diff --git a/.gitignore b/.gitignore
index 3aea07b..a91e584 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ build/
 c.out
 log.out
 panthalassa
-.database/
\ No newline at end of file
+.database/
+vendor
\ No newline at end of file
diff --git a/Gopkg.lock b/Gopkg.lock
new file mode 100644
index 0000000..36e9805
--- /dev/null
+++ b/Gopkg.lock
@@ -0,0 +1,783 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  name = "github.com/Bit-Nation/x3dh"
+  packages = ["."]
+  revision = "417987ac3f207efd09c8489c490cdc26991067fd"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/FactomProject/basen"
+  packages = ["."]
+  revision = "fe3947df716ebfda9847eb1b9a48f9592e06478c"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/FactomProject/btcutilecc"
+  packages = ["."]
+  revision = "d3a63a5752ecf3fbc06bd97365da752111c263df"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/abiosoft/readline"
+  packages = ["."]
+  revision = "155bce2042db95a783081fab225e74dd879055b0"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/agl/ed25519"
+  packages = [
+    ".",
+    "edwards25519",
+    "extra25519"
+  ]
+  revision = "5312a61534124124185d41f09206b9fef1d88403"
+
+[[projects]]
+  name = "github.com/asaskevich/govalidator"
+  packages = ["."]
+  revision = "ccb8e960c48f04d6935e72476ae4a51028f9e22f"
+  version = "v9"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/btcsuite/btcd"
+  packages = ["btcec"]
+  revision = "86fed781132ac890ee03e906e4ecd5d6fa180c64"
+
+[[projects]]
+  name = "github.com/coreos/go-semver"
+  packages = ["semver"]
+  revision = "8ab6407b697782a06568d4b7f1db25550ec2e4c6"
+  version = "v0.2.0"
+
+[[projects]]
+  name = "github.com/davecgh/go-spew"
+  packages = ["spew"]
+  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
+  version = "v1.1.0"
+
+[[projects]]
+  name = "github.com/ethereum/go-ethereum"
+  packages = [
+    "common",
+    "common/hexutil",
+    "common/math",
+    "crypto",
+    "crypto/secp256k1",
+    "crypto/sha3",
+    "rlp"
+  ]
+  revision = "dea1ce052a10cd7d401a5c04f83f371a06fe293c"
+  version = "v1.8.11"
+
+[[projects]]
+  name = "github.com/fatih/color"
+  packages = ["."]
+  revision = "5b77d2a35fb0ede96d138fc9a99f5c9b6aef11b4"
+  version = "v1.7.0"
+
+[[projects]]
+  name = "github.com/fd/go-nat"
+  packages = ["."]
+  revision = "bad65a492f32121a87197f4a085905c35e2a367e"
+  version = "v1.0.0"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/florianlenz/go-libp2p-bootstrap"
+  packages = [
+    ".",
+    "state/peers",
+    "state/started"
+  ]
+  revision = "a6c8a6c5649ae80aecdc25fe5b7b393de000ef8b"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/flynn-archive/go-shlex"
+  packages = ["."]
+  revision = "3f9db97f856818214da2e1057f8ad84803971cff"
+
+[[projects]]
+  name = "github.com/gogo/protobuf"
+  packages = [
+    "io",
+    "proto"
+  ]
+  revision = "1adfc126b41513cc696b209667c8656ea7aac67c"
+  version = "v1.0.0"
+
+[[projects]]
+  name = "github.com/golang/protobuf"
+  packages = ["proto"]
+  revision = "b4deda0973fb4c70b50d226b1af49f3da59f5265"
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+
+[[projects]]
+  name = "github.com/gorilla/websocket"
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+  version = "v1.2.0"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/gxed/GoEndian"
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/gxed/eventfd"
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/hashicorp/golang-lru"
+  packages = [
+    ".",
+    "simplelru"
+  ]
+  revision = "0fb14efe8c47ae851c0034ed7a448854d3d34cf3"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/huin/goupnp"
+  packages = [
+    ".",
+    "dcps/internetgateway1",
+    "dcps/internetgateway2",
+    "httpu",
+    "scpd",
+    "soap",
+    "ssdp"
+  ]
+  revision = "1395d1447324cbea88d249fbfcfd70ea878fdfca"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/ipfs/go-cid"
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+  revision = "5b04f3043387b02aeeee6a35899f0e767bae3b33"
+
+[[projects]]
+  name = "github.com/ipfs/go-datastore"
+  packages = [
+    ".",
+    "query"
+  ]
+  revision = "960127129e2130ba4821405dc32e2b3877c8834a"
+  version = "v1.4.1"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/ipfs/go-ipfs-util"
+  packages = ["."]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/ipfs/go-log"
+  packages = [
+    ".",
+    "tracer",
+    "tracer/wire",
+    "writer"
+  ]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/ipfs/go-todocounter"
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+
+[[projects]]
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+
+[[projects]]
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+
+[[projects]]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/jbenet/go-context"
+  packages = [
+    "frac",
+    "io"
+  ]
+  revision = "d14ea06fba99483203c19d92cfcd13ebe73135f4"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/jbenet/go-temp-err-catcher"
+  packages = ["."]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/jbenet/goprocess"
+  packages = [
+    ".",
+    "context",
+    "periodic",
+    "ratelimit"
+  ]
+  revision = "b497e2f366b8624394fb2e89c10ab607bebdde0b"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/jcelliott/lumber"
+  packages = ["."]
+  revision = "dd349441af25132d146d7095c6693a15431fc9b1"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-addr-util"
+  packages = ["."]
+  revision = "3a008c3cc5082119a398b26035e6ac44a74d93f6"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-conn-security"
+  packages = [
+    ".",
+    "insecure"
+  ]
+  revision = "4e9b511f4f9a6aeef5659909fe9ddf9ee34ab6b2"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-conn-security-multistream"
+  packages = ["."]
+  revision = "88cc698d9588c5d70840938dd523310b0ee8bf20"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-flow-metrics"
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p"
+  packages = [
+    ".",
+    "config",
+    "p2p/host/basic",
+    "p2p/protocol/identify",
+    "p2p/protocol/identify/pb"
+  ]
+  revision = "7c22c117597ef41ad63fac29e6e81f8d1041cc78"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-circuit"
+  packages = [
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+    "pb"
+  ]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-crypto"
+  packages = [
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+    "pb"
+  ]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-host"
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+
+[[projects]]
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+  name = "github.com/libp2p/go-libp2p-interface-connmgr"
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+[[projects]]
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+
+[[projects]]
+  branch = "deps/remove/bbloom"
+  name = "github.com/libp2p/go-libp2p-kad-dht"
+  packages = [
+    ".",
+    "pb",
+    "providers"
+  ]
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+
+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-kbucket"
+  packages = [
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+    "keyspace"
+  ]
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+
+[[projects]]
+  branch = "master"
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-peer"
+  packages = [
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+    "peerset"
+  ]
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+
+[[projects]]
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+  packages = [
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+    "addr",
+    "queue"
+  ]
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+
+[[projects]]
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+[[projects]]
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+  packages = [
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+  ]
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+
+[[projects]]
+  branch = "master"
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+  packages = [
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+    "notifications",
+    "options"
+  ]
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+
+[[projects]]
+  branch = "master"
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+  packages = [
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+  ]
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+
+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+  packages = [
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+  ]
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+[[projects]]
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+  packages = [
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+    "singlepoll"
+  ]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+[[projects]]
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+  packages = [
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+  name = "github.com/whyrusleeping/autobatch"
+  packages = ["."]
+  revision = "a06ff940d3b77d1e90cf45a310998060a662ff6d"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/base32"
+  packages = ["."]
+  revision = "c30ac30633ccdabefe87eb12465113f06f1bab75"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-keyspace"
+  packages = ["."]
+  revision = "5b898ac5add1da7178a4a98e69cb7b9205c085ee"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-logging"
+  packages = ["."]
+  revision = "0457bb6b88fc1973573aaf6b5145d8d3ae972390"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-multiplex"
+  packages = ["."]
+  revision = "efc13ba1d477b33bc316288f5d946fbad1afa8c2"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-notifier"
+  packages = ["."]
+  revision = "097c5d47330ff6a823f67e3515faa13566a62c6f"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-smux-multiplex"
+  packages = ["."]
+  revision = "6c9914bb78b80e4e5947a43d27781b8863e19062"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-smux-multistream"
+  packages = ["."]
+  revision = "c707bf3c25fa380b20b54907790efde288775938"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/go-smux-yamux"
+  packages = ["."]
+  revision = "eac25f3e2d47aae211e457e7664b52634c95eea8"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/mafmt"
+  packages = ["."]
+  revision = "794419fbc8492a4d5b7ba38b58c2bb47d9e37eaa"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/multiaddr-filter"
+  packages = ["."]
+  revision = "e903e4adabd70b78bc9293b6ee4f359afb3f9f59"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/whyrusleeping/yamux"
+  packages = ["."]
+  revision = "35d045d4429ecf19430a2b94efc590bc40f2f7af"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+  packages = [
+    "blowfish",
+    "curve25519",
+    "ed25519",
+    "ed25519/internal/edwards25519",
+    "hkdf",
+    "pbkdf2",
+    "ripemd160",
+    "scrypt"
+  ]
+  revision = "027cca12c2d63e3d62b670d901e8a2c95854feec"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/net"
+  packages = [
+    "context",
+    "html",
+    "html/atom",
+    "html/charset"
+  ]
+  revision = "db08ff08e8622530d9ed3a0e8ac279f6d4c02196"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/sys"
+  packages = [
+    "unix",
+    "windows"
+  ]
+  revision = "6c888cc515d3ed83fc103cf1d84468aad274b0a7"
+
+[[projects]]
+  name = "golang.org/x/text"
+  packages = [
+    "encoding",
+    "encoding/charmap",
+    "encoding/htmlindex",
+    "encoding/internal",
+    "encoding/internal/identifier",
+    "encoding/japanese",
+    "encoding/korean",
+    "encoding/simplifiedchinese",
+    "encoding/traditionalchinese",
+    "encoding/unicode",
+    "internal/gen",
+    "internal/tag",
+    "internal/utf8internal",
+    "language",
+    "runes",
+    "transform",
+    "unicode/cldr"
+  ]
+  revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
+  version = "v0.3.0"
+
+[[projects]]
+  name = "gopkg.in/abiosoft/ishell.v2"
+  packages = ["."]
+  revision = "0a6b1640e32638dd433ee7e57ec325a7bdd79561"
+  version = "v2.0.0"
+
+[[projects]]
+  name = "gopkg.in/sourcemap.v1"
+  packages = [
+    ".",
+    "base64vlq"
+  ]
+  revision = "6e83acea0053641eff084973fee085f0c193c61a"
+  version = "v1.0.5"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "057a273c85db906caa048e9aa8d3347a430575f2521681d5e07d52b9bf8041e2"
+  solver-name = "gps-cdcl"
+  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
new file mode 100644
index 0000000..75c1d3a
--- /dev/null
+++ b/Gopkg.toml
@@ -0,0 +1,149 @@
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+[[prune.project]]
+    name = "github.com/ethereum/go-ethereum"
+    unused-packages = false
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/Bit-Nation/x3dh"
+
+[[constraint]]
+  name = "github.com/asaskevich/govalidator"
+  version = "9.0.0"
+
+[[constraint]]
+  name = "github.com/ethereum/go-ethereum"
+  version = "1.8.11"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/florianlenz/go-libp2p-bootstrap"
+
+[[constraint]]
+  name = "github.com/golang/protobuf"
+  version = "1.1.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/ipfs/go-cid"
+
+[[constraint]]
+  name = "github.com/ipfs/go-datastore"
+  version = "1.4.1"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/ipfs/go-log"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-crypto"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-host"
+
+[[constraint]]
+  branch = "deps/remove/bbloom"
+  name = "github.com/libp2p/go-libp2p-kad-dht"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-net"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-peer"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/libp2p/go-libp2p-peerstore"
+
+[[constraint]]
+  name = "github.com/multiformats/go-multiaddr"
+  version = "0.1.2"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/multiformats/go-multibase"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/multiformats/go-multicodec"
+
+[[constraint]]
+  name = "github.com/multiformats/go-multihash"
+  version = "0.1.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/nanobox-io/golang-scribble"
+
+[[constraint]]
+  name = "github.com/op/go-logging"
+  version = "1.0.0"
+
+[[constraint]]
+  revision = "15f95af6e78dcd2030d8195a138bd88d4f403546"
+  name = "github.com/robertkrimen/otto"
+
+[[constraint]]
+  name = "github.com/satori/go.uuid"
+  version = "1.2.0"
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.2.2"
+
+[[constraint]]
+  revision = "9d7f37c630e2bf368f380032c57186efe4230bbe"
+  name = "github.com/tiabc/doubleratchet"
+
+[[constraint]]
+  revision = "2c9cfd17756470a0b7c3e4b7954bae7d11035504"
+  name = "github.com/tyler-smith/go-bip32"
+
+[[constraint]]
+  revision = "8e7a99b3e716f36d3b080a9a70f9eb45abe4edcc"
+  name = "github.com/tyler-smith/go-bip39"
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+
+[[constraint]]
+  name = "gopkg.in/abiosoft/ishell.v2"
+  version = "2.0.0"
+
+[prune]
+  go-tests = true
+  unused-packages = true
diff --git a/Makefile b/Makefile
index 0c625cf..af00c16 100644
--- a/Makefile
+++ b/Makefile
@@ -11,9 +11,11 @@ deps:
 	go get github.com/mattn/goveralls
 	go get -u github.com/kardianos/govendor
 	go get github.com/stretchr/testify
+	go get -u github.com/golang/dep/cmd/dep
 install:
 	gx install
-	go get ./...
+	dep ensure
+	gx-go rw
 deps_mobile:
 	go get golang.org/x/mobile/cmd/gomobile
 	gomobile clean
diff --git a/dapp/dapp.go b/dapp/dapp.go
index 74025aa..42031df 100644
--- a/dapp/dapp.go
+++ b/dapp/dapp.go
@@ -62,7 +62,7 @@ func New(l *logger.Logger, app *JsonRepresentation, vmModules []module.Module, c
 	go func() {
 		_, err := vm.Run(app.Code)
 		if err != nil {
-			l.Error(err)
+			l.Error(err.Error())
 			closer <- app
 		}
 	}()