"
     is-callable "^1.2.3"
     is-negative-zero "^2.0.1"
     is-regex "^1.1.3"
     is-string "^1.0.6"
-    object-inspect "^1.10.3"
+    object-inspect "^1.11.0"
     object-keys "^1.1.1"
     object.assign "^4.1.2"
     string.prototype.trimend "^1.0.4"
@@ -3201,14 +3195,14 @@ ethereum-cryptography@^0.1.2, ethereum-cryptography@^0.1.3:
     setimmediate "^1.0.5"
 
 ethereum-waffle@^3.2.2:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.3.0.tgz#166a0cc1d3b2925f117b20ef0951b3fe72e38e79"
-  integrity sha512-4xm3RWAPCu5LlaVxYEg0tG3L7g5ovBw1GY/UebrzZ+OTx22vcPjI+bvelFlGBpkdnO5yOIFXjH2eK59tNAe9IA==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.4.0.tgz#990b3c6c26db9c2dd943bf26750a496f60c04720"
+  integrity sha512-ADBqZCkoSA5Isk486ntKJVjFEawIiC+3HxNqpJqONvh3YXBTNiRfXvJtGuAFLXPG91QaqkGqILEHANAo7j/olQ==
   dependencies:
-    "@ethereum-waffle/chai" "^3.3.0"
-    "@ethereum-waffle/compiler" "^3.3.0"
-    "@ethereum-waffle/mock-contract" "^3.2.2"
-    "@ethereum-waffle/provider" "^3.3.0"
+    "@ethereum-waffle/chai" "^3.4.0"
+    "@ethereum-waffle/compiler" "^3.4.0"
+    "@ethereum-waffle/mock-contract" "^3.3.0"
+    "@ethereum-waffle/provider" "^3.4.0"
     ethers "^5.0.1"
 
 ethereumjs-abi@0.6.5:
@@ -3366,10 +3360,10 @@ ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.1, ethereum
     rlp "^2.0.0"
     safe-buffer "^5.1.1"
 
-ethereumjs-util@^7.0.10, ethereumjs-util@^7.0.2, ethereumjs-util@^7.0.7:
-  version "7.0.10"
-  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.0.10.tgz#5fb7b69fa1fda0acc59634cf39d6b0291180fc1f"
-  integrity sha512-c/xThw6A+EAnej5Xk5kOzFzyoSnw0WX0tSlZ6pAsfGVvQj3TItaDg9b1+Fz1RJXA+y2YksKwQnuzgt1eY6LKzw==
+ethereumjs-util@^7.0.10, ethereumjs-util@^7.0.2, ethereumjs-util@^7.0.7, ethereumjs-util@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.1.0.tgz#e2b43a30bfcdbcb432a4eb42bd5f2393209b3fd5"
+  integrity sha512-kR+vhu++mUDARrsMMhsjjzPduRVAeundLGXucGRHF3B4oEltOUspfgCVco4kckucj3FMlLaZHUl9n7/kdmr6Tw==
   dependencies:
     "@types/bn.js" "^5.1.0"
     bn.js "^5.1.2"
@@ -3432,13 +3426,13 @@ ethereumjs-wallet@0.6.5:
     uuid "^3.3.2"
 
 ethers@^4.0.40:
-  version "4.0.48"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.48.tgz#330c65b8133e112b0613156e57e92d9009d8fbbe"
-  integrity sha512-sZD5K8H28dOrcidzx9f8KYh8083n5BexIO3+SbE4jK83L85FxtpXZBCQdXb8gkg+7sBqomcLhhkU7UHL+F7I2g==
+  version "4.0.49"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.49.tgz#0eb0e9161a0c8b4761be547396bbe2fb121a8894"
+  integrity sha512-kPltTvWiyu+OktYy1IStSO16i2e7cS9D9OxZ81q2UUaiNPVrm/RTcbxamCXF9VUSKzJIdJV68EAIhTEVBalRWg==
   dependencies:
     aes-js "3.0.0"
-    bn.js "^4.4.0"
-    elliptic "6.5.3"
+    bn.js "^4.11.9"
+    elliptic "6.5.4"
     hash.js "1.1.3"
     js-sha3 "0.5.7"
     scrypt-js "2.0.4"
@@ -3447,40 +3441,40 @@ ethers@^4.0.40:
     xmlhttprequest "1.8.0"
 
 ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2, ethers@^5.0.31:
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.3.1.tgz#1f018f0aeb651576cd84fd987a45f0b99646d761"
-  integrity sha512-xCKmC0gsZ9gks89ZfK3B1y6LlPdvX5fxDtu9SytnpdDJR1M7pmJI+4H0AxQPMgUYr7GtQdmECLR0gWdJQ+lZYw==
-  dependencies:
-    "@ethersproject/abi" "5.3.1"
-    "@ethersproject/abstract-provider" "5.3.0"
-    "@ethersproject/abstract-signer" "5.3.0"
-    "@ethersproject/address" "5.3.0"
-    "@ethersproject/base64" "5.3.0"
-    "@ethersproject/basex" "5.3.0"
-    "@ethersproject/bignumber" "5.3.0"
-    "@ethersproject/bytes" "5.3.0"
-    "@ethersproject/constants" "5.3.0"
-    "@ethersproject/contracts" "5.3.0"
-    "@ethersproject/hash" "5.3.0"
-    "@ethersproject/hdnode" "5.3.0"
-    "@ethersproject/json-wallets" "5.3.0"
-    "@ethersproject/keccak256" "5.3.0"
-    "@ethersproject/logger" "5.3.0"
-    "@ethersproject/networks" "5.3.1"
-    "@ethersproject/pbkdf2" "5.3.0"
-    "@ethersproject/properties" "5.3.0"
-    "@ethersproject/providers" "5.3.1"
-    "@ethersproject/random" "5.3.0"
-    "@ethersproject/rlp" "5.3.0"
-    "@ethersproject/sha2" "5.3.0"
-    "@ethersproject/signing-key" "5.3.0"
-    "@ethersproject/solidity" "5.3.0"
-    "@ethersproject/strings" "5.3.0"
-    "@ethersproject/transactions" "5.3.0"
-    "@ethersproject/units" "5.3.0"
-    "@ethersproject/wallet" "5.3.0"
-    "@ethersproject/web" "5.3.0"
-    "@ethersproject/wordlists" "5.3.0"
+  version "5.4.4"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.4.4.tgz#35cce530505b84c699da944162195cfb3f894947"
+  integrity sha512-zaTs8yaDjfb0Zyj8tT6a+/hEkC+kWAA350MWRp6yP5W7NdGcURRPMOpOU+6GtkfxV9wyJEShWesqhE/TjdqpMA==
+  dependencies:
+    "@ethersproject/abi" "5.4.0"
+    "@ethersproject/abstract-provider" "5.4.1"
+    "@ethersproject/abstract-signer" "5.4.1"
+    "@ethersproject/address" "5.4.0"
+    "@ethersproject/base64" "5.4.0"
+    "@ethersproject/basex" "5.4.0"
+    "@ethersproject/bignumber" "5.4.1"
+    "@ethersproject/bytes" "5.4.0"
+    "@ethersproject/constants" "5.4.0"
+    "@ethersproject/contracts" "5.4.1"
+    "@ethersproject/hash" "5.4.0"
+    "@ethersproject/hdnode" "5.4.0"
+    "@ethersproject/json-wallets" "5.4.0"
+    "@ethersproject/keccak256" "5.4.0"
+    "@ethersproject/logger" "5.4.0"
+    "@ethersproject/networks" "5.4.2"
+    "@ethersproject/pbkdf2" "5.4.0"
+    "@ethersproject/properties" "5.4.0"
+    "@ethersproject/providers" "5.4.3"
+    "@ethersproject/random" "5.4.0"
+    "@ethersproject/rlp" "5.4.0"
+    "@ethersproject/sha2" "5.4.0"
+    "@ethersproject/signing-key" "5.4.0"
+    "@ethersproject/solidity" "5.4.0"
+    "@ethersproject/strings" "5.4.0"
+    "@ethersproject/transactions" "5.4.0"
+    "@ethersproject/units" "5.4.0"
+    "@ethersproject/wallet" "5.4.0"
+    "@ethersproject/web" "5.4.0"
+    "@ethersproject/wordlists" "5.4.0"
 
 ethjs-unit@0.1.6:
   version "0.1.6"
@@ -3943,12 +3937,12 @@ fsevents@~2.1.1:
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.3.tgz#fb738703ae8d2f9fe900c33836ddebee8b97f23e"
   integrity sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==
 
-fsevents@~2.3.1:
+fsevents@~2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
   integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
 
-function-bind@^1.1.1, function-bind@~1.1.1:
+function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
@@ -4010,7 +4004,7 @@ get-func-name@^2.0.0:
   resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.0.tgz#ead774abee72e20409433a066366023dd6887a41"
   integrity sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=
 
-get-intrinsic@^1.0.2, get-intrinsic@^1.1.1:
+get-intrinsic@^1.0.2, get-intrinsic@^1.1.0, get-intrinsic@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.1.1.tgz#15f59f376f855c446963948f0d24cd3637b4abc6"
   integrity sha512-kWZrnVM42QCiEA2Ig1bG8zjoIMOgxWwYCEeNdwY6Tv/cOSeGpcoX4pXHfKUxNKVoArnrEr2e9srnAxxGIraS9Q==
@@ -4070,7 +4064,7 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-glob-parent@~5.1.0:
+glob-parent@~5.1.0, glob-parent@~5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.2.tgz#869832c58034fe68a4093c17dc15e8340d8401c4"
   integrity sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==
@@ -4089,7 +4083,7 @@ glob@7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.1.2, glob@^7.1.3, glob@~7.1.6:
+glob@^7.1.2, glob@^7.1.3, glob@~7.1.7:
   version "7.1.7"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90"
   integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==
@@ -4182,9 +4176,9 @@ got@^8.3.1:
     url-to-options "^1.0.1"
 
 graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
-  version "4.2.6"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
-  integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
+  version "4.2.8"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.8.tgz#e412b8d33f5e006593cbd3cee6df9f2cebbe802a"
+  integrity sha512-qkIilPUYcNhJpd33n0GBXTB1MMPp14TxEsEs0pTrsSVucApsYzW5V+Q8Qxhik6KU3evy+qkAAowTByymK0avdg==
 
 growl@1.10.5:
   version "1.10.5"
@@ -4213,15 +4207,16 @@ hardhat-gas-reporter@^1.0.4:
     sha1 "^1.1.1"
 
 hardhat@^2.0.10:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.3.3.tgz#76d1db08a513bad926b90b74217e5a4ec00b1898"
-  integrity sha512-Y2icnIIzwkAvN23DaF4V9b5G8Gp4khPlHC2v6rbjH+IXK5OeDRe6gTePEziMmFiWLht5CEIC03+WRog+EIvr6g==
-  dependencies:
-    "@ethereumjs/block" "^3.3.0"
-    "@ethereumjs/blockchain" "^5.3.0"
-    "@ethereumjs/common" "^2.3.1"
-    "@ethereumjs/tx" "^3.2.1"
-    "@ethereumjs/vm" "^5.3.2"
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.5.0.tgz#0a10bf85d9b2c3c7c12cfa4e35454296c670c054"
+  integrity sha512-S5CWcmiFZlFF2qFGyf5LlgVnJDXwTs5UBKU3GPQCjsUD3NAIWzXr/4xDSij3YWdg751axgLiKAJM01cHcxGb7A==
+  dependencies:
+    "@ethereumjs/block" "^3.4.0"
+    "@ethereumjs/blockchain" "^5.4.0"
+    "@ethereumjs/common" "^2.4.0"
+    "@ethereumjs/tx" "^3.3.0"
+    "@ethereumjs/vm" "^5.5.0"
+    "@ethersproject/abi" "^5.1.2"
     "@sentry/node" "^5.18.1"
     "@solidity-parser/parser" "^0.11.0"
     "@types/bn.js" "^5.1.0"
@@ -4238,11 +4233,12 @@ hardhat@^2.0.10:
     eth-sig-util "^2.5.2"
     ethereum-cryptography "^0.1.2"
     ethereumjs-abi "^0.6.8"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     find-up "^2.1.0"
     fp-ts "1.19.3"
     fs-extra "^7.0.1"
     glob "^7.1.3"
+    https-proxy-agent "^5.0.0"
     immutable "^4.0.0-rc.12"
     io-ts "1.10.4"
     lodash "^4.17.11"
@@ -4261,7 +4257,7 @@ hardhat@^2.0.10:
     "true-case-path" "^2.2.1"
     tsort "0.0.1"
     uuid "^3.3.2"
-    ws "^7.2.1"
+    ws "^7.4.6"
 
 has-ansi@^2.0.0:
   version "2.0.0"
@@ -4297,6 +4293,13 @@ has-to-string-tag-x@^1.2.0:
   dependencies:
     has-symbol-support-x "^1.4.1"
 
+has-tostringtag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-tostringtag/-/has-tostringtag-1.0.0.tgz#7e133818a7d394734f941e73c3d3f9291e658b25"
+  integrity sha512-kFjcSNhnlGV1kyoGk7OXKSawH5JOb/LzUc5w9B02hOTO0dfFRjbHQKvg1d6cf3HbeUmtU9VbbV3qzZ2Teh97WQ==
+  dependencies:
+    has-symbols "^1.0.2"
+
 has-value@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/has-value/-/has-value-0.3.1.tgz#7b1f58bada62ca827ec0a2078025654845995e1f"
@@ -4370,7 +4373,7 @@ heap@0.2.6:
   resolved "https://registry.yarnpkg.com/heap/-/heap-0.2.6.tgz#087e1f10b046932fc8594dd9e6d378afc9d1e5ac"
   integrity sha1-CH4fELBGky/IWU3Z5tN4r8nR5aw=
 
-hmac-drbg@^1.0.0, hmac-drbg@^1.0.1:
+hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
@@ -4500,9 +4503,9 @@ immediate@~3.2.3:
   integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
 
 immutable@^4.0.0-rc.12:
-  version "4.0.0-rc.12"
-  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.0.0-rc.12.tgz#ca59a7e4c19ae8d9bf74a97bdf0f6e2f2a5d0217"
-  integrity sha512-0M2XxkZLx/mi3t8NVwIm1g8nHoEmM9p9UBl/G9k4+hm0kBgOVdMV/B3CY5dQ8qG8qc80NN4gDV4HQv6FTJ5q7A==
+  version "4.0.0-rc.14"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.0.0-rc.14.tgz#29ba96631ec10867d1348515ac4e6bdba462f071"
+  integrity sha512-pfkvmRKJSoW7JFx0QeYlAmT+kNYvn5j0u7bnpNq4N2RCvHSTlLT208G8jgaquNe+Q8kCPHKOSpxJkyvLDpYq0w==
 
 inflight@^1.0.4:
   version "1.0.6"
@@ -4527,6 +4530,15 @@ ini@^1.3.4:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.8.tgz#a29da425b48806f34767a4efce397269af28432c"
   integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
 
+internal-slot@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/internal-slot/-/internal-slot-1.0.3.tgz#7347e307deeea2faac2ac6205d4bc7d34967f59c"
+  integrity sha512-O0DB1JC/sPyZl7cIo78n5dR7eUSwwpYPiXRhTzNxZVAMUuB8vlnRFyLxdrVToks6XPLVnFfbzaVd5WLjhgg+vA==
+  dependencies:
+    get-intrinsic "^1.1.0"
+    has "^1.0.3"
+    side-channel "^1.0.4"
+
 into-stream@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/into-stream/-/into-stream-3.1.0.tgz#96fb0a936c12babd6ff1752a17d05616abd094c6"
@@ -4574,11 +4586,12 @@ is-accessor-descriptor@^1.0.0:
     kind-of "^6.0.0"
 
 is-arguments@^1.0.4:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.1.0.tgz#62353031dfbee07ceb34656a6bde59efecae8dd9"
-  integrity sha512-1Ij4lOMPl/xB5kBDn7I+b2ttPMKa8szhEIrXDuXQD/oe3HJLTLhqhgGspwgyGd6MOywBUqVvYicF72lkgDnIHg==
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.1.1.tgz#15b3f88fda01f2a97fec84ca761a560f123efa9b"
+  integrity sha512-8Q7EARjzEnKpt/PCD7e1cgUS0a6X8u5tdSiMqXhojOdoV9TsMsiO+9VLC5vAmO8N7/GmXn7yjR8qnA6bVAEzfA==
   dependencies:
-    call-bind "^1.0.0"
+    call-bind "^1.0.2"
+    has-tostringtag "^1.0.0"
 
 is-arrayish@^0.2.1:
   version "0.2.1"
@@ -4598,11 +4611,12 @@ is-binary-path@~2.1.0:
     binary-extensions "^2.0.0"
 
 is-boolean-object@^1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.1.1.tgz#3c0878f035cb821228d350d2e1e36719716a3de8"
-  integrity sha512-bXdQWkECBUIAcCkeH1unwJLIpZYaa5VvuygSyS/c2lf719mTKZDU5UdDRlpd01UjADgmW8RfqaP+mRaVPdr/Ng==
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.1.2.tgz#5c6dc200246dd9321ae4b885a114bb1f75f63719"
+  integrity sha512-gDYaKHJmnj4aWxyj6YHyXVpdQawtVLHU5cb+eztPGczf6cjuTdwve5ZIEfgXqH4e57An1D1AKf8CZ3kYrQRqYA==
   dependencies:
     call-bind "^1.0.2"
+    has-tostringtag "^1.0.0"
 
 is-buffer@^1.1.5:
   version "1.1.6"
@@ -4627,9 +4641,9 @@ is-ci@^2.0.0:
     ci-info "^2.0.0"
 
 is-core-module@^2.2.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.4.0.tgz#8e9fc8e15027b011418026e98f0e6f4d86305cc1"
-  integrity sha512-6A2fkfq1rfeQZjxrZJGerpLCTHRNEBiSgnu0+obeJpEPZRUooHgsizvzv0ZjJwOz3iWIHdJtVWJ/tmPr3D21/A==
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.5.0.tgz#f754843617c70bfd29b7bd87327400cda5c18491"
+  integrity sha512-TXCMSDsEHMEEZ6eCA8rwRDbLu55MRGmrctljsBX/2v1d9/GzqHOxW5c5oPSgrUt2vBFXebu9rGqckXGPWOlYpg==
   dependencies:
     has "^1.0.3"
 
@@ -4648,9 +4662,11 @@ is-data-descriptor@^1.0.0:
     kind-of "^6.0.0"
 
 is-date-object@^1.0.1:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.4.tgz#550cfcc03afada05eea3dd30981c7b09551f73e5"
-  integrity sha512-/b4ZVsG7Z5XVtIxs/h9W8nvfLgSAyKYdtGWQLbqy6jA1icmgjf8WCoTKgeS4wy5tYaPePouzFMANbnj94c2Z+A==
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.5.tgz#0841d5536e724c25597bf6ea62e1bd38298df31f"
+  integrity sha512-9YQaSxsAiSwcvS33MBk3wTCVnWK+HhF8VZR2jRxehM16QcVOdHqPn4VPHmRK4lSr38n9JriurInLcP90xsYNfQ==
+  dependencies:
+    has-tostringtag "^1.0.0"
 
 is-descriptor@^0.1.0:
   version "0.1.6"
@@ -4750,9 +4766,11 @@ is-negative-zero@^2.0.1:
   integrity sha512-2z6JzQvZRa9A2Y7xC6dQQm4FSTSTNWjKIYYTt4246eMTJmIo0Q+ZyOsU66X8lxK1AbB92dFeglPLrhwpeRKO6w==
 
 is-number-object@^1.0.4:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.5.tgz#6edfaeed7950cff19afedce9fbfca9ee6dd289eb"
-  integrity sha512-RU0lI/n95pMoUKu9v1BZP5MBcZuNSVJkMkAG2dJqC4z2GlkGUNeH68SuHuBKBD/XFe+LHZ+f9BKkLET60Niedw==
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.6.tgz#6a7aaf838c7f0686a50b4553f7e54a96494e89f0"
+  integrity sha512-bEVOqiRcvo3zO1+G2lVMy+gkkEm9Yh7cDMRusKKu5ZJKPUYSJwICTKZrNKHA2EbSP0Tu0+6B/emsYNHZyn6K8g==
+  dependencies:
+    has-tostringtag "^1.0.0"
 
 is-number@^3.0.0:
   version "3.0.0"
@@ -4790,20 +4808,13 @@ is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
-is-regex@^1.0.4, is-regex@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.3.tgz#d029f9aff6448b93ebbe3f33dac71511fdcbef9f"
-  integrity sha512-qSVXFz28HM7y+IWX6vLCsexdlvzT1PJNFSBuaQLQ5o0IEw8UDYW6/2+eCMVyIsbM8CNLX2a/QWmSpyxYEHY7CQ==
+is-regex@^1.0.4, is-regex@^1.1.3, is-regex@~1.1.3:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.4.tgz#eef5663cd59fa4c0ae339505323df6854bb15958"
+  integrity sha512-kvRdxDsxZjhzUX07ZnLydzS1TU/TJlTUHHY4YLL87e37oUA49DfkLqgy+VjFocowy29cKvcSiu+kIv728jTTVg==
   dependencies:
     call-bind "^1.0.2"
-    has-symbols "^1.0.2"
-
-is-regex@~1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.5.tgz#39d589a358bf18967f726967120b8fc1aed74eae"
-  integrity sha512-vlKW17SNq44owv5AQR3Cq0bQPEb8+kF3UKZ2fiZNOWtztYE5i0CzCZxFDwO58qAOWtxdBRVO/V5Qin1wjCqFYQ==
-  dependencies:
-    has "^1.0.3"
+    has-tostringtag "^1.0.0"
 
 is-retry-allowed@^1.0.0, is-retry-allowed@^1.1.0:
   version "1.2.0"
@@ -4816,9 +4827,11 @@ is-stream@^1.0.0, is-stream@^1.0.1, is-stream@^1.1.0:
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
 
 is-string@^1.0.5, is-string@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.6.tgz#3fe5d5992fb0d93404f32584d4b0179a71b54a5f"
-  integrity sha512-2gdzbKUuqtQ3lYNrUTQYoClPhm7oQu4UdpSZMp1/DGgkHBT8E2Z1l0yMdb6D4zNAxwDiMv8MdulKROJGNl0Q0w==
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.7.tgz#0dd12bf2006f255bb58f695110eff7491eebc0fd"
+  integrity sha512-tE2UXzivje6ofPW7l23cjDOMa09gb7xlAqG6jG5ej6uPV32TlWP3NKPigtaGeHNu9fohccRYvIiZMfOOnOYUtg==
+  dependencies:
+    has-tostringtag "^1.0.0"
 
 is-symbol@^1.0.2, is-symbol@^1.0.3:
   version "1.0.4"
@@ -5431,9 +5444,11 @@ markdown-table@^1.1.3:
   integrity sha512-1RUZVgQlpJSPWYbFSpmudq5nHY1doEIv89gBtF0s4gW1GF2XorxcA/70M5vq7rLv0a6mhOUccRsqkwhwLCIQ2Q==
 
 mcl-wasm@^0.7.1:
-  version "0.7.7"
-  resolved "https://registry.yarnpkg.com/mcl-wasm/-/mcl-wasm-0.7.7.tgz#fd463dd1641a37f9f55b6ca8e5a38e95be2bc58f"
-  integrity sha512-jDGiCQA++5hX37gdH6RDZ3ZsA0raet7xyY/R5itj5cbcdf4Gvw+YyxWX/ZZ0Z2UPxJiw1ktRsCJZzpnqlQILdw==
+  version "0.7.8"
+  resolved "https://registry.yarnpkg.com/mcl-wasm/-/mcl-wasm-0.7.8.tgz#4d0dc5a92f7bd20892fd3fcd41764acf86fd1e6e"
+  integrity sha512-qNHlYO6wuEtSoH5A8TcZfCEHtw8gGPqF6hLZpQn2SVd/Mck0ELIKOkmj072D98S9B9CI/jZybTUC96q1P2/ZDw==
+  dependencies:
+    typescript "^4.3.4"
 
 md5.js@^1.3.4:
   version "1.3.5"
@@ -5575,17 +5590,17 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-mime-db@1.48.0, mime-db@^1.28.0:
-  version "1.48.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.48.0.tgz#e35b31045dd7eada3aaad537ed88a33afbef2d1d"
-  integrity sha512-FM3QwxV+TnZYQ2aRqhlKBMHxk10lTbMt3bBkMAp54ddrNeVSfcQYOOKuGuy3Ddrm38I04If834fOUSq1yzslJQ==
+mime-db@1.49.0, mime-db@^1.28.0:
+  version "1.49.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.49.0.tgz#f3dfde60c99e9cf3bc9701d687778f537001cbed"
+  integrity sha512-CIc8j9URtOVApSFCQIF+VBkX1RwXp/oMMOrqdyXSBXq5RWNEsRfyj1kiRnQgmNXmHxPoFIxOroKA3zcU9P+nAA==
 
 mime-types@^2.1.12, mime-types@^2.1.16, mime-types@~2.1.19, mime-types@~2.1.24:
-  version "2.1.31"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.31.tgz#a00d76b74317c61f9c2db2218b8e9f8e9c5c9e6b"
-  integrity sha512-XGZnNzm3QvgKxa8dpzyhFTHmpP3l5YNusmne07VUOXxou9CqUqYa/HBy124RqtVh/O2pECas/MOcsDgpilPOPg==
+  version "2.1.32"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.32.tgz#1d00e89e7de7fe02008db61001d9e02852670fd5"
+  integrity sha512-hJGaVS4G4c9TSMYh2n6SQAGrC4RnfU+daP8G7cSCmaqNjiOoUY0VHCMS42pxnQmVF1GWwFhbHWn3RIxCqTmZ9A==
   dependencies:
-    mime-db "1.48.0"
+    mime-db "1.49.0"
 
 mime@1.6.0:
   version "1.6.0"
@@ -5609,7 +5624,7 @@ minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
@@ -5771,9 +5786,9 @@ multihashes@^0.4.15, multihashes@~0.4.15:
     varint "^5.0.0"
 
 nan@^2.14.0:
-  version "2.14.2"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.2.tgz#f5376400695168f4cc694ac9393d0c9585eeea19"
-  integrity sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.15.0.tgz#3f34a473ff18e15c1b5626b62903b5ad6e665fee"
+  integrity sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ==
 
 nano-json-stream-parser@^0.1.2:
   version "0.1.2"
@@ -5825,12 +5840,7 @@ node-environment-flags@1.0.6:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
-node-fetch@2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
-  integrity sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=
-
-node-fetch@^2.6.0:
+node-fetch@2.6.1, node-fetch@^2.6.0, node-fetch@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
@@ -5917,15 +5927,10 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
-object-inspect@^1.10.3, object-inspect@^1.9.0:
-  version "1.10.3"
-  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.10.3.tgz#c2aa7d2d09f50c99375704f7a0adf24c5782d369"
-  integrity sha512-e5mCJlSH7poANfC8z8S9s9S2IN5/4Zb3aZ33f5s8YqoazCFzNLloLU8r5VCG+G7WoqLvAAZoVMcy3tp/3X0Plw==
-
-object-inspect@~1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.7.0.tgz#f4f6bd181ad77f006b5ece60bd0b6f398ff74a67"
-  integrity sha512-a7pEHdh1xKIAgTySUGgLMx/xwDZskN1Ud6egYYN3EdRW4ZMPNEDUTF+hwy2LUC+Bl+SyLXANnwz/jyh/qutKUw==
+object-inspect@^1.11.0, object-inspect@^1.9.0, object-inspect@~1.11.0:
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.11.0.tgz#9dceb146cedd4148a0d9e51ab88d34cf509922b1"
+  integrity sha512-jp7ikS6Sd3GxQfZJPyH3cjcbJF6GZPClgdV+EFygjFLQ5FmW/dRUnTd9PQ9k0JhoNDabWFbpF1yCdSWCC6gexg==
 
 object-is@^1.0.1:
   version "1.1.5"
@@ -6140,9 +6145,9 @@ parse-cache-control@^1.0.1:
   integrity sha1-juqz5U+laSD+Fro493+iGqzC104=
 
 parse-headers@^2.0.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.3.tgz#5e8e7512383d140ba02f0c7aa9f49b4399c92515"
-  integrity sha512-QhhZ+DCCit2Coi2vmAKbq5RGTRcQUOE2+REgv8vdyu7MnYx2eZztegqtTx99TZ86GTIwqiy3+4nQTWZ2tgmdCA==
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.4.tgz#9eaf2d02bed2d1eff494331ce3df36d7924760bf"
+  integrity sha512-psZ9iZoCNFLrgRjZ1d8mn0h9WRqJwFxM9q3x7iUjN/YT2OksthDJ5TiPCu2F38kS4zutqfW+YdVVkBZZx3/1aw==
 
 parse-json@^2.2.0:
   version "2.2.0"
@@ -6328,9 +6333,9 @@ prepend-http@^2.0.0:
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
 prettier@^2.1.2:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.1.tgz#76903c3f8c4449bc9ac597acefa24dc5ad4cbea6"
-  integrity sha512-p+vNbgpLjif/+D+DwAZAbndtRrR0md0MwfmOVN9N+2RgyACMT+7tfaRnT+WDPkqnuVwleyuBIG2XBxKDme3hPA==
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
+  integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==
 
 printj@~1.1.0:
   version "1.1.2"
@@ -6615,10 +6620,10 @@ readdirp@~3.2.0:
   dependencies:
     picomatch "^2.0.4"
 
-readdirp@~3.5.0:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.5.0.tgz#9ba74c019b15d365278d2e91bb8c48d7b4d42c9e"
-  integrity sha512-cMhu7c/8rdhkHXWsY+osBhfSy0JikwpHK/5+imo+LpeasTF8ouErHrlYkwT0++njiyuDvc7OFY5T3ukvZ8qmFQ==
+readdirp@~3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.6.0.tgz#74a370bd857116e245b29cc97340cd431a02a6c7"
+  integrity sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==
   dependencies:
     picomatch "^2.2.1"
 
@@ -6786,14 +6791,14 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@1.17.0, resolve@~1.17.0:
+resolve@1.17.0:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
   integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.10.0, resolve@^1.8.1:
+resolve@^1.10.0, resolve@^1.8.1, resolve@~1.20.0:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
@@ -7365,7 +7370,7 @@ string-width@^3.0.0, string-width@^3.1.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^5.1.0"
 
-string.prototype.trim@~1.2.1:
+string.prototype.trim@~1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.2.4.tgz#6014689baf5efaf106ad031a5fa45157666ed1bd"
   integrity sha512-hWCk/iqf7lp0/AgTF7/ddO1IWtSNPASjlzCicV5irAVdE1grjsneK26YG6xACMBEdCvO8fUST0UzDMh/2Qy+9Q==
@@ -7516,24 +7521,24 @@ sync-rpc@^1.2.1:
     get-port "^3.1.0"
 
 tape@^4.6.3:
-  version "4.13.3"
-  resolved "https://registry.yarnpkg.com/tape/-/tape-4.13.3.tgz#51b3d91c83668c7a45b1a594b607dee0a0b46278"
-  integrity sha512-0/Y20PwRIUkQcTCSi4AASs+OANZZwqPKaipGCEwp10dQMipVvSZwUUCi01Y/OklIGyHKFhIcjock+DKnBfLAFw==
+  version "4.14.0"
+  resolved "https://registry.yarnpkg.com/tape/-/tape-4.14.0.tgz#e4d46097e129817175b90925f2385f6b1bcfa826"
+  integrity sha512-z0+WrUUJuG6wIdWrl4W3rTte2CR26G6qcPOj3w1hfRdcmhF3kHBhOBW9VHsPVAkz08ZmGzp7phVpDupbLzrYKQ==
   dependencies:
+    call-bind "~1.0.2"
     deep-equal "~1.1.1"
     defined "~1.0.0"
     dotignore "~0.1.2"
     for-each "~0.3.3"
-    function-bind "~1.1.1"
-    glob "~7.1.6"
+    glob "~7.1.7"
     has "~1.0.3"
     inherits "~2.0.4"
-    is-regex "~1.0.5"
+    is-regex "~1.1.3"
     minimist "~1.2.5"
-    object-inspect "~1.7.0"
-    resolve "~1.17.0"
+    object-inspect "~1.11.0"
+    resolve "~1.20.0"
     resumer "~0.0.0"
-    string.prototype.trim "~1.2.1"
+    string.prototype.trim "~1.2.4"
     through "~2.3.8"
 
 tar-stream@^1.5.2:
@@ -7821,6 +7826,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typescript@^4.3.4:
+  version "4.3.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
+
 typewise-core@^1.2, typewise-core@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/typewise-core/-/typewise-core-1.2.0.tgz#97eb91805c7f55d2f941748fa50d315d991ef195"
@@ -7866,11 +7876,6 @@ unbzip2-stream@^1.0.9:
     buffer "^5.2.1"
     through "^2.3.8"
 
-underscore@1.12.1:
-  version "1.12.1"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e"
-  integrity sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw==
-
 underscore@1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
@@ -8286,9 +8291,9 @@ web3-utils@1.2.11:
     utf8 "3.0.0"
 
 web3-utils@^1.0.0-beta.31:
-  version "1.3.6"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.3.6.tgz#390bc9fa3a7179746963cfaca55bb80ac4d8dc10"
-  integrity sha512-hHatFaQpkQgjGVER17gNx8u1qMyaXFZtM0y0XLGH1bzsjMPlkMPLRcYOrZ00rOPfTEuYFOdrpGOqZXVmGrMZRg==
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.5.1.tgz#d82087b43c0c0777dec5c44d375afcf1424417f4"
+  integrity sha512-U8ULaMBwjkp9Rn+kRLjUmgAUHwPqDrM5/Q9tPKgvuDKtMWUggTLC33/KF8RY+PyAhSAlnD+lmNGfZnbjmVKBxQ==
   dependencies:
     bn.js "^4.11.9"
     eth-lib "0.2.8"
@@ -8296,7 +8301,6 @@ web3-utils@^1.0.0-beta.31:
     ethjs-unit "0.1.6"
     number-to-bn "1.7.0"
     randombytes "^2.1.0"
-    underscore "1.12.1"
     utf8 "3.0.0"
 
 web3@1.2.11:
@@ -8403,7 +8407,7 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-ws@7.4.6, ws@^7.2.1:
+ws@7.4.6:
   version "7.4.6"
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
   integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
@@ -8424,6 +8428,11 @@ ws@^5.1.1:
   dependencies:
     async-limiter "~1.0.0"
 
+ws@^7.2.1, ws@^7.4.6:
+  version "7.5.3"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.3.tgz#160835b63c7d97bfab418fc1b8a9fced2ac01a74"
+  integrity sha512-kQ/dHIzuLrS6Je9+uv81ueZomEwH0qVYstcAQ4/Z93K8zeko9gtAbttJWzoC5ukqXY1PpoouV3+VSOqEAFt5wg==
+
 xhr-request-promise@^0.1.2:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz#2d5f4b16d8c6c893be97f1a62b0ed4cf3ca5f96c"
diff --git a/test/test_poseidon_plonk.sh b/test/test_poseidon_plonk.sh
index 51f5520..064f324 100755
--- a/test/test_poseidon_plonk.sh
+++ b/test/test_poseidon_plonk.sh
@@ -55,7 +55,7 @@ echo "Step4: export verification key"
 $PLONKIT_BIN export-verification-key -m $SETUP_MK -c $CIRCUIT_DIR/circuit.r1cs -v $CIRCUIT_DIR/vk.bin
 
 echo "Step5: generate verifier smart contract"
-$PLONKIT_BIN generate-verifier -v $CIRCUIT_DIR/vk.bin -s $CIRCUIT_DIR/verifier.sol
+$PLONKIT_BIN generate-verifier -v $CIRCUIT_DIR/vk.bin -s $CIRCUIT_DIR/verifier.sol #-t contrib/template.sol
 
 if [ "$DUMP_LAGRANGE_KEY" = false ]; then
   echo "Step6: prove with key_monomial_form"
diff --git a/yarn.lock b/yarn.lock
index d73730b..8f0fa12 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -115,9 +115,9 @@ blake2b-wasm@^1.1.0:
   dependencies:
     nanoassert "^1.0.0"
 
-"blake2b-wasm@git+https://github.com/jbaylina/blake2b-wasm.git":
+"blake2b-wasm@https://github.com/jbaylina/blake2b-wasm.git":
   version "2.1.0"
-  resolved "git+https://github.com/jbaylina/blake2b-wasm.git#0d5f024b212429c7f50a7f533aa3a2406b5b42b3"
+  resolved "https://github.com/jbaylina/blake2b-wasm.git#0d5f024b212429c7f50a7f533aa3a2406b5b42b3"
   dependencies:
     nanoassert "^1.0.0"