Optimized aggregation

contracts/script/DeploySpectre.s.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import "forge-std/Script.sol";

contracts/script/DeploySpectreTestnet.s.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import "forge-std/Script.sol";

contracts/script/deploy_local.sh

@@ -1,7 +1,3 @@
-# The Licensed Work is (c) 2023 ChainSafe
-# Code: https://github.com/ChainSafe/Spectre
-# SPDX-License-Identifier: LGPL-3.0-only
-
 #!/bin/sh
 cd $(git rev-parse --show-toplevel)
 source .env

contracts/script/deploy_testnet.sh

@@ -1,7 +1,3 @@
-# The Licensed Work is (c) 2023 ChainSafe
-# Code: https://github.com/ChainSafe/Spectre
-# SPDX-License-Identifier: LGPL-3.0-only
-
 #!/bin/sh
 cd $(git rev-parse --show-toplevel)
 source .env

contracts/src/EndianConversions.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 library EndianConversions {

contracts/src/RotateLib.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import { EndianConversions } from "./EndianConversions.sol";

contracts/src/Spectre.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import {SyncStepLib} from "./SyncStepLib.sol";

contracts/src/SyncStepLib.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import { EndianConversions } from "./EndianConversions.sol";

contracts/src/interfaces/CommitteeUpdateVerifier.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 interface CommitteeUpdateVerifier {

contracts/src/interfaces/SyncStepVerifier.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 interface SyncStepVerifier {

contracts/src/mocks/CommitteeUpdateMockVerifier.sol

@@ -1,5 +1,8 @@
 
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import { CommitteeUpdateVerifier } from "../interfaces/CommitteeUpdateVerifier.sol";

contracts/src/mocks/SyncStepMockVerifier.sol

@@ -1,5 +1,8 @@
 
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity ^0.8.0;
 
 import { SyncStepVerifier, SyncStepCompressedVerifier } from "../interfaces/SyncStepVerifier.sol";

contracts/test/RotateExternal.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity 0.8.19;
 
 import { RotateLib } from "../src/RotateLib.sol";

contracts/test/SyncStepExternal.sol

@@ -1,4 +1,7 @@
-// SPDX-License-Identifier: MIT
+// The Licensed Work is (c) 2023 ChainSafe
+// Code: https://github.com/ChainSafe/Spectre
+// SPDX-License-Identifier: LGPL-3.0-only
+
 pragma solidity 0.8.19;
 
 import {SyncStepLib} from "../src/SyncStepLib.sol";

justfile

@@ -17,22 +17,22 @@ setup-step network *k='22':
     cargo run -r -- circuit sync-step -p ./build/sync_step_$1.pkey -k $2 setup
 
 setup-step-compressed network *k='23':
-    cargo run -r -- circuit sync-step-compressed -p ./build/sync_step_$1.pkey -k 21 \
-         --verifier-k $2 --verifier-pk-path ./build/sync_step_verifier_$1.pkey setup
+    cargo run -r -- circuit sync-step-compressed -k 20 -p ./build/sync_step_$1.pkey  \
+         -K $2 -P ./build/sync_step_verifier_$1.pkey -L 19 setup
 
-setup-committee-update network *k='25':
-    cargo run -r -- circuit committee-update -p ./build/committee_update_$1.pkey -k 18 \
-         --verifier-k $2 --verifier-pk-path ./build/committee_update_verifier_$1.pkey setup
+setup-committee-update network *k='24':
+    cargo run -r -- circuit committee-update -k 20 -p ./build/committee_update_$1.pkey  \
+         -K $2 -P ./build/committee_update_verifier_$1.pkey setup
 
 gen-verifier-step network:
     cargo run -r -- circuit sync-step -p ./build/sync_step_$1.pkey gen-verifier -o ./contracts/snark-verifiers/sync_step.sol
 
 gen-verifier-step-compressed network:
-    cargo run -r -- circuit sync-step-compressed -p ./build/sync_step_$1.pkey --verifier-pk-path ./build/sync_step_verifier_$1.pkey \
+    cargo run -r -- circuit sync-step-compressed -p ./build/sync_step_$1.pkey -P ./build/sync_step_verifier_$1.pkey \
         gen-verifier -o ./contracts/snark-verifiers/sync_step_verifier.sol
 
 gen-verifier-committee-update network:
-    cargo run -r -- circuit committee-update -p ./build/committee_update_$1.pkey --verifier-pk-path ./build/committee_update_verifier_$1.pkey \
+    cargo run -r -- circuit committee-update -p ./build/committee_update_$1.pkey -P ./build/committee_update_verifier_$1.pkey \
         gen-verifier -o ./contracts/snark-verifiers/committee_update_verifier.sol
 
 build-contracts:
@@ -51,7 +51,7 @@ download-spec-tests: clean-spec-tests
     #!/usr/bin/env bash
     if [[ ! -d 'consensus-spec-tests' ]]; then
         echo "Downloading test data."
-        test-utils/scripts/download_consensus_specs.sh
+        bash test-utils/scripts/download_consensus_specs.sh
     fi
 
 # deletes all the downloaded spec tests

lightclient-circuits/config/committee_update_testnet.json

@@ -1,26 +1,21 @@
 {
   "params": {
-    "k": 18,
+    "k": 20,
     "num_advice_per_phase": [
-      7
+      2
     ],
     "num_fixed": 1,
     "num_lookup_advice_per_phase": [
       1,
       0,
       0
     ],
-    "lookup_bits": 17,
+    "lookup_bits": 19,
     "num_instance_columns": 1
   },
   "break_points": [
     [
-      262134,
-      262134,
-      262134,
-      262133,
-      262134,
-      262134
+      1048566
     ]
   ]
-}
+}

lightclient-circuits/config/committee_update_verifier_testnet.json

@@ -1,12 +1,12 @@
 {
   "params": {
-    "degree": 25,
+    "degree": 24,
     "num_advice": 1,
     "num_lookup_advice": 1,
     "num_fixed": 1,
-    "lookup_bits": 8
+    "lookup_bits": 23
   },
   "break_points": [
     []
   ]
-}
+}

lightclient-circuits/config/sync_step_testnet.json

@@ -1,25 +1,31 @@
 {
   "params": {
-    "k": 21,
+    "k": 20,
     "num_advice_per_phase": [
-      6
+      12
     ],
     "num_fixed": 1,
     "num_lookup_advice_per_phase": [
-      1,
+      2,
       0,
       0
     ],
-    "lookup_bits": 20,
+    "lookup_bits": 19,
     "num_instance_columns": 1
   },
   "break_points": [
     [
-      2097142,
-      2097142,
-      2097140,
-      2097142,
-      2097142
+      1048566,
+      1048564,
+      1048566,
+      1048566,
+      1048565,
+      1048566,
+      1048566,
+      1048566,
+      1048564,
+      1048566,
+      1048566
     ]
   ]
-}
+}

lightclient-circuits/config/sync_step_verifier_testnet.json

@@ -1,12 +1,12 @@
 {
-    "params": {
-      "degree": 23,
-      "num_advice": 1,
-      "num_lookup_advice": 1,
-      "num_fixed": 1,
-      "lookup_bits": 8
-    },
-    "break_points": [
-      []
-    ]
-  }
+  "params": {
+    "degree": 23,
+    "num_advice": 1,
+    "num_lookup_advice": 1,
+    "num_fixed": 1,
+    "lookup_bits": 19
+  },
+  "break_points": [
+    []
+  ]
+}

lightclient-circuits/src/aggregation_circuit.rs

@@ -5,8 +5,11 @@
 use crate::util::{AppCircuit, Halo2ConfigPinning, PinnableCircuit};
 use halo2_base::{
     gates::{circuit::CircuitBuilderStage, flex_gate::MultiPhaseThreadBreakPoints},
-    halo2_proofs::{halo2curves::bn256::Fr, plonk::Error},
-    utils::fs::gen_srs,
+    halo2_proofs::{
+        halo2curves::bn256::{Bn256, Fr},
+        plonk::Error,
+        poly::{commitment::Params, kzg::commitment::ParamsKZG},
+    },
 };
 use serde::{Deserialize, Serialize};
 use snark_verifier_sdk::{
@@ -20,12 +23,25 @@ use std::{
 };
 
 /// Configuration for the aggregation circuit.
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct AggregationConfigPinning {
     pub params: AggregationConfigParams,
     pub break_points: MultiPhaseThreadBreakPoints,
 }
 
+impl AggregationConfigPinning {
+    pub fn new(k: u32, lookup_bits: usize) -> Self {
+        Self {
+            params: AggregationConfigParams {
+                degree: k,
+                lookup_bits,
+                ..Default::default()
+            },
+            ..Default::default()
+        }
+    }
+}
+
 impl Halo2ConfigPinning for AggregationConfigPinning {
     type BreakPoints = MultiPhaseThreadBreakPoints;
 
@@ -82,22 +98,20 @@ impl AppCircuit for AggregationCircuit {
         stage: CircuitBuilderStage,
         pinning: Option<Self::Pinning>,
         snark: &Self::Witness,
-        k: u32,
+        params: &ParamsKZG<Bn256>,
     ) -> Result<impl crate::util::PinnableCircuit<Fr>, Error> {
-        let lookup_bits = k as usize - 1;
-        let params = gen_srs(k);
         let circuit_params = pinning.clone().map_or(
             AggregationConfigParams {
-                degree: k,
-                lookup_bits,
+                degree: params.k(),
+                lookup_bits: params.k() as usize - 1,
                 ..Default::default()
             },
             |p| p.params,
         );
         let mut circuit = AggregationCircuit::new::<SHPLONK>(
             stage,
             circuit_params,
-            &params,
+            params,
             snark.clone(),
             Default::default(),
         );