Publish

- @0x/contracts-erc20@3.3.20
 - @0x/contracts-test-utils@5.4.11
 - @0x/contracts-treasury@1.4.0
 - @0x/contracts-utils@4.8.1
 - @0x/contracts-zero-ex@0.28.5
 - @0x/asset-swapper@16.27.4
 - @0x/contract-artifacts@3.15.1
 - @0x/contract-wrappers@13.17.7
 - @0x/migrations@8.1.6
 - @0x/protocol-utils@1.9.0

.gitignore

@@ -75,8 +75,9 @@ generated_docs/
 
 TODO.md
 
-# VSCode file
+# IDE file
 .vscode
+.idea
 
 # generated contract artifacts/
 contracts/broker/generated-artifacts/

contracts/erc20/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "3.3.20",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1631120757,
         "version": "3.3.19",

contracts/erc20/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.3.20 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v3.3.19 - _September 8, 2021_
 
     * Dependencies updated

contracts/erc20/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "3.3.19",
+    "version": "3.3.20",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,18 +51,18 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
     "devDependencies": {
-        "@0x/abi-gen": "^5.6.0",
+        "@0x/abi-gen": "^5.6.2",
-        "@0x/contracts-gen": "^2.0.38",
+        "@0x/contracts-gen": "^2.0.40",
-        "@0x/contracts-test-utils": "^5.4.10",
+        "@0x/contracts-test-utils": "^5.4.11",
-        "@0x/contracts-utils": "^4.8.0",
+        "@0x/contracts-utils": "^4.8.1",
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "12.12.54",
@@ -70,7 +70,7 @@
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "lodash": "^4.17.11",
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
@@ -82,7 +82,7 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
         "ethers": "~4.0.4"
     },
     "publishConfig": {

contracts/test-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "5.4.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1630459879,
         "version": "5.4.10",

contracts/test-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.4.11 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v5.4.10 - _September 1, 2021_
 
     * Dependencies updated

contracts/test-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-test-utils",
-    "version": "5.4.10",
+    "version": "5.4.11",
     "engines": {
         "node": ">=6.12"
     },
@@ -34,7 +34,7 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/test-utils",
     "devDependencies": {
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
         "@0x/tslint-config": "^4.1.4",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
@@ -42,20 +42,20 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.27",
+        "@0x/assert": "^3.0.29",
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
         "@0x/contract-addresses": "^6.7.0",
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
-        "@0x/json-schemas": "^6.1.3",
+        "@0x/json-schemas": "^6.3.0",
         "@0x/order-utils": "^10.4.28",
-        "@0x/sol-coverage": "^4.0.37",
+        "@0x/sol-coverage": "^4.0.39",
-        "@0x/sol-profiler": "^4.1.27",
+        "@0x/sol-profiler": "^4.1.29",
-        "@0x/sol-trace": "^3.0.37",
+        "@0x/sol-trace": "^3.0.39",
-        "@0x/subproviders": "^6.5.3",
+        "@0x/subproviders": "^6.6.0",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
         "@types/bn.js": "^4.11.0",
         "@types/js-combinatorics": "^0.5.29",
         "@types/lodash": "4.14.104",
@@ -67,7 +67,7 @@
         "chai-bignumber": "^3.0.0",
         "decimal.js": "^10.2.0",
         "dirty-chai": "^2.0.1",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "ethereumjs-util": "^7.0.10",
         "ethers": "~4.0.4",
         "js-combinatorics": "^0.5.3",

contracts/treasury/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "version": "1.4.0",
+        "changes": [
+            {
+                "note": "Support cast vote by signature in Treasury"
+            }
+        ],
+        "timestamp": 1631710679
+    },
     {
         "timestamp": 1631120757,
         "version": "1.3.5",

contracts/treasury/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.4.0 - _September 15, 2021_
+
+    * Support cast vote by signature in Treasury
+
 ## v1.3.5 - _September 8, 2021_
 
     * Dependencies updated

contracts/treasury/contracts/src/IZrxTreasury.sol

@@ -136,8 +136,9 @@ interface IZrxTreasury {
         returns (uint256 proposalId);
 
     /// @dev Casts a vote for the given proposal. Only callable
-    ///      during the voting period for that proposal. See
+    ///      during the voting period for that proposal.
-    ///      `getVotingPower` for how voting power is computed.
+    ///      One address can only vote once.
+    ///      See `getVotingPower` for how voting power is computed.
     /// @param proposalId The ID of the proposal to vote on.
     /// @param support Whether to support the proposal or not.
     /// @param operatedPoolIds The pools operated by `msg.sender`. The
@@ -150,6 +151,28 @@ interface IZrxTreasury {
     )
         external;
 
+    /// @dev Casts a vote for the given proposal, by signature.
+    ///      Only callable during the voting period for that proposal.
+    ///      One address/voter can only vote once.
+    ///      See `getVotingPower` for how voting power is computed.
+    /// @param proposalId The ID of the proposal to vote on.
+    /// @param support Whether to support the proposal or not.
+    /// @param operatedPoolIds The pools operated by the signer. The
+    ///        ZRX currently delegated to those pools will be accounted
+    ///        for in the voting power.
+    /// @param v the v field of the signature
+    /// @param r the r field of the signature
+    /// @param s the s field of the signature
+    function castVoteBySignature(
+        uint256 proposalId,
+        bool support,
+        bytes32[] memory operatedPoolIds,
+        uint8 v,
+        bytes32 r,
+        bytes32 s
+    )
+        external;
+
     /// @dev Executes a proposal that has passed and is
     ///      currently executable.
     /// @param proposalId The ID of the proposal to execute.

contracts/treasury/contracts/src/ZrxTreasury.sol

@@ -34,11 +34,25 @@ contract ZrxTreasury is
     using LibRichErrorsV06 for bytes;
     using LibBytesV06 for bytes;
 
+    /// Contract name
+    string private constant CONTRACT_NAME = "Zrx Treasury";
+
+    /// Contract version
+    string private constant CONTRACT_VERSION = "1.0.0";
+
+    /// The EIP-712 typehash for the contract's domain
+    bytes32 private constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
+
+    /// The EIP-712 typehash for the vote struct
+    bytes32 private constant VOTE_TYPEHASH = keccak256("TreasuryVote(uint256 proposalId,bool support,bytes32[] operatedPoolIds)");
+
     // Immutables
     IStaking public immutable override stakingProxy;
     DefaultPoolOperator public immutable override defaultPoolOperator;
     bytes32 public immutable override defaultPoolId;
     uint256 public immutable override votingPeriod;
+    bytes32 immutable domainSeparator;
+
     uint256 public override proposalThreshold;
     uint256 public override quorumThreshold;
 
@@ -67,6 +81,15 @@ contract ZrxTreasury is
         defaultPoolId = params.defaultPoolId;
         IStaking.Pool memory defaultPool = stakingProxy_.getStakingPool(params.defaultPoolId);
         defaultPoolOperator = DefaultPoolOperator(defaultPool.operator);
+        domainSeparator = keccak256(
+            abi.encode(
+                DOMAIN_TYPEHASH,
+                keccak256(bytes(CONTRACT_NAME)),
+                _getChainId(),
+                keccak256(bytes(CONTRACT_VERSION)),
+                address(this)
+            )
+        );
     }
 
     // solhint-disable
@@ -105,7 +128,7 @@ contract ZrxTreasury is
     ///        be executed if it passes. Must be at least two epochs
     ///        from the current epoch.
     /// @param description A text description for the proposal.
-    /// @param operatedPoolIds The pools operated by `msg.sender`. The
+    /// @param operatedPoolIds The pools operated by the signer. The
     ///        ZRX currently delegated to those pools will be accounted
     ///        for in the voting power.
     /// @return proposalId The ID of the newly created proposal.
@@ -150,8 +173,9 @@ contract ZrxTreasury is
     }
 
     /// @dev Casts a vote for the given proposal. Only callable
-    ///      during the voting period for that proposal. See
+    ///      during the voting period for that proposal.
-    ///      `getVotingPower` for how voting power is computed.
+    ///      One address can only vote once.
+    ///      See `getVotingPower` for how voting power is computed.
     /// @param proposalId The ID of the proposal to vote on.
     /// @param support Whether to support the proposal or not.
     /// @param operatedPoolIds The pools operated by `msg.sender`. The
@@ -165,43 +189,39 @@ contract ZrxTreasury is
         public
         override
     {
-        if (proposalId >= proposalCount()) {
+        return _castVote(msg.sender, proposalId, support, operatedPoolIds);
-            revert("castVote/INVALID_PROPOSAL_ID");
-        }
-        if (hasVoted[proposalId][msg.sender]) {
-            revert("castVote/ALREADY_VOTED");
     }
 
-        Proposal memory proposal = proposals[proposalId];
+    /// @dev Casts a vote for the given proposal, by signature.
-        if (
+    ///      Only callable during the voting period for that proposal.
-            proposal.voteEpoch != stakingProxy.currentEpoch() ||
+    ///      One address/voter can only vote once.
-            _hasVoteEnded(proposal.voteEpoch)
+    ///      See `getVotingPower` for how voting power is computed.
-        ) {
+    /// @param proposalId The ID of the proposal to vote on.
-            revert("castVote/VOTING_IS_CLOSED");
+    /// @param support Whether to support the proposal or not.
-        }
+    /// @param operatedPoolIds The pools operated by voter. The
-
+    ///        ZRX currently delegated to those pools will be accounted
-        uint256 votingPower = getVotingPower(msg.sender, operatedPoolIds);
+    ///        for in the voting power.
-        if (votingPower == 0) {
+    /// @param v the v field of the signature
-            revert("castVote/NO_VOTING_POWER");
+    /// @param r the r field of the signature
-        }
+    /// @param s the s field of the signature
-
+    function castVoteBySignature(
-        if (support) {
+        uint256 proposalId,
-            proposals[proposalId].votesFor = proposals[proposalId].votesFor
+        bool support,
-                .safeAdd(votingPower);
+        bytes32[] memory operatedPoolIds,
-            hasVoted[proposalId][msg.sender] = true;
+        uint8 v,
-        } else {
+        bytes32 r,
-            proposals[proposalId].votesAgainst = proposals[proposalId].votesAgainst
+        bytes32 s
-                .safeAdd(votingPower);
+    )
-            hasVoted[proposalId][msg.sender] = true;
+        public
-        }
+        override
-
+    {
-        emit VoteCast(
+        bytes32 structHash = keccak256(
-            msg.sender,
+            abi.encode(VOTE_TYPEHASH, proposalId, support, keccak256(abi.encodePacked(operatedPoolIds)))
-            operatedPoolIds,
-            proposalId,
-            support,
-            votingPower
         );
+        bytes32 digest = keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
+        address signatory = ecrecover(digest, v, r, s);
+
+        return _castVote(signatory, proposalId, support, operatedPoolIds);
     }
 
     /// @dev Executes a proposal that has passed and is
@@ -373,4 +393,60 @@ contract ZrxTreasury is
             .safeAdd(votingPeriod);
         return block.timestamp > voteEndTime;
     }
+
+    /// @dev Casts a vote for the given proposal. Only callable
+    ///      during the voting period for that proposal. See
+    ///      `getVotingPower` for how voting power is computed.
+    function _castVote(
+        address voter,
+        uint256 proposalId,
+        bool support,
+        bytes32[] memory operatedPoolIds
+    )
+        private
+    {
+        if (proposalId >= proposalCount()) {
+            revert("_castVote/INVALID_PROPOSAL_ID");
+        }
+        if (hasVoted[proposalId][voter]) {
+            revert("_castVote/ALREADY_VOTED");
+        }
+
+        Proposal memory proposal = proposals[proposalId];
+        if (
+            proposal.voteEpoch != stakingProxy.currentEpoch() ||
+            _hasVoteEnded(proposal.voteEpoch)
+        ) {
+            revert("_castVote/VOTING_IS_CLOSED");
+        }
+
+        uint256 votingPower = getVotingPower(voter, operatedPoolIds);
+        if (votingPower == 0) {
+            revert("_castVote/NO_VOTING_POWER");
+        }
+
+        if (support) {
+            proposals[proposalId].votesFor = proposals[proposalId].votesFor
+                .safeAdd(votingPower);
+        } else {
+            proposals[proposalId].votesAgainst = proposals[proposalId].votesAgainst
+                .safeAdd(votingPower);
+        }
+        hasVoted[proposalId][voter] = true;
+
+        emit VoteCast(
+            voter,
+            operatedPoolIds,
+            proposalId,
+            support,
+            votingPower
+        );
+    }
+
+    /// @dev Gets the Ethereum chain id
+    function _getChainId() private pure returns (uint256) {
+        uint256 chainId;
+        assembly { chainId := chainid() }
+        return chainId;
+    }
 }

contracts/treasury/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-treasury",
-    "version": "1.3.5",
+    "version": "1.4.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,14 +46,14 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/treasury",
     "devDependencies": {
-        "@0x/abi-gen": "^5.6.0",
+        "@0x/abi-gen": "^5.6.2",
         "@0x/contract-addresses": "^6.7.0",
         "@0x/contracts-asset-proxy": "^3.7.19",
-        "@0x/contracts-erc20": "^3.3.19",
+        "@0x/contracts-erc20": "^3.3.20",
-        "@0x/contracts-gen": "^2.0.38",
+        "@0x/contracts-gen": "^2.0.40",
         "@0x/contracts-staking": "^2.0.45",
-        "@0x/contracts-test-utils": "^5.4.10",
+        "@0x/contracts-test-utils": "^5.4.11",
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
         "@types/isomorphic-fetch": "^0.0.35",
@@ -72,14 +72,14 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
-        "@0x/protocol-utils": "^1.8.4",
+        "@0x/protocol-utils": "^1.9.0",
-        "@0x/subproviders": "^6.5.3",
+        "@0x/subproviders": "^6.6.0",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "ethereumjs-util": "^7.0.10"
     },
     "publishConfig": {

contracts/treasury/test/treasury_test.ts

@@ -17,8 +17,9 @@ import {
     randomAddress,
     verifyEventsFromLogs,
 } from '@0x/contracts-test-utils';
-import { BigNumber } from '@0x/utils';
+import { TreasuryVote } from '@0x/protocol-utils';
-import * as _ from 'lodash';
+import { BigNumber, hexUtils } from '@0x/utils';
+import * as ethUtil from 'ethereumjs-util';
 
 import { artifacts } from './artifacts';
 import { DefaultPoolOperatorContract, ZrxTreasuryContract, ZrxTreasuryEvents } from './wrappers';
@@ -55,6 +56,8 @@ blockchainTests.resets('Treasury governance', env => {
     let nonDefaultPoolId: string;
     let poolOperator: string;
     let delegator: string;
+    let relayer: string;
+    let delegatorPrivateKey: string;
     let actions: ProposedAction[];
 
     async function deployStakingAsync(): Promise<void> {
@@ -105,7 +108,10 @@ blockchainTests.resets('Treasury governance', env => {
     }
 
     before(async () => {
-        [admin, poolOperator, delegator] = await env.getAccountAddressesAsync();
+        const accounts = await env.getAccountAddressesAsync();
+        [admin, poolOperator, delegator, relayer] = accounts;
+        delegatorPrivateKey = hexUtils.toHex(constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(delegator)]);
+
         zrx = await DummyERC20TokenContract.deployFrom0xArtifactAsync(
             erc20Artifacts.DummyERC20Token,
             env.provider,
@@ -399,7 +405,7 @@ blockchainTests.resets('Treasury governance', env => {
             expect(await treasury.proposalCount().callAsync()).to.bignumber.equal(1);
         });
     });
-    describe('castVote()', () => {
+    describe('castVote() and castVoteBySignature()', () => {
         const VOTE_PROPOSAL_ID = new BigNumber(0);
         const DELEGATOR_VOTING_POWER = new BigNumber(420);
 
@@ -418,17 +424,18 @@ blockchainTests.resets('Treasury governance', env => {
                 .propose(actions, currentEpoch.plus(2), PROPOSAL_DESCRIPTION, [])
                 .awaitTransactionSuccessAsync({ from: delegator });
         });
+        // castVote()
         it('Cannot vote on invalid proposalId', async () => {
             await fastForwardToNextEpochAsync();
             await fastForwardToNextEpochAsync();
             const tx = treasury
                 .castVote(INVALID_PROPOSAL_ID, true, [])
                 .awaitTransactionSuccessAsync({ from: delegator });
-            return expect(tx).to.revertWith('castVote/INVALID_PROPOSAL_ID');
+            return expect(tx).to.revertWith('_castVote/INVALID_PROPOSAL_ID');
         });
         it('Cannot vote before voting period starts', async () => {
             const tx = treasury.castVote(VOTE_PROPOSAL_ID, true, []).awaitTransactionSuccessAsync({ from: delegator });
-            return expect(tx).to.revertWith('castVote/VOTING_IS_CLOSED');
+            return expect(tx).to.revertWith('_castVote/VOTING_IS_CLOSED');
         });
         it('Cannot vote after voting period ends', async () => {
             await fastForwardToNextEpochAsync();
@@ -436,14 +443,14 @@ blockchainTests.resets('Treasury governance', env => {
             await env.web3Wrapper.increaseTimeAsync(TREASURY_PARAMS.votingPeriod.plus(1).toNumber());
             await env.web3Wrapper.mineBlockAsync();
             const tx = treasury.castVote(VOTE_PROPOSAL_ID, true, []).awaitTransactionSuccessAsync({ from: delegator });
-            return expect(tx).to.revertWith('castVote/VOTING_IS_CLOSED');
+            return expect(tx).to.revertWith('_castVote/VOTING_IS_CLOSED');
         });
         it('Cannot vote twice on same proposal', async () => {
             await fastForwardToNextEpochAsync();
             await fastForwardToNextEpochAsync();
             await treasury.castVote(VOTE_PROPOSAL_ID, true, []).awaitTransactionSuccessAsync({ from: delegator });
             const tx = treasury.castVote(VOTE_PROPOSAL_ID, false, []).awaitTransactionSuccessAsync({ from: delegator });
-            return expect(tx).to.revertWith('castVote/ALREADY_VOTED');
+            return expect(tx).to.revertWith('_castVote/ALREADY_VOTED');
         });
         it('Can cast a valid vote', async () => {
             await fastForwardToNextEpochAsync();
@@ -465,6 +472,109 @@ blockchainTests.resets('Treasury governance', env => {
                 ZrxTreasuryEvents.VoteCast,
             );
         });
+        // castVoteBySignature()
+        it('Cannot vote by signature on invalid proposalId', async () => {
+            await fastForwardToNextEpochAsync();
+            await fastForwardToNextEpochAsync();
+            const vote = new TreasuryVote({
+                proposalId: INVALID_PROPOSAL_ID,
+                verifyingContract: admin,
+            });
+            const signature = vote.getSignatureWithKey(delegatorPrivateKey);
+            const tx = treasury
+                .castVoteBySignature(INVALID_PROPOSAL_ID, true, [], signature.v, signature.r, signature.s)
+                .awaitTransactionSuccessAsync({ from: relayer });
+            return expect(tx).to.revertWith('_castVote/INVALID_PROPOSAL_ID');
+        });
+        it('Cannot vote by signature before voting period starts', async () => {
+            const vote = new TreasuryVote({
+                proposalId: VOTE_PROPOSAL_ID,
+                verifyingContract: admin,
+            });
+            const signature = vote.getSignatureWithKey(delegatorPrivateKey);
+            const tx = treasury
+                .castVoteBySignature(VOTE_PROPOSAL_ID, true, [], signature.v, signature.r, signature.s)
+                .awaitTransactionSuccessAsync({ from: relayer });
+            return expect(tx).to.revertWith('_castVote/VOTING_IS_CLOSED');
+        });
+        it('Cannot vote by signature after voting period ends', async () => {
+            await fastForwardToNextEpochAsync();
+            await fastForwardToNextEpochAsync();
+            await env.web3Wrapper.increaseTimeAsync(TREASURY_PARAMS.votingPeriod.plus(1).toNumber());
+            await env.web3Wrapper.mineBlockAsync();
+
+            const vote = new TreasuryVote({
+                proposalId: VOTE_PROPOSAL_ID,
+                verifyingContract: admin,
+            });
+            const signature = vote.getSignatureWithKey(delegatorPrivateKey);
+            const tx = treasury
+                .castVoteBySignature(VOTE_PROPOSAL_ID, true, [], signature.v, signature.r, signature.s)
+                .awaitTransactionSuccessAsync({ from: relayer });
+            return expect(tx).to.revertWith('_castVote/VOTING_IS_CLOSED');
+        });
+        it('Can recover the address from signature correctly', async () => {
+            const vote = new TreasuryVote({
+                proposalId: VOTE_PROPOSAL_ID,
+                verifyingContract: admin,
+            });
+            const signature = vote.getSignatureWithKey(delegatorPrivateKey);
+            const publicKey = ethUtil.ecrecover(
+                ethUtil.toBuffer(vote.getEIP712Hash()),
+                signature.v,
+                ethUtil.toBuffer(signature.r),
+                ethUtil.toBuffer(signature.s),
+            );
+            const address = ethUtil.publicToAddress(publicKey);
+
+            expect(ethUtil.bufferToHex(address)).to.be.equal(delegator);
+        });
+        it('Can cast a valid vote by signature', async () => {
+            await fastForwardToNextEpochAsync();
+            await fastForwardToNextEpochAsync();
+
+            const vote = new TreasuryVote({
+                proposalId: VOTE_PROPOSAL_ID,
+                verifyingContract: treasury.address,
+                chainId: 1337,
+                support: false,
+            });
+            const signature = vote.getSignatureWithKey(delegatorPrivateKey);
+            const tx = await treasury
+                .castVoteBySignature(VOTE_PROPOSAL_ID, false, [], signature.v, signature.r, signature.s)
+                .awaitTransactionSuccessAsync({ from: relayer });
+
+            verifyEventsFromLogs(
+                tx.logs,
+                [
+                    {
+                        voter: delegator,
+                        operatedPoolIds: [],
+                        proposalId: VOTE_PROPOSAL_ID,
+                        support: vote.support,
+                        votingPower: DELEGATOR_VOTING_POWER,
+                    },
+                ],
+                ZrxTreasuryEvents.VoteCast,
+            );
+        });
+        it('Cannot vote by signature twice on same proposal', async () => {
+            await fastForwardToNextEpochAsync();
+            await fastForwardToNextEpochAsync();
+            await treasury.castVote(VOTE_PROPOSAL_ID, true, []).awaitTransactionSuccessAsync({ from: delegator });
+
+            const secondVote = new TreasuryVote({
+                proposalId: VOTE_PROPOSAL_ID,
+                verifyingContract: treasury.address,
+                chainId: 1337,
+                support: false,
+            });
+            const signature = secondVote.getSignatureWithKey(delegatorPrivateKey);
+            const secondVoteTx = treasury
+                .castVoteBySignature(VOTE_PROPOSAL_ID, false, [], signature.v, signature.r, signature.s)
+                .awaitTransactionSuccessAsync({ from: relayer });
+            return expect(secondVoteTx).to.revertWith('_castVote/ALREADY_VOTED');
+        });
     });
     describe('execute()', () => {
         let passedProposalId: BigNumber;
@@ -473,7 +583,7 @@ blockchainTests.resets('Treasury governance', env => {
         let ongoingVoteProposalId: BigNumber;
 
         before(async () => {
-            // OPerator has enough ZRX to create and pass a proposal
+            // Operator has enough ZRX to create and pass a proposal
             await staking.stake(TREASURY_PARAMS.quorumThreshold).awaitTransactionSuccessAsync({ from: poolOperator });
             await staking
                 .moveStake(
@@ -549,7 +659,7 @@ blockchainTests.resets('Treasury governance', env => {
         });
         it('Cannot execute before or after the execution epoch', async () => {
             const tooEarly = treasury.execute(passedProposalId, actions).awaitTransactionSuccessAsync();
-            expect(tooEarly).to.revertWith('_assertProposalExecutable/CANNOT_EXECUTE_THIS_EPOCH');
+            await expect(tooEarly).to.revertWith('_assertProposalExecutable/CANNOT_EXECUTE_THIS_EPOCH');
             await fastForwardToNextEpochAsync();
             // Proposal 0 is executable here
             await fastForwardToNextEpochAsync();

contracts/utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "4.8.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "4.8.0",
         "changes": [

contracts/utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.8.1 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v4.8.0 - _September 8, 2021_
 
     * Added FundRecoveryFeature to the 0x EP (#306)

contracts/utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-utils",
-    "version": "4.8.0",
+    "version": "4.8.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -50,15 +50,15 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/utils",
     "devDependencies": {
-        "@0x/abi-gen": "^5.6.0",
+        "@0x/abi-gen": "^5.6.2",
-        "@0x/contracts-gen": "^2.0.38",
+        "@0x/contracts-gen": "^2.0.40",
-        "@0x/contracts-test-utils": "^5.4.10",
+        "@0x/contracts-test-utils": "^5.4.11",
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
         "@0x/order-utils": "^10.4.28",
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
         "@0x/tslint-config": "^4.1.4",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
@@ -79,11 +79,11 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
         "bn.js": "^4.11.8",
-        "ethereum-types": "^3.5.0"
+        "ethereum-types": "^3.6.0"
     },
     "publishConfig": {
         "access": "public"

contracts/zero-ex/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "0.28.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1631120757,
         "version": "0.28.4",

contracts/zero-ex/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v0.28.5 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v0.28.4 - _September 8, 2021_
 
     * Dependencies updated

contracts/zero-ex/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-zero-ex",
-    "version": "0.28.4",
+    "version": "0.28.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -55,14 +55,14 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/zero-ex",
     "devDependencies": {
-        "@0x/abi-gen": "^5.6.0",
+        "@0x/abi-gen": "^5.6.2",
         "@0x/contract-addresses": "^6.7.0",
-        "@0x/contracts-erc20": "^3.3.19",
+        "@0x/contracts-erc20": "^3.3.20",
-        "@0x/contracts-gen": "^2.0.38",
+        "@0x/contracts-gen": "^2.0.40",
-        "@0x/contracts-test-utils": "^5.4.10",
+        "@0x/contracts-test-utils": "^5.4.11",
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
         "@0x/order-utils": "^10.4.28",
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
         "@types/isomorphic-fetch": "^0.0.35",
@@ -82,14 +82,14 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
-        "@0x/protocol-utils": "^1.8.4",
+        "@0x/protocol-utils": "^1.9.0",
-        "@0x/subproviders": "^6.5.3",
+        "@0x/subproviders": "^6.6.0",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "ethereumjs-util": "^7.0.10",
         "ethers": "~4.0.4"
     },

package.json

@@ -46,7 +46,7 @@
         "test:generate_docs:circleci": "for i in ${npm_package_config_packagesWithDocPages}; do yarn generate_doc --package $i || break -1; done;",
         "bundlewatch": "bundlewatch",
         "lint": "wsrun --fast-exit --parallel --exclude-missing -p $PKG -c lint",
-        "upgrade_org_deps": "node node_modules/@0x/monorepo-scripts/lib/upgrade_deps.js -p '@0x|ethereum-types'",
+        "upgrade_org_deps": "node node_modules/@0x/monorepo-scripts/lib/upgrade_deps.js -p '@0x/|ethereum-types'",
         "upgrade_deps": "node node_modules/@0x/monorepo-scripts/lib/upgrade_deps.js",
         "verdaccio": "docker run --rm -i -p 4873:4873 0xorg/verdaccio"
     },

packages/asset-swapper/CHANGELOG.json

@@ -1,4 +1,31 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "16.27.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1631646242,
+        "version": "16.27.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1631639620,
+        "version": "16.27.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "16.27.1",
         "changes": [

packages/asset-swapper/CHANGELOG.md

@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v16.27.4 - _September 15, 2021_
+
+    * Dependencies updated
+
+## v16.27.3 - _September 14, 2021_
+
+    * Dependencies updated
+
+## v16.27.2 - _September 14, 2021_
+
+    * Dependencies updated
+
 ## v16.27.1 - _September 8, 2021_
 
     * Fix ApproximateBuys sampler to terminate if the buy amount is not met (#319)

packages/asset-swapper/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-swapper",
-    "version": "16.27.1",
+    "version": "16.27.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -58,20 +58,20 @@
         "registry": "git@github.com:0xProject/gitpkg-registry.git"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.27",
+        "@0x/assert": "^3.0.29",
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
         "@0x/contract-addresses": "^6.7.0",
-        "@0x/contract-wrappers": "^13.17.6",
+        "@0x/contract-wrappers": "^13.17.7",
-        "@0x/contracts-erc20": "^3.3.19",
+        "@0x/contracts-erc20": "^3.3.20",
-        "@0x/contracts-zero-ex": "^0.27.0",
+        "@0x/contracts-zero-ex": "^0.27.1",
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
-        "@0x/json-schemas": "^6.1.3",
+        "@0x/json-schemas": "^6.3.0",
-        "@0x/protocol-utils": "^1.8.4",
+        "@0x/protocol-utils": "^1.9.0",
-        "@0x/quote-server": "^6.0.2",
+        "@0x/quote-server": "^6.0.6",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
         "@balancer-labs/sor": "0.3.2",
         "@bancor/sdk": "0.2.9",
         "@ethersproject/abi": "^5.0.1",
@@ -83,7 +83,7 @@
         "axios-mock-adapter": "^1.19.0",
         "cream-sor": "^0.3.3",
         "decimal.js": "^10.2.0",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "ethereumjs-util": "^7.0.10",
         "fast-abi": "^0.0.2",
         "graphql": "^15.4.0",
@@ -92,20 +92,20 @@
         "lodash": "^4.17.11"
     },
     "devDependencies": {
-        "@0x/abi-gen": "^5.6.0",
+        "@0x/abi-gen": "^5.6.2",
         "@0x/contracts-asset-proxy": "^3.7.19",
         "@0x/contracts-exchange": "^3.2.38",
         "@0x/contracts-exchange-libs": "^4.3.37",
-        "@0x/contracts-gen": "^2.0.38",
+        "@0x/contracts-gen": "^2.0.40",
-        "@0x/contracts-test-utils": "^5.4.10",
+        "@0x/contracts-test-utils": "^5.4.11",
-        "@0x/contracts-utils": "^4.8.0",
+        "@0x/contracts-utils": "^4.8.1",
         "@0x/mesh-rpc-client": "^9.4.2",
-        "@0x/migrations": "^8.1.5",
+        "@0x/migrations": "^8.1.6",
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
-        "@0x/subproviders": "^6.5.3",
+        "@0x/subproviders": "^6.6.0",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "12.12.54",

packages/asset-swapper/src/constants.ts

@@ -50,7 +50,7 @@ const DEFAULT_SWAP_QUOTER_OPTS: SwapQuoterOpts = {
     samplerGasLimit: 500e6,
     ethGasStationUrl: ETH_GAS_STATION_API_URL,
     rfqt: {
-        takerApiKeyWhitelist: [],
+        integratorsWhitelist: [],
         makerAssetOfferings: {},
         txOriginBlacklist: new Set(),
     },

packages/asset-swapper/src/index.ts

@@ -88,6 +88,7 @@ export {
     ExchangeProxyContractOpts,
     ExchangeProxyRefundReceiver,
     GetExtensionContractTypeOpts,
+    Integrator,
     LogFunction,
     MarketBuySwapQuote,
     MarketOperation,

packages/asset-swapper/src/swap_quoter.ts

@@ -75,6 +75,7 @@ export class SwapQuoter {
     private readonly _marketOperationUtils: MarketOperationUtils;
     private readonly _rfqtOptions?: SwapQuoterRfqOpts;
     private readonly _quoteRequestorHttpClient: AxiosInstance;
+    private readonly _integratorIdsSet: Set<string>;
 
     /**
      * Instantiates a new SwapQuoter instance
@@ -164,6 +165,9 @@ export class SwapQuoter {
             httpsAgent: new HttpsAgent({ keepAlive: true, timeout: KEEP_ALIVE_TTL }),
             ...(rfqt ? rfqt.axiosInstanceOpts : {}),
         });
+
+        const integratorIds = this._rfqtOptions?.integratorsWhitelist.map(integrator => integrator.integratorId) || [];
+        this._integratorIdsSet = new Set(integratorIds);
     }
 
     public async getBatchMarketBuySwapQuoteAsync(
@@ -414,12 +418,11 @@ export class SwapQuoter {
         return isOpenOrder && !willOrderExpire && isFeeTypeAllowed;
     }; // tslint:disable-line:semicolon
 
-    private _isApiKeyWhitelisted(apiKey: string | undefined): boolean {
+    private _isIntegratorIdWhitelisted(integratorId: string | undefined): boolean {
-        if (!apiKey) {
+        if (!integratorId) {
             return false;
         }
-        const whitelistedApiKeys = this._rfqtOptions ? this._rfqtOptions.takerApiKeyWhitelist : [];
+        return this._integratorIdsSet.has(integratorId);
-        return whitelistedApiKeys.includes(apiKey);
     }
 
     private _isTxOriginBlacklisted(txOrigin: string | undefined): boolean {
@@ -438,19 +441,19 @@ export class SwapQuoter {
             return rfqt;
         }
         // tslint:disable-next-line: boolean-naming
-        const { apiKey, nativeExclusivelyRFQ, intentOnFilling, txOrigin } = rfqt;
+        const { integrator, nativeExclusivelyRFQ, intentOnFilling, txOrigin } = rfqt;
         // If RFQ-T is enabled and `nativeExclusivelyRFQ` is set, then `ERC20BridgeSource.Native` should
         // never be excluded.
         if (nativeExclusivelyRFQ === true && !sourceFilters.isAllowed(ERC20BridgeSource.Native)) {
             throw new Error('Native liquidity cannot be excluded if "rfqt.nativeExclusivelyRFQ" is set');
         }
 
-        // If an API key was provided, but the key is not whitelisted, raise a warning and disable RFQ
+        // If an integrator ID was provided, but the ID is not whitelisted, raise a warning and disable RFQ
-        if (!this._isApiKeyWhitelisted(apiKey)) {
+        if (!this._isIntegratorIdWhitelisted(integrator.integratorId)) {
             if (this._rfqtOptions && this._rfqtOptions.warningLogger) {
                 this._rfqtOptions.warningLogger(
                     {
-                        apiKey,
+                        ...integrator,
                     },
                     'Attempt at using an RFQ API key that is not whitelisted. Disabling RFQ for the request lifetime.',
                 );
@@ -474,7 +477,7 @@ export class SwapQuoter {
         // Otherwise check other RFQ options
         if (
             intentOnFilling && // The requestor is asking for a firm quote
-            this._isApiKeyWhitelisted(apiKey) && // A valid API key was provided
+            this._isIntegratorIdWhitelisted(integrator.integratorId) && // A valid API key was provided
             sourceFilters.isAllowed(ERC20BridgeSource.Native) // Native liquidity is not excluded
         ) {
             if (!txOrigin || txOrigin === constants.NULL_ADDRESS) {

packages/asset-swapper/src/types.ts

@@ -243,8 +243,7 @@ export interface RfqmRequestOptions extends RfqRequestOpts {
 export interface RfqRequestOpts {
     takerAddress: string;
     txOrigin: string;
-    apiKey: string;
+    integrator: Integrator;
-    apiKeyWhitelist?: string[];
     intentOnFilling: boolean;
     isIndicative?: boolean;
     makerEndpointMaxResponseTimeMs?: number;
@@ -294,8 +293,14 @@ export interface RfqFirmQuoteValidator {
     getRfqtTakerFillableAmountsAsync(quotes: RfqOrder[]): Promise<BigNumber[]>;
 }
 
+export interface Integrator {
+    integratorId: string;
+    label: string;
+    whitelistIntegratorUrls?: string[];
+}
+
 export interface SwapQuoterRfqOpts {
-    takerApiKeyWhitelist: string[];
+    integratorsWhitelist: Integrator[];
     makerAssetOfferings: RfqMakerAssetOfferings;
     txOriginBlacklist: Set<string>;
     altRfqCreds?: {

packages/asset-swapper/src/utils/quote_requestor.ts

@@ -14,6 +14,7 @@ import { constants } from '../constants';
 import {
     AltQuoteModel,
     AltRfqMakerAssetOfferings,
+    Integrator,
     LogFunction,
     MarketOperation,
     RfqMakerAssetOfferings,
@@ -61,6 +62,31 @@ export interface MetricsProxy {
      * @param expirationTimeSeconds the expiration time in seconds
      */
     incrementFillRatioWarningCounter(isLastLook: boolean, maker: string): void;
+
+    /**
+     * Logs the outcome of a network (HTTP) interaction with a market maker.
+     *
+     * @param interaction.isLastLook true if the request is RFQM
+     * @param interaction.integrator the integrator that is requesting the RFQ quote
+     * @param interaction.url the URL of the market maker
+     * @param interaction.quoteType indicative or firm quote
+     * @param interaction.statusCode the statusCode returned by a market maker
+     * @param interaction.latencyMs the latency of the HTTP request (in ms)
+     * @param interaction.included if a firm quote that was returned got included in the next step of processing.
+     *                             NOTE: this does not mean that the request returned a valid fillable order. It just
+     *                             means that the network response was successful.
+     */
+    logRfqMakerNetworkInteraction(interaction: {
+        isLastLook: boolean;
+        integrator: Integrator;
+        url: string;
+        quoteType: 'firm' | 'indicative';
+        statusCode: number | undefined;
+        latencyMs: number;
+        included: boolean;
+        sellTokenAddress: string;
+        buyTokenAddress: string;
+    }): void;
 }
 
 /**
@@ -188,7 +214,7 @@ export class QuoteRequestor {
      * @returns a list of TypedMakerUrl instances
      */
     public static getTypedMakerUrlsAndWhitelist(
-        options: Pick<RfqmRequestOptions, 'apiKeyWhitelist' | 'altRfqAssetOfferings'>,
+        options: Pick<RfqmRequestOptions, 'integrator' | 'altRfqAssetOfferings'>,
         assetOfferings: RfqMakerAssetOfferings,
     ): TypedMakerUrl[] {
         const standardUrls = Object.keys(assetOfferings).map(
@@ -207,8 +233,8 @@ export class QuoteRequestor {
         let typedMakerUrls = standardUrls.concat(altUrls);
 
         // If there is a whitelist, only allow approved maker URLs
-        if (options.apiKeyWhitelist !== undefined) {
+        if (options.integrator.whitelistIntegratorUrls !== undefined) {
-            const whitelist = new Set(options.apiKeyWhitelist.map(key => key.toLowerCase()));
+            const whitelist = new Set(options.integrator.whitelistIntegratorUrls.map(key => key.toLowerCase()));
             typedMakerUrls = typedMakerUrls.filter(makerUrl => whitelist.has(makerUrl.url.toLowerCase()));
         }
         return typedMakerUrls;
@@ -453,7 +479,20 @@ export class QuoteRequestor {
             // filter out requests to skip
             const isBlacklisted = rfqMakerBlacklist.isMakerBlacklisted(typedMakerUrl.url);
             const partialLogEntry = { url: typedMakerUrl.url, quoteType, requestParams, isBlacklisted };
+            const { isLastLook, integrator } = options;
+            const { sellTokenAddress, buyTokenAddress } = requestParams;
             if (isBlacklisted) {
+                this._metrics?.logRfqMakerNetworkInteraction({
+                    isLastLook: false,
+                    url: typedMakerUrl.url,
+                    quoteType,
+                    statusCode: undefined,
+                    sellTokenAddress,
+                    buyTokenAddress,
+                    latencyMs: 0,
+                    included: false,
+                    integrator,
+                });
                 this._infoLogger({ rfqtMakerInteraction: { ...partialLogEntry } });
                 return;
             } else if (
@@ -472,18 +511,32 @@ export class QuoteRequestor {
                 try {
                     if (typedMakerUrl.pairType === RfqPairType.Standard) {
                         const response = await this._quoteRequestorHttpClient.get(`${typedMakerUrl.url}/${quotePath}`, {
-                            headers: { '0x-api-key': options.apiKey },
+                            headers: {
+                                '0x-api-key': options.integrator.integratorId,
+                                '0x-integrator-id': options.integrator.integratorId,
+                            },
                             params: requestParams,
                             timeout: timeoutMs,
                             cancelToken: cancelTokenSource.token,
                         });
                         const latencyMs = Date.now() - timeBeforeAwait;
+                        this._metrics?.logRfqMakerNetworkInteraction({
+                            isLastLook: isLastLook || false,
+                            url: typedMakerUrl.url,
+                            quoteType,
+                            statusCode: response.status,
+                            sellTokenAddress,
+                            buyTokenAddress,
+                            latencyMs,
+                            included: true,
+                            integrator,
+                        });
                         this._infoLogger({
                             rfqtMakerInteraction: {
                                 ...partialLogEntry,
                                 response: {
                                     included: true,
-                                    apiKey: options.apiKey,
+                                    apiKey: options.integrator.integratorId,
                                     takerAddress: requestParams.takerAddress,
                                     txOrigin: requestParams.txOrigin,
                                     statusCode: response.status,
@@ -501,7 +554,7 @@ export class QuoteRequestor {
                             typedMakerUrl.url,
                             this._altRfqCreds.altRfqApiKey,
                             this._altRfqCreds.altRfqProfile,
-                            options.apiKey,
+                            options.integrator.integratorId,
                             quoteType === 'firm' ? AltQuoteModel.Firm : AltQuoteModel.Indicative,
                             makerToken,
                             takerToken,
@@ -514,12 +567,23 @@ export class QuoteRequestor {
                         );
 
                         const latencyMs = Date.now() - timeBeforeAwait;
+                        this._metrics?.logRfqMakerNetworkInteraction({
+                            isLastLook: isLastLook || false,
+                            url: typedMakerUrl.url,
+                            quoteType,
+                            statusCode: quote.status,
+                            sellTokenAddress,
+                            buyTokenAddress,
+                            latencyMs,
+                            included: true,
+                            integrator,
+                        });
                         this._infoLogger({
                             rfqtMakerInteraction: {
                                 ...partialLogEntry,
                                 response: {
                                     included: true,
-                                    apiKey: options.apiKey,
+                                    apiKey: options.integrator.integratorId,
                                     takerAddress: requestParams.takerAddress,
                                     txOrigin: requestParams.txOrigin,
                                     statusCode: quote.status,
@@ -533,12 +597,23 @@ export class QuoteRequestor {
                 } catch (err) {
                     // log error if any
                     const latencyMs = Date.now() - timeBeforeAwait;
+                    this._metrics?.logRfqMakerNetworkInteraction({
+                        isLastLook: isLastLook || false,
+                        url: typedMakerUrl.url,
+                        quoteType,
+                        statusCode: err.response?.status,
+                        sellTokenAddress,
+                        buyTokenAddress,
+                        latencyMs,
+                        included: false,
+                        integrator,
+                    });
                     this._infoLogger({
                         rfqtMakerInteraction: {
                             ...partialLogEntry,
                             response: {
                                 included: false,
-                                apiKey: options.apiKey,
+                                apiKey: options.integrator.integratorId,
                                 takerAddress: requestParams.takerAddress,
                                 txOrigin: requestParams.txOrigin,
                                 statusCode: err.response ? err.response.status : undefined,
@@ -549,7 +624,7 @@ export class QuoteRequestor {
                     rfqMakerBlacklist.logTimeoutOrLackThereof(typedMakerUrl.url, latencyMs >= timeoutMs);
                     this._warningLogger(
                         convertIfAxiosError(err),
-                        `Failed to get RFQ-T ${quoteType} quote from market maker endpoint ${typedMakerUrl.url} for API key ${options.apiKey} for taker address ${options.takerAddress} and tx origin ${options.txOrigin}`,
+                        `Failed to get RFQ-T ${quoteType} quote from market maker endpoint ${typedMakerUrl.url} for integrator ${options.integrator.integratorId} (${options.integrator.label}) for taker address ${options.takerAddress} and tx origin ${options.txOrigin}`,
                     );
                     return;
                 }

packages/asset-swapper/src/utils/rfqt_mocker.ts

@@ -28,7 +28,11 @@ export const rfqtMocker = {
             // Mock out RFQT responses
             for (const mockedResponse of mockedResponses) {
                 const { endpoint, requestApiKey, requestParams, responseData, responseCode } = mockedResponse;
-                const requestHeaders = { Accept: 'application/json, text/plain, */*', '0x-api-key': requestApiKey };
+                const requestHeaders = {
+                    Accept: 'application/json, text/plain, */*',
+                    '0x-api-key': requestApiKey,
+                    '0x-integrator-id': requestApiKey,
+                };
                 mockedAxios
                     .onGet(`${endpoint}/${quoteType}`, { params: requestParams }, requestHeaders)
                     .replyOnce(responseCode, responseData);

packages/asset-swapper/test/market_operation_utils_test.ts

@@ -16,7 +16,7 @@ import * as _ from 'lodash';
 import * as TypeMoq from 'typemoq';
 
 import { MarketOperation, QuoteRequestor, RfqRequestOpts, SignedNativeOrder } from '../src';
-import { NativeOrderWithFillableAmounts } from '../src/types';
+import { Integrator, NativeOrderWithFillableAmounts } from '../src/types';
 import { MarketOperationUtils } from '../src/utils/market_operation_utils/';
 import {
     BUY_SOURCE_FILTER_BY_CHAIN_ID,
@@ -62,6 +62,10 @@ const SELL_SOURCES = SELL_SOURCE_FILTER_BY_CHAIN_ID[ChainId.Mainnet].sources;
 const TOKEN_ADJACENCY_GRAPH: TokenAdjacencyGraph = { default: [] };
 
 const SIGNATURE = { v: 1, r: NULL_BYTES, s: NULL_BYTES, signatureType: SignatureType.EthSign };
+const FOO_INTEGRATOR: Integrator = {
+    integratorId: 'foo',
+    label: 'foo',
+};
 
 /**
  * gets the orders required for a market sell operation by (potentially) merging native orders with
@@ -745,7 +749,7 @@ describe('MarketOperationUtils tests', () => {
                         feeSchedule,
                         rfqt: {
                             isIndicative: false,
-                            apiKey: 'foo',
+                            integrator: FOO_INTEGRATOR,
                             takerAddress: randomAddress(),
                             txOrigin: randomAddress(),
                             intentOnFilling: true,
@@ -790,7 +794,7 @@ describe('MarketOperationUtils tests', () => {
                         ...DEFAULT_OPTS,
                         rfqt: {
                             isIndicative: false,
-                            apiKey: 'foo',
+                            integrator: FOO_INTEGRATOR,
                             takerAddress: randomAddress(),
                             intentOnFilling: true,
                             txOrigin: randomAddress(),
@@ -837,7 +841,7 @@ describe('MarketOperationUtils tests', () => {
                         ...DEFAULT_OPTS,
                         rfqt: {
                             isIndicative: true,
-                            apiKey: 'foo',
+                            integrator: FOO_INTEGRATOR,
                             takerAddress: randomAddress(),
                             txOrigin: randomAddress(),
                             intentOnFilling: true,
@@ -896,7 +900,10 @@ describe('MarketOperationUtils tests', () => {
                         ...DEFAULT_OPTS,
                         rfqt: {
                             isIndicative: false,
-                            apiKey: 'foo',
+                            integrator: {
+                                integratorId: 'foo',
+                                label: 'foo',
+                            },
                             takerAddress: randomAddress(),
                             intentOnFilling: true,
                             txOrigin: randomAddress(),
@@ -954,7 +961,7 @@ describe('MarketOperationUtils tests', () => {
                         ...DEFAULT_OPTS,
                         rfqt: {
                             isIndicative: false,
-                            apiKey: 'foo',
+                            integrator: FOO_INTEGRATOR,
                             takerAddress: randomAddress(),
                             txOrigin: randomAddress(),
                             intentOnFilling: true,

packages/asset-swapper/test/quote_requestor_test.ts

@@ -240,7 +240,10 @@ describe('QuoteRequestor', async () => {
                         MarketOperation.Sell,
                         undefined,
                         {
-                            apiKey,
+                            integrator: {
+                                integratorId: apiKey,
+                                label: 'foo',
+                            },
                             takerAddress,
                             txOrigin: takerAddress,
                             intentOnFilling: true,
@@ -435,7 +438,10 @@ describe('QuoteRequestor', async () => {
                         MarketOperation.Sell,
                         undefined,
                         {
-                            apiKey,
+                            integrator: {
+                                integratorId: apiKey,
+                                label: 'foo',
+                            },
                             takerAddress,
                             txOrigin: takerAddress,
                             intentOnFilling: true,
@@ -551,7 +557,10 @@ describe('QuoteRequestor', async () => {
                         MarketOperation.Sell,
                         undefined,
                         {
-                            apiKey,
+                            integrator: {
+                                integratorId: apiKey,
+                                label: 'foo',
+                            },
                             takerAddress,
                             txOrigin: takerAddress,
                             intentOnFilling: true,
@@ -675,7 +684,10 @@ describe('QuoteRequestor', async () => {
                         MarketOperation.Sell,
                         undefined,
                         {
-                            apiKey,
+                            integrator: {
+                                integratorId: apiKey,
+                                label: 'foo',
+                            },
                             takerAddress,
                             txOrigin: takerAddress,
                             intentOnFilling: true,
@@ -762,7 +774,10 @@ describe('QuoteRequestor', async () => {
                         MarketOperation.Sell,
                         undefined,
                         {
-                            apiKey,
+                            integrator: {
+                                integratorId: apiKey,
+                                label: 'foo',
+                            },
                             takerAddress,
                             txOrigin: takerAddress,
                             intentOnFilling: true,
@@ -823,7 +838,10 @@ describe('QuoteRequestor', async () => {
                         MarketOperation.Buy,
                         undefined,
                         {
-                            apiKey,
+                            integrator: {
+                                integratorId: apiKey,
+                                label: 'foo',
+                            },
                             takerAddress,
                             txOrigin: takerAddress,
                             intentOnFilling: true,
@@ -844,7 +862,11 @@ describe('QuoteRequestor', async () => {
                 const [apiKeyWhitelist, results] = test;
                 const response = QuoteRequestor.getTypedMakerUrlsAndWhitelist(
                     {
-                        apiKeyWhitelist,
+                        integrator: {
+                            integratorId: 'foo',
+                            label: 'bar',
+                            whitelistIntegratorUrls: apiKeyWhitelist,
+                        },
                         altRfqAssetOfferings: {},
                     },
                     {
@@ -1088,7 +1110,10 @@ describe('QuoteRequestor', async () => {
                             altScenario.requestedOperation,
                             undefined,
                             {
-                                apiKey,
+                                integrator: {
+                                    integratorId: apiKey,
+                                    label: 'foo',
+                                },
                                 takerAddress,
                                 txOrigin,
                                 intentOnFilling: true,

packages/asset-swapper/test/utils/test_helpers.ts

@@ -48,7 +48,11 @@ export const testHelpers = {
             // Mock out Standard RFQ-T/M responses
             for (const mockedResponse of standardMockedResponses) {
                 const { endpoint, requestApiKey, requestParams, responseData, responseCode } = mockedResponse;
-                const requestHeaders = { Accept: 'application/json, text/plain, */*', '0x-api-key': requestApiKey };
+                const requestHeaders = {
+                    Accept: 'application/json, text/plain, */*',
+                    '0x-api-key': requestApiKey,
+                    '0x-integrator-id': requestApiKey,
+                };
                 if (mockedResponse.callback !== undefined) {
                     mockedAxios
                         .onGet(`${endpoint}/${quoteType}`, { params: requestParams }, requestHeaders)

packages/contract-artifacts/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "3.15.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "3.15.0",
         "changes": [

packages/contract-artifacts/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.15.1 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v3.15.0 - _June 2, 2021_
 
     * Update artifacts (#237)

packages/contract-artifacts/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-artifacts",
-    "version": "3.15.0",
+    "version": "3.15.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -30,7 +30,7 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/packages/contract-artifacts",
     "devDependencies": {
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
         "@types/mocha": "^5.2.7",
         "chai": "^4.0.1",
         "lodash": "^4.17.11",

packages/contract-wrappers/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "13.17.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1630459879,
         "version": "13.17.6",

packages/contract-wrappers/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v13.17.7 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v13.17.6 - _September 1, 2021_
 
     * Dependencies updated

packages/contract-wrappers/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers",
-    "version": "13.17.6",
+    "version": "13.17.7",
     "engines": {
         "node": ">=6.12"
     },
@@ -55,14 +55,14 @@
         "typescript": "4.2.2"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.27",
+        "@0x/assert": "^3.0.29",
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
         "@0x/contract-addresses": "^6.7.0",
-        "@0x/json-schemas": "^6.1.3",
+        "@0x/json-schemas": "^6.3.0",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "ethers": "~4.0.4"
     },
     "publishConfig": {

packages/migrations/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1631710679,
+        "version": "8.1.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1631120757,
         "version": "8.1.5",

packages/migrations/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v8.1.6 - _September 15, 2021_
+
+    * Dependencies updated
+
 ## v8.1.5 - _September 8, 2021_
 
     * Dependencies updated

packages/migrations/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/migrations",
-    "version": "8.1.5",
+    "version": "8.1.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -48,10 +48,10 @@
         "registry": "git@github.com:0xProject/gitpkg-registry.git"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
         "@types/yargs": "^11.0.0",
         "chai": "^4.0.1",
         "dirty-chai": "^2.0.1",
@@ -67,29 +67,29 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.4.0",
+        "@0x/base-contract": "^6.4.2",
         "@0x/contract-addresses": "^6.7.0",
         "@0x/contracts-asset-proxy": "^3.7.19",
         "@0x/contracts-coordinator": "^3.1.38",
         "@0x/contracts-dev-utils": "^1.3.36",
         "@0x/contracts-erc1155": "^2.1.37",
-        "@0x/contracts-erc20": "^3.3.19",
+        "@0x/contracts-erc20": "^3.3.20",
         "@0x/contracts-erc721": "^3.1.37",
         "@0x/contracts-exchange": "^3.2.38",
         "@0x/contracts-exchange-forwarder": "^4.2.38",
         "@0x/contracts-extensions": "^6.2.32",
         "@0x/contracts-multisig": "^4.1.38",
         "@0x/contracts-staking": "^2.0.45",
-        "@0x/contracts-utils": "^4.8.0",
+        "@0x/contracts-utils": "^4.8.1",
-        "@0x/contracts-zero-ex": "^0.28.4",
+        "@0x/contracts-zero-ex": "^0.28.5",
-        "@0x/sol-compiler": "^4.7.3",
+        "@0x/sol-compiler": "^4.7.5",
-        "@0x/subproviders": "^6.5.3",
+        "@0x/subproviders": "^6.6.0",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@types/web3-provider-engine": "^14.0.0",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "ethereumjs-util": "^7.1.0",
         "ethers": "~4.0.4",
         "lodash": "^4.17.11"

packages/protocol-utils/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "version": "1.9.0",
+        "changes": [
+            {
+                "note": "Add 'TreasuryVote' class"
+            }
+        ],
+        "timestamp": 1631710679
+    },
     {
         "timestamp": 1630459879,
         "version": "1.8.4",

packages/protocol-utils/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.9.0 - _September 15, 2021_
+
+    * Add 'TreasuryVote' class
+
 ## v1.8.4 - _September 1, 2021_
 
     * Dependencies updated

packages/protocol-utils/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/protocol-utils",
-    "version": "1.8.4",
+    "version": "1.9.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,17 +41,17 @@
     },
     "homepage": "https://github.com/0xProject/protocol/tree/main/packages/protocol-utils",
     "devDependencies": {
-        "@0x/dev-utils": "^4.2.7",
+        "@0x/dev-utils": "^4.2.9",
         "@0x/ts-doc-gen": "^0.0.28",
         "@0x/tslint-config": "^4.1.4",
-        "@0x/types": "^3.3.3",
+        "@0x/types": "^3.3.4",
-        "@0x/typescript-typings": "^5.2.0",
+        "@0x/typescript-typings": "^5.2.1",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^5.2.7",
         "@types/node": "12.12.54",
         "@types/web3-provider-engine": "^14.0.0",
-        "ethereum-types": "^3.5.0",
+        "ethereum-types": "^3.6.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
@@ -62,13 +62,13 @@
         "web3-provider-engine": "14.0.6"
     },
     "dependencies": {
-        "@0x/assert": "^3.0.27",
+        "@0x/assert": "^3.0.29",
         "@0x/contract-addresses": "^6.7.0",
-        "@0x/contract-wrappers": "^13.17.6",
+        "@0x/contract-wrappers": "^13.17.7",
-        "@0x/json-schemas": "^6.1.3",
+        "@0x/json-schemas": "^6.3.0",
-        "@0x/subproviders": "^6.5.3",
+        "@0x/subproviders": "^6.6.0",
-        "@0x/utils": "^6.4.3",
+        "@0x/utils": "^6.4.4",
-        "@0x/web3-wrapper": "^7.5.3",
+        "@0x/web3-wrapper": "^7.6.0",
         "chai": "^4.0.1",
         "ethereumjs-util": "^7.0.10",
         "ethers": "~4.0.4",

packages/protocol-utils/src/index.ts

@@ -9,3 +9,4 @@ export * from './signature_utils';
 export * from './transformer_utils';
 export * from './constants';
 export * from './vip_utils';
+export * from './treasury_votes';

packages/protocol-utils/src/treasury_votes.ts

@@ -0,0 +1,85 @@
+import { BigNumber, hexUtils, NULL_ADDRESS } from '@0x/utils';
+import * as ethUtil from 'ethereumjs-util';
+
+import { ZERO } from './constants';
+import { EIP712_DOMAIN_PARAMETERS, getTypeHash } from './eip712_utils';
+import { eip712SignHashWithKey, Signature } from './signature_utils';
+
+const VOTE_DEFAULT_VALUES = {
+    proposalId: ZERO,
+    support: false,
+    operatedPoolIds: [] as string[],
+    chainId: 1,
+    version: '1.0.0',
+    verifyingContract: NULL_ADDRESS,
+};
+
+export type TreasuryVoteFields = typeof VOTE_DEFAULT_VALUES;
+
+export class TreasuryVote {
+    public static readonly CONTRACT_NAME = 'Zrx Treasury';
+
+    public static readonly MESSAGE_STRUCT_NAME = 'TreasuryVote';
+    public static readonly MESSAGE_STRUCT_ABI = [
+        { type: 'uint256', name: 'proposalId' },
+        { type: 'bool', name: 'support' },
+        { type: 'bytes32[]', name: 'operatedPoolIds' },
+    ];
+    public static readonly MESSAGE_TYPE_HASH = getTypeHash(
+        TreasuryVote.MESSAGE_STRUCT_NAME,
+        TreasuryVote.MESSAGE_STRUCT_ABI,
+    );
+
+    public static readonly DOMAIN_STRUCT_NAME = 'EIP712Domain';
+    public static readonly DOMAIN_TYPE_HASH = getTypeHash(TreasuryVote.DOMAIN_STRUCT_NAME, EIP712_DOMAIN_PARAMETERS);
+
+    public proposalId: BigNumber;
+    public support: boolean;
+    public operatedPoolIds: string[];
+    public chainId: number;
+    public version: string;
+    public verifyingContract: string;
+
+    constructor(fields: Partial<TreasuryVoteFields> = {}) {
+        const _fields = { ...VOTE_DEFAULT_VALUES, ...fields };
+        this.proposalId = _fields.proposalId;
+        this.support = _fields.support;
+        this.operatedPoolIds = _fields.operatedPoolIds;
+        this.chainId = _fields.chainId;
+        this.version = _fields.version;
+        this.verifyingContract = _fields.verifyingContract;
+    }
+
+    public getDomainHash(): string {
+        return hexUtils.hash(
+            hexUtils.concat(
+                hexUtils.leftPad(TreasuryVote.DOMAIN_TYPE_HASH),
+                hexUtils.hash(hexUtils.toHex(Buffer.from(TreasuryVote.CONTRACT_NAME))),
+                hexUtils.leftPad(this.chainId),
+                hexUtils.hash(hexUtils.toHex(Buffer.from(this.version))),
+                hexUtils.leftPad(this.verifyingContract),
+            ),
+        );
+    }
+
+    public getStructHash(): string {
+        return hexUtils.hash(
+            hexUtils.concat(
+                hexUtils.leftPad(TreasuryVote.MESSAGE_TYPE_HASH),
+                hexUtils.leftPad(this.proposalId),
+                hexUtils.leftPad(this.support ? 1 : 0),
+                hexUtils.hash(
+                    ethUtil.toBuffer(hexUtils.concat(...this.operatedPoolIds.map(id => hexUtils.leftPad(id)))),
+                ),
+            ),
+        );
+    }
+
+    public getEIP712Hash(): string {
+        return hexUtils.hash(hexUtils.toHex(hexUtils.concat('0x1901', this.getDomainHash(), this.getStructHash())));
+    }
+
+    public getSignatureWithKey(privateKey: string): Signature {
+        return eip712SignHashWithKey(this.getEIP712Hash(), privateKey);
+    }
+}

yarn.lock

@@ -643,19 +643,20 @@
     npmlog "^4.1.2"
     write-file-atomic "^2.3.0"
 
-"@0x/abi-gen@^5.6.0":
+"@0x/abi-gen@^5.6.2":
-  version "5.6.0"
+  version "5.6.2"
-  resolved "https://registry.yarnpkg.com/@0x/abi-gen/-/abi-gen-5.6.0.tgz#2b022efe77a35f5589624633d880d794d0a16bde"
+  resolved "https://registry.yarnpkg.com/@0x/abi-gen/-/abi-gen-5.6.2.tgz#a31b26b93b061ceb8513424d622119c78b3ed0e9"
+  integrity sha512-G+B9/VEfsOc8IOgUgkIdFiC+0RNg1DTR921WOxOxcvLsls9m9lBudl7hFrU03N1QdbFFP08e+HDj1kS2Q+SzEQ==
   dependencies:
-    "@0x/types" "^3.3.3"
+    "@0x/types" "^3.3.4"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
-    "@0x/utils" "^6.4.3"
+    "@0x/utils" "^6.4.4"
     "@types/node" "12.12.54"
     "@types/toposort" "^2.0.1"
     chalk "^2.3.0"
     change-case "^3.0.2"
     cli-format "^3.0.9"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
     glob "^7.1.2"
     handlebars "^4.1.2"
     lodash "^4.17.11"
@@ -676,6 +677,18 @@
     lodash "^4.17.11"
     valid-url "^1.0.9"
 
+"@0x/assert@^3.0.29":
+  version "3.0.29"
+  resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.29.tgz#604e415b943140a1577c9389b04766909a60b589"
+  integrity sha512-EiF8TwCtM17KFcLy2FYVzu3+7K51VyUNs9ZQ/Wf8tWDeTWrIh1ixKGsNtRnL9sR5SPqOLwKR3lbGn+zPlxw+Yw==
+  dependencies:
+    "@0x/json-schemas" "^6.3.0"
+    "@0x/typescript-typings" "^5.2.1"
+    "@0x/utils" "^6.4.4"
+    "@types/node" "12.12.54"
+    lodash "^4.17.11"
+    valid-url "^1.0.9"
+
 "@0x/assert@^3.0.6":
   version "3.0.21"
   resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.21.tgz#b385868d1833625912fd9173a2477be5a4090aed"
@@ -704,6 +717,24 @@
     js-sha3 "^0.7.0"
     uuid "^3.3.2"
 
+"@0x/base-contract@^6.4.2":
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/@0x/base-contract/-/base-contract-6.4.2.tgz#d87cb5416613d29d2ec71c60d4a7c6cdd5c48694"
+  integrity sha512-lcmsXGJ2ImiO1tJoWefYiQ8/WRSdQ4BPA8XulYqVQ4su6PYjLa1XvU91zM779QrIPeRo8fL7FUvGE7CkyG/gwA==
+  dependencies:
+    "@0x/assert" "^3.0.29"
+    "@0x/json-schemas" "^6.3.0"
+    "@0x/utils" "^6.4.4"
+    "@0x/web3-wrapper" "^7.6.0"
+    "@types/node" "12.12.54"
+    ethereumjs-account "^3.0.0"
+    ethereumjs-blockstream "^7.0.0"
+    ethereumjs-util "^7.1.0"
+    ethereumjs-vm "^4.2.0"
+    ethers "~4.0.4"
+    js-sha3 "^0.7.0"
+    uuid "^3.3.2"
+
 "@0x/contracts-asset-proxy@^3.7.19":
   version "3.7.19"
   resolved "https://registry.yarnpkg.com/@0x/contracts-asset-proxy/-/contracts-asset-proxy-3.7.19.tgz#ee621a233f4d77b439c74c5b8d70db2e1ed001c4"
@@ -804,17 +835,18 @@
     "@0x/typescript-typings" "^5.2.0"
     ethereum-types "^3.5.0"
 
-"@0x/contracts-gen@^2.0.38":
+"@0x/contracts-gen@^2.0.40":
-  version "2.0.38"
+  version "2.0.40"
-  resolved "https://registry.yarnpkg.com/@0x/contracts-gen/-/contracts-gen-2.0.38.tgz#6f2977e2bcb299b5e8a32f45d7eca73d19e34c50"
+  resolved "https://registry.yarnpkg.com/@0x/contracts-gen/-/contracts-gen-2.0.40.tgz#526c25991125b5a4deb745e470b3c64cd8673095"
+  integrity sha512-Luj6R4DtPI7KHr3tUSdarudNiySd6GY1mvfhu8566K76oq4aK1no1hf0pyvy9tQLJDViNePP8Ad5KcEmC89sAg==
   dependencies:
-    "@0x/sol-compiler" "^4.7.3"
+    "@0x/sol-compiler" "^4.7.5"
-    "@0x/sol-resolver" "^3.1.8"
+    "@0x/sol-resolver" "^3.1.9"
-    "@0x/types" "^3.3.3"
+    "@0x/types" "^3.3.4"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
-    "@0x/utils" "^6.4.3"
+    "@0x/utils" "^6.4.4"
     "@types/node" "12.12.54"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
     lodash "^4.17.11"
     mkdirp "^0.5.1"
     prettier "^1.16.3"
@@ -839,9 +871,10 @@
     ethereum-types "^3.5.0"
     ethereumjs-util "^7.0.10"
 
-"@0x/contracts-zero-ex@^0.27.0":
+"@0x/contracts-zero-ex@^0.27.1":
   version "0.27.1"
   resolved "https://registry.yarnpkg.com/@0x/contracts-zero-ex/-/contracts-zero-ex-0.27.1.tgz#968fe9d8134972cb464f7c4a33c4e4089ba9218e"
+  integrity sha512-IDc0pmMtl/92hkhOqlu+dDyIvLtGtwjjE/kdS6x+jwOyNG8sn5sbkwZ3u3PbHk72dND7E0I7BBY9VEXTB1PY/Q==
   dependencies:
     "@0x/base-contract" "^6.4.0"
     "@0x/protocol-utils" "^1.8.1"
@@ -853,22 +886,23 @@
     ethereum-types "^3.5.0"
     ethereumjs-util "^7.0.10"
 
-"@0x/dev-utils@^4.2.7":
+"@0x/dev-utils@^4.2.9":
-  version "4.2.7"
+  version "4.2.9"
-  resolved "https://registry.yarnpkg.com/@0x/dev-utils/-/dev-utils-4.2.7.tgz#9c85a134cace5a423a75221241fd687df81f3bbc"
+  resolved "https://registry.yarnpkg.com/@0x/dev-utils/-/dev-utils-4.2.9.tgz#b048b139b0055ef3702682c42ccc2a3788a49f5d"
+  integrity sha512-juIjVvky0umt7Tmzhz2PF7e7pQEe1hbrV2XyB5tocRQVAsTD+TuwTG9VVKULQUptX+B/mF1mjb3WwEQV6y/yTQ==
   dependencies:
-    "@0x/subproviders" "^6.5.3"
+    "@0x/subproviders" "^6.6.0"
-    "@0x/types" "^3.3.3"
+    "@0x/types" "^3.3.4"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
-    "@0x/utils" "^6.4.3"
+    "@0x/utils" "^6.4.4"
-    "@0x/web3-wrapper" "^7.5.3"
+    "@0x/web3-wrapper" "^7.6.0"
     "@types/node" "12.12.54"
     "@types/web3-provider-engine" "^14.0.0"
     chai "^4.0.1"
     chai-as-promised "^7.1.0"
     chai-bignumber "^3.0.0"
     dirty-chai "^2.0.1"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
     lodash "^4.17.11"
     web3-provider-engine "14.0.6"
 
@@ -890,6 +924,16 @@
     ajv "^6.12.5"
     lodash.values "^4.3.0"
 
+"@0x/json-schemas@^6.3.0":
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/@0x/json-schemas/-/json-schemas-6.3.0.tgz#b7addf8167af492f6667561caa9a62b3ec567696"
+  integrity sha512-cygnTxvJhLYcDeI05Olp4CN0BKQRs2rC3L0gRCU+mV/IMDNYlkKqNluHmzoHLBleN55uLZZZybSLOsbE5HfIlQ==
+  dependencies:
+    "@0x/typescript-typings" "^5.2.1"
+    "@types/node" "12.12.54"
+    ajv "^6.12.5"
+    lodash.values "^4.3.0"
+
 "@0x/mesh-rpc-client@^9.4.2":
   version "9.4.2"
   resolved "https://registry.yarnpkg.com/@0x/mesh-rpc-client/-/mesh-rpc-client-9.4.2.tgz#6f9690fb1cb37fb0c2fd3907241af0e543c78451"
@@ -944,9 +988,10 @@
     ethers "~4.0.4"
     lodash "^4.17.11"
 
-"@0x/quote-server@^6.0.2":
+"@0x/quote-server@^6.0.6":
-  version "6.0.2"
+  version "6.0.6"
-  resolved "https://registry.yarnpkg.com/@0x/quote-server/-/quote-server-6.0.2.tgz#cb99e00c737e0f97a2a32bc7e7be6db65243c3af"
+  resolved "https://registry.yarnpkg.com/@0x/quote-server/-/quote-server-6.0.6.tgz#0f0bf50647efc4bff039a491689974af7e8c5776"
+  integrity sha512-ubugDwCFDhOv8R8LWO4Z9BmWfm/KjbB92bg1nEHw2HzosOk1rLkQWnPCJGqbMzxHlt3EtLxXPrrZE2IxWBKgwQ==
   dependencies:
     "@0x/json-schemas" "^6.0.1"
     "@0x/order-utils" "^10.2.4"
@@ -957,23 +1002,24 @@
     express-async-handler "^1.1.4"
     http-status-codes "^1.4.0"
 
-"@0x/sol-compiler@^4.7.3":
+"@0x/sol-compiler@^4.7.5":
-  version "4.7.3"
+  version "4.7.5"
-  resolved "https://registry.yarnpkg.com/@0x/sol-compiler/-/sol-compiler-4.7.3.tgz#d994661bc9c06a0a63b0e2f77ee6511d3cef488e"
+  resolved "https://registry.yarnpkg.com/@0x/sol-compiler/-/sol-compiler-4.7.5.tgz#f744f836786f44747cfd23eb167067ce6f348136"
+  integrity sha512-vVsMNFLsR7ORuriZXCWloEhDZh3loaTkiFgFI3zTne7wOCwyMntZkgA7uij/iyOGrZW0XEbxAA+QjAYenroRfQ==
   dependencies:
-    "@0x/assert" "^3.0.27"
+    "@0x/assert" "^3.0.29"
-    "@0x/json-schemas" "^6.1.3"
+    "@0x/json-schemas" "^6.3.0"
-    "@0x/sol-resolver" "^3.1.8"
+    "@0x/sol-resolver" "^3.1.9"
-    "@0x/types" "^3.3.3"
+    "@0x/types" "^3.3.4"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
-    "@0x/utils" "^6.4.3"
+    "@0x/utils" "^6.4.4"
-    "@0x/web3-wrapper" "^7.5.3"
+    "@0x/web3-wrapper" "^7.6.0"
     "@types/node" "12.12.54"
     "@types/yargs" "^11.0.0"
     chalk "^2.3.0"
     chokidar "^3.0.2"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     lodash "^4.17.11"
     mkdirp "^0.5.1"
     pluralize "^7.0.0"
@@ -985,74 +1031,79 @@
     web3-eth-abi "^1.0.0-beta.24"
     yargs "^10.0.3"
 
-"@0x/sol-coverage@^4.0.37":
+"@0x/sol-coverage@^4.0.39":
-  version "4.0.37"
+  version "4.0.39"
-  resolved "https://registry.yarnpkg.com/@0x/sol-coverage/-/sol-coverage-4.0.37.tgz#951363f1497cc65edf9bc76f37ac7824667e2c2b"
+  resolved "https://registry.yarnpkg.com/@0x/sol-coverage/-/sol-coverage-4.0.39.tgz#27db909a3f35c625bbf271fa7ecd693eb880ed53"
+  integrity sha512-mARTgkNX4xkY8UVeYO1oQ0+iY9OJyeRHZbuiWizdeCRuoZth7qk8F1xbywZTCPyo6Pa4zmusi7poKRfHIFTFHA==
   dependencies:
-    "@0x/sol-tracing-utils" "^7.2.3"
+    "@0x/sol-tracing-utils" "^7.2.5"
-    "@0x/subproviders" "^6.5.3"
+    "@0x/subproviders" "^6.6.0"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
     "@types/minimatch" "^3.0.3"
     "@types/node" "12.12.54"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
     lodash "^4.17.11"
     minimatch "^3.0.4"
     web3-provider-engine "14.0.6"
 
-"@0x/sol-profiler@^4.1.27":
+"@0x/sol-profiler@^4.1.29":
-  version "4.1.27"
+  version "4.1.29"
-  resolved "https://registry.yarnpkg.com/@0x/sol-profiler/-/sol-profiler-4.1.27.tgz#2bd14882dd204a7465b494149877daa16d86208d"
+  resolved "https://registry.yarnpkg.com/@0x/sol-profiler/-/sol-profiler-4.1.29.tgz#e77e0ae50541e8acaf7cecb5378a60efd4282f11"
+  integrity sha512-4CbrNan9xF3auv0ZwjsoajgpqLO23eqcq1u9seSVriNs5IGxEOq4U5xxofvFIMaS0NQXnHJobuUT2qRayBbgkw==
   dependencies:
-    "@0x/sol-tracing-utils" "^7.2.3"
+    "@0x/sol-tracing-utils" "^7.2.5"
-    "@0x/subproviders" "^6.5.3"
+    "@0x/subproviders" "^6.6.0"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
-    "@0x/utils" "^6.4.3"
+    "@0x/utils" "^6.4.4"
     "@types/node" "12.12.54"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     lodash "^4.17.11"
     web3-provider-engine "14.0.6"
 
-"@0x/sol-resolver@^3.1.8":
+"@0x/sol-resolver@^3.1.9":
-  version "3.1.8"
+  version "3.1.9"
-  resolved "https://registry.yarnpkg.com/@0x/sol-resolver/-/sol-resolver-3.1.8.tgz#eaaaf17052e88213e55daf2c6e39a585cc16fa0a"
+  resolved "https://registry.yarnpkg.com/@0x/sol-resolver/-/sol-resolver-3.1.9.tgz#525c545c4ff4d0ff2ff99e433b2405778abe0693"
+  integrity sha512-N+GxAqtHzEgVsnj9k4yeE7xRqE2ymR+yo98j0s2VC8icjecVqm6LtqQpEpdPULEg20vA0aPdU/XY2q0xiCDpLg==
   dependencies:
-    "@0x/types" "^3.3.3"
+    "@0x/types" "^3.3.4"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
     "@types/node" "12.12.54"
     lodash "^4.17.11"
 
-"@0x/sol-trace@^3.0.37":
+"@0x/sol-trace@^3.0.39":
-  version "3.0.37"
+  version "3.0.39"
-  resolved "https://registry.yarnpkg.com/@0x/sol-trace/-/sol-trace-3.0.37.tgz#915a1c7c4869f9a95994fdb24878997d5bc39450"
+  resolved "https://registry.yarnpkg.com/@0x/sol-trace/-/sol-trace-3.0.39.tgz#caca4fbf049eda25185c09ab00c23cf37d44d9a2"
+  integrity sha512-Dg+jPjCnSmWL4t/tq/kQY8NOnAWy/g4HjFQYyL6uz8ioJ4gvCCV+2UADATb2OA7bqrvtbADJrw7icJ+/laqXuA==
   dependencies:
-    "@0x/sol-tracing-utils" "^7.2.3"
+    "@0x/sol-tracing-utils" "^7.2.5"
-    "@0x/subproviders" "^6.5.3"
+    "@0x/subproviders" "^6.6.0"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
     "@types/node" "12.12.54"
     chalk "^2.3.0"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     lodash "^4.17.11"
     loglevel "^1.6.1"
     web3-provider-engine "14.0.6"
 
-"@0x/sol-tracing-utils@^7.2.3":
+"@0x/sol-tracing-utils@^7.2.5":
-  version "7.2.3"
+  version "7.2.5"
-  resolved "https://registry.yarnpkg.com/@0x/sol-tracing-utils/-/sol-tracing-utils-7.2.3.tgz#2a24969943315af4f86ceab12ad8bc34433069e5"
+  resolved "https://registry.yarnpkg.com/@0x/sol-tracing-utils/-/sol-tracing-utils-7.2.5.tgz#19ced9ecf6811dab4133ea9acf4dfdd0987b14fd"
+  integrity sha512-ptffYU/KigOipFGwxWHqToQ/pbkbCyODBcxVTKeEW4MFlHeRMDRHypDM13VFAyAxqQwzvOfk22xeuLVUsKwPVQ==
   dependencies:
-    "@0x/dev-utils" "^4.2.7"
+    "@0x/dev-utils" "^4.2.9"
-    "@0x/sol-compiler" "^4.7.3"
+    "@0x/sol-compiler" "^4.7.5"
-    "@0x/sol-resolver" "^3.1.8"
+    "@0x/sol-resolver" "^3.1.9"
-    "@0x/subproviders" "^6.5.3"
+    "@0x/subproviders" "^6.6.0"
-    "@0x/typescript-typings" "^5.2.0"
+    "@0x/typescript-typings" "^5.2.1"
-    "@0x/utils" "^6.4.3"
+    "@0x/utils" "^6.4.4"
-    "@0x/web3-wrapper" "^7.5.3"
+    "@0x/web3-wrapper" "^7.6.0"
     "@types/node" "12.12.54"
     "@types/solidity-parser-antlr" "^0.2.3"
     chalk "^2.3.0"
-    ethereum-types "^3.5.0"
+    ethereum-types "^3.6.0"
-    ethereumjs-util "^7.0.10"
+    ethereumjs-util "^7.1.0"
     ethers "~4.0.4"
     glob "^7.1.2"
     istanbul "^0.4.5"
@@ -1093,6 +1144,36 @@
   optionalDependencies:
     "@ledgerhq/hw-transport-node-hid" "^4.3.0"
 
+"@0x/subproviders@^6.6.0":
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/@0x/subproviders/-/subproviders-6.6.0.tgz#1743d44ae5e2be9ec48caddbf0f1a580f1672d32"
+  integrity sha512-fQ4efPH/io+TAYEsZuYj9YpoAy0fGWx8QZaWeNstxFT2Miph2aq4Bh+GGrQcXSjNx+prgdBDAGePJvtGP8Qs3Q==
+  dependencies:
+    "@0x/assert" "^3.0.29"
+    "@0x/types" "^3.3.4"
+    "@0x/typescript-typings" "^5.2.1"
+    "@0x/utils" "^6.4.4"
+    "@0x/web3-wrapper" "^7.6.0"
+    "@ethereumjs/common" "^2.4.0"
+    "@ethereumjs/tx" "^3.3.0"
+    "@ledgerhq/hw-app-eth" "^4.3.0"
+    "@ledgerhq/hw-transport-u2f" "4.24.0"
+    "@types/hdkey" "^0.7.0"
+    "@types/node" "12.12.54"
+    "@types/web3-provider-engine" "^14.0.0"
+    bip39 "^2.5.0"
+    bn.js "^4.11.8"
+    ethereum-types "^3.6.0"
+    ethereumjs-util "^7.1.0"
+    ganache-core "^2.13.2"
+    hdkey "^0.7.1"
+    json-rpc-error "2.0.0"
+    lodash "^4.17.11"
+    semaphore-async-await "^1.5.1"
+    web3-provider-engine "14.0.6"
+  optionalDependencies:
+    "@ledgerhq/hw-transport-node-hid" "^4.3.0"
+
 "@0x/ts-doc-gen@^0.0.28":
   version "0.0.28"
   resolved "https://registry.yarnpkg.com/@0x/ts-doc-gen/-/ts-doc-gen-0.0.28.tgz#075f53268e99ece6448515a3347b1d51fe92365f"
@@ -1284,6 +1365,21 @@
     ethers "~4.0.4"
     lodash "^4.17.11"
 
+"@0x/web3-wrapper@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.6.0.tgz#34ae5e32affc02ed425c7bb3402a26fd7880c999"
+  integrity sha512-yxvTT/w5PFfnbKZ9Xvt412fyhVfiNQ0ugFbJYr+X+Xye+Q9vZzzbfc2a3bJSO7w/HkZx7vND071F/jtqU1JsEg==
+  dependencies:
+    "@0x/assert" "^3.0.29"
+    "@0x/json-schemas" "^6.3.0"
+    "@0x/typescript-typings" "^5.2.1"
+    "@0x/utils" "^6.4.4"
+    "@types/node" "12.12.54"
+    ethereum-types "^3.6.0"
+    ethereumjs-util "^7.1.0"
+    ethers "~4.0.4"
+    lodash "^4.17.11"
+
 "@0xproject/npm-cli-login@^0.0.11":
   version "0.0.11"
   resolved "https://registry.yarnpkg.com/@0xproject/npm-cli-login/-/npm-cli-login-0.0.11.tgz#3f1ec06112ce62aad300ff0575358f68aeecde2e"
@@ -1353,6 +1449,14 @@
     crc-32 "^1.2.0"
     ethereumjs-util "^7.0.9"
 
+"@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 "^7.1.0"
+
 "@ethereumjs/tx@^3.1.3":
   version "3.1.4"
   resolved "https://registry.yarnpkg.com/@ethereumjs/tx/-/tx-3.1.4.tgz#04cf9e9406da5f04a1a26c458744641f4b4b8dd0"
@@ -1360,6 +1464,14 @@
     "@ethereumjs/common" "^2.2.0"
     ethereumjs-util "^7.0.10"
 
+"@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" "^2.4.0"
+    ethereumjs-util "^7.1.0"
+
 "@ethersproject/abi@5.0.0-beta.153":
   version "5.0.0-beta.153"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz#43a37172b33794e4562999f6e2d555b7599a8eee"