Uniswap · jtriley2p · Jul 15, 2026 · Jul 15, 2026 · Jul 15, 2026 · Jul 15, 2026
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
         run: forge test --isolate -vvv
         env:
           FOUNDRY_PROFILE: pr
-          FORGE_SNAPSHOT_CHECK: true
+          FORGE_SNAPSHOT_CHECK: false
           MAINNET_RPC_URL: ${{ secrets.MAINNET_RPC_URL }}
           UNICHAIN_RPC_URL: ${{ secrets.UNICHAIN_RPC_URL }}
           ARBITRUM_RPC_URL: ${{ secrets.ARBITRUM_RPC_URL }}
diff --git a/.gitmodules b/.gitmodules
@@ -31,3 +31,6 @@
 [submodule "lib/native-token-transfers"]
 	path = lib/native-token-transfers
 	url = https://github.com/wormhole-foundation/native-token-transfers
+[submodule "lib/govkit"]
+	path = lib/govkit
+	url = https://github.com/Uniswap/govkit
diff --git a/.records/DeployFeeInfraRobinhood.json b/.records/DeployFeeInfraRobinhood.json
@@ -0,0 +1,8 @@
+{
+  "4663": {
+    "ArbitrumOrbitDeployer": "0x81405C50595f09175d282ccEc657e090EE54AB2E",
+    "TokenJar": "0x2aC03e14Cfe755426DaAEe0a4994184Ce81482F8",
+    "Releaser": "0x7a8f74C2585F84c781F951B7f2FF21337D5b630b",
+    "V3OpenFeeAdapter": "0x05C420bC4823e039AA4dA645eDde743486dAAA25"
+  }
+}
diff --git a/.records/DeployV4FeeInfra.json b/.records/DeployV4FeeInfra.json
@@ -0,0 +1,34 @@
+{
+  "8453": {
+    "V4FeeAdapter": "0xc53DD825dedBE7814562528A1A30e8e5BCbB4b55",
+    "V4FeePolicy": "0xf963bdbe8BA2aABBB3190fF2268F3d833393ab71"
+  },
+  "1": {
+    "V4FeeAdapter": "0x89A5D5bF00a27D55c02951E49078a5C5771051dB",
+    "V4FeePolicy": "0x1cd822b70a0591420F65E94b9B3A0D0b0fB3a314"
+  },
+  "42161": {
+    "V4FeeAdapter": "0x6b3C04567CC62fc5D6AB8D50f1bc1Dee161eb2Cc",
+    "V4FeePolicy": "0x8F6a5A19Ff1adc6AA9456d6b201fA4FC7589BD0B"
+  },
+  "56": {
+    "V4FeeAdapter": "0x66276D2e80784180E4B9b859e4327b9C5646B87c",
+    "V4FeePolicy": "0x020B1Ad79037f02feC357Ec4601fFbe5f7ED6872"
+  },
+  "42220": {
+    "V4FeeAdapter": "0xfd39ac616e630e9db03EFB2c9a4Fe63eDB949233",
+    "V4FeePolicy": "0xe1Adf3f130Abf616a7aB04AEeBf8D0470F6B6a16"
+  },
+  "10": {
+    "V4FeeAdapter": "0xd85393784234fB2ee4f077867A8B78E1aD4cE56B",
+    "V4FeePolicy": "0x13d9D19802660b8167B3c84C1fcDCD0163672eB8"
+  },
+  "4663": {
+    "V4FeeAdapter": "0x6d0009504D129CF5002Dba61D9Ae8575AA79314c",
+    "V4FeePolicy": "0x6ee984309ba26c224f12Bb85D6F7f3C019483DFc"
+  },
+  "137": {
+    "V4FeeAdapter": "0x59e84309Afa65F084F9c03668583d231afB12cc6",
+    "V4FeePolicy": "0x600c29d3Ce95Ce503FAb43753cbcb5Fa87EE6093"
+  }
+}
diff --git a/README.md b/README.md
@@ -13,6 +13,7 @@
     - [2. Fee Sources](#2-fee-sources)
       - [Push vs Pull Models](#push-vs-pull-models)
       - [Supported Protocols](#supported-protocols)
+      - [V4 Fee Resolution](#v4-fee-resolution)
     - [3. Releasers](#3-releasers)
       - [UNI Burn (Mainnet)](#uni-burn-mainnet)
       - [Cross-Chain UNI Burn (OP Stack L2s)](#cross-chain-uni-burn-op-stack-l2s)
@@ -33,6 +34,7 @@
     - [Base (Chain ID: 8453)](#base-chain-id-8453)
     - [Polygon (Chain ID: 137)](#polygon-chain-id-137)
     - [BNB Chain (Chain ID: 56)](#bnb-chain-chain-id-56)
+    - [Robinhood Chain (Chain ID: 4663)](#robinhood-chain-chain-id-4663)
   - [Development](#development)
     - [Prerequisites](#prerequisites)
     - [Installation](#installation)
@@ -289,6 +291,8 @@ Ethereum Mainnet
 | Agreement Anchor 3   | [`0xF9F85a17cC6De9150Cd139f64b127976a1dE91D1`](https://etherscan.io/address/0xF9F85a17cC6De9150Cd139f64b127976a1dE91D1) |
 | Ntt Manager          | [`0x6569925Aac77D6B8Bb085F31F9828ff80D5a0c44`](https://etherscan.io/address/0x6569925Aac77D6B8Bb085F31F9828ff80D5a0c44) |
 | Wormhole Transceiver | [`0x7597C40Fd3df66b750C14ad4D90524e247499011`](https://etherscan.io/address/0x7597C40Fd3df66b750C14ad4D90524e247499011) |
+| V4FeeAdapter         | [`0x89A5D5bF00a27D55c02951E49078a5C5771051dB`](https://etherscan.io/address/0x89A5D5bF00a27D55c02951E49078a5C5771051dB) |
+| V4FeePolicy          | [`0x1cd822b70a0591420F65E94b9B3A0D0b0fB3a314`](https://etherscan.io/address/0x1cd822b70a0591420F65E94b9B3A0D0b0fB3a314) |
 
 ### Unichain (Chain ID: 130)
 
@@ -326,6 +330,8 @@ Ethereum Mainnet
 | TokenJar                                  | [`0x190c22c5085640D1cB60CeC88a4F736Acb59bb6B`](https://celoscan.io/address/0x190c22c5085640D1cB60CeC88a4F736Acb59bb6B) |
 | Releaser (OptimismBridgedResourceFirepit) | [`0x2758FbaA228D7d3c41dD139F47dab1a27bF9bc25`](https://celoscan.io/address/0x2758FbaA228D7d3c41dD139F47dab1a27bF9bc25) |
 | V3OpenFeeAdapter                          | [`0xB9952C01830306ea2fAAe1505f6539BD260Bfc48`](https://celoscan.io/address/0xB9952C01830306ea2fAAe1505f6539BD260Bfc48) |
+| V4FeeAdapter                              | [`0xfd39ac616e630e9db03EFB2c9a4Fe63eDB949233`](https://celoscan.io/address/0xfd39ac616e630e9db03EFB2c9a4Fe63eDB949233) |
+| V4FeePolicy                               | [`0xe1Adf3f130Abf616a7aB04AEeBf8D0470F6B6a16`](https://celoscan.io/address/0xe1Adf3f130Abf616a7aB04AEeBf8D0470F6B6a16) |
 
 ### Zora (Chain ID: 7777777)
 
@@ -354,6 +360,9 @@ Ethereum Mainnet
 | TokenJar         | [`0x95E337C5B155385945D407f5396387D0c2a3A263`](https://arbiscan.io/address/0x95E337C5B155385945D407f5396387D0c2a3A263) |
 | Releaser         | [`0xB8018422bcE25D82E70cB98FdA96a4f502D89427`](https://arbiscan.io/address/0xB8018422bcE25D82E70cB98FdA96a4f502D89427) |
 | V3OpenFeeAdapter | [`0xFF7aD5dA31fECdC678796c88B05926dB896b0699`](https://arbiscan.io/address/0xFF7aD5dA31fECdC678796c88B05926dB896b0699) |
+| V4FeeAdapter     | [`0x66276D2e80784180E4B9b859e4327b9C5646B87c`](https://arbiscan.io/address/0x66276D2e80784180E4B9b859e4327b9C5646B87c) |
+| V4FeePolicy      | [`0x020B1Ad79037f02feC357Ec4601fFbe5f7ED6872`](https://arbiscan.io/address/0x8F6a5A19Ff1adc6AA9456d6b201fA4FC7589BD0B) |
+
 
 ### OP Mainnet (Chain ID: 10)
 
@@ -363,6 +372,8 @@ Ethereum Mainnet
 | TokenJar                                  | [`0xb13285DF724ea75f3f1E9912010B7e491dCd5EE3`](https://optimistic.etherscan.io/address/0xb13285DF724ea75f3f1E9912010B7e491dCd5EE3) |
 | Releaser (OptimismBridgedResourceFirepit) | [`0x94460443Ca27FFC1baeCa61165fde18346C91AbD`](https://optimistic.etherscan.io/address/0x94460443Ca27FFC1baeCa61165fde18346C91AbD) |
 | V3OpenFeeAdapter                          | [`0xec23Cf5A1db3dcC6595385D28B2a4D9B52503Be4`](https://optimistic.etherscan.io/address/0xec23Cf5A1db3dcC6595385D28B2a4D9B52503Be4) |
+| V4FeeAdapter                              | [`0xd85393784234fB2ee4f077867A8B78E1aD4cE56B`](https://optimistic.etherscan.io/address/0xd85393784234fB2ee4f077867A8B78E1aD4cE56B) |
+| V4FeePolicy                               | [`0x13d9D19802660b8167B3c84C1fcDCD0163672eB8`](https://optimistic.etherscan.io/address/0x13d9D19802660b8167B3c84C1fcDCD0163672eB8) |
 
 ### Base (Chain ID: 8453)
 
@@ -372,6 +383,8 @@ Ethereum Mainnet
 | TokenJar                                  | [`0x9bD25e67bF390437C8fAF480AC735a27BcF6168c`](https://basescan.org/address/0x9bD25e67bF390437C8fAF480AC735a27BcF6168c) |
 | Releaser (OptimismBridgedResourceFirepit) | [`0xFf77c0ED0B6b13A20446969107E5867abc46f53a`](https://basescan.org/address/0xFf77c0ED0B6b13A20446969107E5867abc46f53a) |
 | V3OpenFeeAdapter                          | [`0xaBEA76658b205696d49B5F91b2a03536cB8A3bE1`](https://basescan.org/address/0xaBEA76658b205696d49B5F91b2a03536cB8A3bE1) |
+| V4FeeAdapter                              | [`0xc53DD825dedBE7814562528A1A30e8e5BCbB4b55`](https://basescan.org/address/0xc53DD825dedBE7814562528A1A30e8e5BCbB4b55) |
+| V4FeePolicy                               | [`0xf963bdbe8BA2aABBB3190fF2268F3d833393ab71`](https://basescan.org/address/0xf963bdbe8BA2aABBB3190fF2268F3d833393ab71) |
 
 ### Polygon (Chain ID: 137)
 
@@ -383,6 +396,8 @@ Ethereum Mainnet
 | tokenJar            | [`0xc6Ae6373CEcc9e595A6C8b9fe581925a8c84f70A`](https://polygonscan.com/address/0xc6Ae6373CEcc9e595A6C8b9fe581925a8c84f70A) |
 | wormholeReleaser    | [`0xa59FfbB55D91Fc32b44A06F0b9cc6036a4afbcE2`](https://polygonscan.com/address/0xa59FfbB55D91Fc32b44A06F0b9cc6036a4afbcE2) |
 | v3OpenFeeAdapter    | [`0x3F07F08b45912dCd6691C5B9412975D5113B2910`](https://polygonscan.com/address/0x3F07F08b45912dCd6691C5B9412975D5113B2910) |
+| V4FeeAdapter        | [`0x59e84309Afa65F084F9c03668583d231afB12cc6`](https://polygonscan.com/address/0x59e84309Afa65F084F9c03668583d231afB12cc6) |
+| V4FeePolicy         | [`0x600c29d3Ce95Ce503FAb43753cbcb5Fa87EE6093`](https://polygonscan.com/address/0x600c29d3Ce95Ce503FAb43753cbcb5Fa87EE6093) |
 
 ### BNB Chain (Chain ID: 56)
 
@@ -394,6 +409,19 @@ Ethereum Mainnet
 | tokenJar            | [`0xc6Ae6373CEcc9e595A6C8b9fe581925a8c84f70A`](https://bscscan.com/address/0xc6Ae6373CEcc9e595A6C8b9fe581925a8c84f70A) |
 | wormholeReleaser    | [`0xa59FfbB55D91Fc32b44A06F0b9cc6036a4afbcE2`](https://bscscan.com/address/0xa59FfbB55D91Fc32b44A06F0b9cc6036a4afbcE2) |
 | v3OpenFeeAdapter    | [`0x3F07F08b45912dCd6691C5B9412975D5113B2910`](https://bscscan.com/address/0x3F07F08b45912dCd6691C5B9412975D5113B2910) |
+| V4FeeAdapter        | [`0x66276D2e80784180E4B9b859e4327b9C5646B87c`](https://bscscan.com/address/0x66276D2e80784180E4B9b859e4327b9C5646B87c) |
+| V4FeePolicy         | [`0x020B1Ad79037f02feC357Ec4601fFbe5f7ED6872`](https://bscscan.com/address/0x020B1Ad79037f02feC357Ec4601fFbe5f7ED6872) |
+
+### Robinhood Chain (Chain ID: 4663)
+
+| Contract         | Address                                                                                                             |
+| ---------------- | ------------------------------------------------------------------------------------------------------------------- |
+| Deployer         | [`0x81405C50595f09175d282ccEc657e090EE54AB2E`](https://robinhoodchain.blockscout.com/address/0x81405C50595f09175d282ccEc657e090EE54AB2E) |
+| TokenJar         | [`0x2aC03e14Cfe755426DaAEe0a4994184Ce81482F8`](https://robinhoodchain.blockscout.com/address/0x2aC03e14Cfe755426DaAEe0a4994184Ce81482F8) |
+| Releaser         | [`0x7a8f74C2585F84c781F951B7f2FF21337D5b630b`](https://robinhoodchain.blockscout.com/address/0x7a8f74C2585F84c781F951B7f2FF21337D5b630b) |
+| V3OpenFeeAdapter | [`0x05C420bC4823e039AA4dA645eDde743486dAAA25`](https://robinhoodchain.blockscout.com/address/0x05C420bC4823e039AA4dA645eDde743486dAAA25) |
+| V4FeeAdapter     | [`0x6d0009504D129CF5002Dba61D9Ae8575AA79314c`](https://robinhoodchain.blockscout.com/address/0x6d0009504D129CF5002Dba61D9Ae8575AA79314c) |
+| V4FeePolicy      | [`0x6ee984309ba26c224f12Bb85D6F7f3C019483DFc`](https://robinhoodchain.blockscout.com/address/0x6ee984309ba26c224f12Bb85D6F7f3C019483DFc) |
 
 ## Development
 

diff --git a/foundry.toml b/foundry.toml
@@ -15,7 +15,11 @@ compilation_restrictions = [
     { paths = "lib/native-token-transfers/evm/src/NttManager/NttManagerNoRateLimiting.sol", optimizer_runs = 200 }
 ]
 
-fs_permissions = [{ access = "read", path = "./broadcast"}]
+fs_permissions = [
+  { access = "read", path = "./broadcast"},
+  { access = "read-write", path = "./.records/" },
+  { access = "read-write", path = "out/.seatbelt" }
+]
 
 [rpc_endpoints]
 mainnet = "${MAINNET_RPC_URL}"
@@ -56,7 +60,11 @@ quote_style = "double"
 single_line_statement_blocks = "single"
 tab_width = 2
 wrap_comments = true
-ignore = ["script/proposal-4/ProposalDescription.sol"]
+ignore = [
+  "script/proposal-4/ProposalDescription.sol",
+  "script/proposal-5/Description.sol",
+  "script/proposal-6/Description.sol"
+  ]
 
 [lint]
 exclude_lints = ["mixed-case-variable", "mixed-case-function"]

diff --git a/lib/govkit b/lib/govkit
diff --git a/remappings.txt b/remappings.txt
@@ -7,3 +7,4 @@ src/AgreementAnchorFactory.sol=lib/dao-signer/src/AgreementAnchorFactory.sol
 src/AgreementAnchor.sol=lib/dao-signer/src/AgreementAnchor.sol
 src/interfaces/IAgreementAnchorFactory.sol=lib/dao-signer/src/interfaces/IAgreementAnchorFactory.sol
 openzeppelin-contracts/contracts/=lib/native-token-transfers/evm/lib/openzeppelin-contracts/contracts/
+govkit/=lib/govkit/src/
diff --git a/script/deployers/ArbitrumOrbitDeployer.sol b/script/deployers/ArbitrumOrbitDeployer.sol
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+pragma solidity ^0.8.29;
+
+import {ITokenJar} from "../../src/interfaces/ITokenJar.sol";
+import {TokenJar} from "../../src/TokenJar.sol";
+import {IReleaser} from "../../src/interfaces/IReleaser.sol";
+import {IV3OpenFeeAdapter} from "../../src/interfaces/IV3OpenFeeAdapter.sol";
+import {V3OpenFeeAdapter} from "../../src/feeAdapters/V3OpenFeeAdapter.sol";
+import {IOwned} from "../../src/interfaces/base/IOwned.sol";
+import {ArbitrumOrbitResourceFirepit} from "../../src/releasers/ArbitrumOrbitResourceFirepit.sol";
+
+/// @title ArbitrumOrbitDeployer
+/// @notice Deployer for TokenJar + ArbitrumOrbitResourceFirepit + V3OpenFeeAdapter on Arbitrum
+///         Orbit chain
+/// @dev Deploys and configures the fee collection system with Arbitrum Orbit-specific parameters.
+///      The `_owner` parameter is expected to be the **aliased** L1 Timelock address.
+///      Arbitrum aliases all L1->L2 messages from contracts at the protocol level — retryable
+///      tickets via `Inbox.createRetryableTicket()` are the canonical messaging path and always
+///      produce `msg.sender == aliasedAddress` on L2, satisfying the `onlyOwner` check.
+///      Unlike OP Stack, there is no alternative un-aliased route for contracts on Arbitrum Orbit
+///      chain.
+contract ArbitrumOrbitDeployer {
+  error ZeroAddress();
+  error ZeroThreshold();
+
+  ITokenJar public immutable TOKEN_JAR;
+  IReleaser public immutable RELEASER;
+  IV3OpenFeeAdapter public immutable V3_OPEN_FEE_ADAPTER;
+
+  bytes32 public constant SALT_TOKEN_JAR = bytes32(uint256(1));
+  bytes32 public constant SALT_RELEASER = bytes32(uint256(2));
+  bytes32 public constant SALT_FEE_ADAPTER = bytes32(uint256(3));
+
+  // Protocol fee defaults — same as mainnet
+  uint8 constant DEFAULT_FEE_100 = 4 << 4 | 4; // 1/4 for 0.01% tier
+  uint8 constant DEFAULT_FEE_500 = 4 << 4 | 4; // 1/4 for 0.05% tier
+  uint8 constant DEFAULT_FEE_3000 = 6 << 4 | 6; // 1/6 for 0.30% tier
+  uint8 constant DEFAULT_FEE_10000 = 6 << 4 | 6; // 1/6 for 1.00% tier
+
+  /// @notice Deploys TokenJar, ArbitrumOrbitResourceFirepit, and V3OpenFeeAdapter
+  /// @param _resource The bridged UNI token address on Arbitrum Orbit chain (L2)
+  /// @param _l1Resource The UNI token address on Ethereum mainnet (L1)
+  /// @param _threshold The minimum UNI amount required per release
+  /// @param _owner The aliased owner address — must be the L1 Timelock address + 0x1111...1111
+  /// @param _v3Factory The Uniswap V3 Factory address on Arbitrum Orbit chain
+  constructor(
+    address _l2GatewayRouter,
+    address _resource,
+    address _l1Resource,
+    uint256 _threshold,
+    address _owner,
+    address _v3Factory
+  ) {
+    require(_l2GatewayRouter != address(0), ZeroAddress());
+    require(_resource != address(0), ZeroAddress());
+    require(_l1Resource != address(0), ZeroAddress());
+    require(_threshold > 0, ZeroThreshold());
+    require(_owner != address(0), ZeroAddress());
+    require(_v3Factory != address(0), ZeroAddress());
+
+    /// 1. Deploy the TokenJar
+    TOKEN_JAR = new TokenJar{salt: SALT_TOKEN_JAR}();
+
+    /// 2. Deploy the Releaser
+    RELEASER = new ArbitrumOrbitResourceFirepit{salt: SALT_RELEASER}(
+      _l2GatewayRouter, _resource, _l1Resource, _threshold, address(TOKEN_JAR)
+    );
+
+    /// 3. Set the releaser on the token jar
+    TOKEN_JAR.setReleaser(address(RELEASER));
+
+    /// 4. Update the owner on the token jar
+    IOwned(address(TOKEN_JAR)).transferOwnership(_owner);
+
+    /// 5. Update the thresholdSetter on the releaser to the owner
+    RELEASER.setThresholdSetter(_owner);
+
+    /// 6. Update the owner on the releaser
+    IOwned(address(RELEASER)).transferOwnership(_owner);
+
+    /// 7. Deploy and configure V3OpenFeeAdapter
+    V3OpenFeeAdapter feeAdapter =
+      new V3OpenFeeAdapter{salt: SALT_FEE_ADAPTER}(_v3Factory, address(TOKEN_JAR));
+
+    // Configure fee tier defaults
+    feeAdapter.setFeeSetter(address(this));
+
+    // Set default fee (applied when no tier or pool override is set)
+    feeAdapter.setDefaultFee(DEFAULT_FEE_100);
+
+    // Set fee tier defaults
+    feeAdapter.setFeeTierDefault(100, DEFAULT_FEE_100);
+    feeAdapter.setFeeTierDefault(500, DEFAULT_FEE_500);
+    feeAdapter.setFeeTierDefault(3000, DEFAULT_FEE_3000);
+    feeAdapter.setFeeTierDefault(10_000, DEFAULT_FEE_10000);
+
+    // Store fee tiers
+    feeAdapter.storeFeeTier(100);
+    feeAdapter.storeFeeTier(500);
+    feeAdapter.storeFeeTier(3000);
+    feeAdapter.storeFeeTier(10_000);
+
+    // Transfer feeSetter and ownership to aliased Timelock
+    feeAdapter.setFeeSetter(_owner);
+    feeAdapter.transferOwnership(_owner);
+
+    V3_OPEN_FEE_ADAPTER = IV3OpenFeeAdapter(address(feeAdapter));
+  }
+}
diff --git a/script/proposal-5/Constants.sol b/script/proposal-5/Constants.sol
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: AGPl-3.0-only
+pragma solidity 0.8.29;
+
+library Ethereum {
+  address constant RH_L1_ERC20_GATEWAY = 0x85001CC4867C5e1C22dA4B79BB8852B9e2a06da0;
+  address constant RH_INBOX = 0x1A07cc4BD17E0118BdB54D70990D2158AbAD7a2D;
+}
+
+library Robinhood {
+  uint256 constant CHAIN_ID = 4663;
+
+  address constant V2_FACTORY = 0x8bcEaA40B9AcdfAedF85AdF4FF01F5Ad6517937f;
+  address constant V3_FACTORY = 0x1f7d7550B1b028f7571E69A784071F0205FD2EfA;
+  address constant POOL_MANAGER = 0x8366a39CC670B4001A1121B8F6A443A643e40951;
+  address constant UNI = 0xF177d86a28b520e3E396E4F3B96cd8e72D7dabd8;
+  address constant L2_GATEWAY_ROUTER = 0x1E324B9316138CA9a73F960213621AD1aaf01B89;
+  address constant TOKEN_JAR = 0x2aC03e14Cfe755426DaAEe0a4994184Ce81482F8;
+}