base · jackchuma · Oct 23, 2025 · Oct 23, 2025 · Oct 23, 2025 · Oct 23, 2025
diff --git a/Makefile b/Makefile
@@ -126,15 +126,12 @@ checkout-signer-tool:
 	git fetch --depth=1 origin $(SIGNER_TOOL_COMMIT); \
 	git reset --hard FETCH_HEAD
 
-.PHONY: sign
-sign:
+.PHONY: sign-task
+sign-task: checkout-signer-tool
 	cd $(SIGNER_TOOL_PATH); \
 	npm ci; \
 	npm run dev
 
-.PHONY: sign-task
-sign-task: checkout-signer-tool sign
-
 ##
 # Solidity Testing
 ##

diff --git a/sepolia/2025-10-23-pause-bridge-base/.env b/sepolia/2025-10-23-pause-bridge-base/.env
@@ -0,0 +1,7 @@
+OP_COMMIT=594bc933a38425f745b46399a3619bcdeb74965d
+BASE_CONTRACTS_COMMIT=98ec680a67c173d38aa52588c5dc0fbaa1c0561c
+
+# Sepolia
+OWNER_SAFE=0x5dfEB066334B67355A15dc9b67317fD2a2e1f77f
+L1_PORTAL=0x49f53e41452C74589E85cA1677426Ba426459e85
+L2_BRIDGE=0x64567a9147fa89B1edc987e36Eb6f4b6db71656b
diff --git a/sepolia/2025-10-23-pause-bridge-base/FACILITATOR.md b/sepolia/2025-10-23-pause-bridge-base/FACILITATOR.md
@@ -0,0 +1,24 @@
+# Facilitator Guide
+
+Guide for facilitators after collecting signatures from signers.
+
+### 1. Update repo:
+
+```bash
+cd contract-deployments
+git pull
+cd sepolia/2025-10-23-pause-bridge-base
+make deps
+```
+
+### 2. Execute pause
+
+```bash
+SIGNATURES=AAABBBCCC make execute-pause
+```
+
+### 3. (When ready) Execute un-pause
+
+```bash
+SIGNATURES=AAABBBCCC make execute-unpause
+```
diff --git a/sepolia/2025-10-23-pause-bridge-base/Makefile b/sepolia/2025-10-23-pause-bridge-base/Makefile
@@ -0,0 +1,49 @@
+include ../../Makefile
+include ../.env
+include .env
+
+ifndef LEDGER_ACCOUNT
+override LEDGER_ACCOUNT = 1
+endif
+
+SAFE_NONCE=6
+
+SCRIPT_NAME=PauseBridge
+
+.PHONY: gen-validation
+gen-validation: checkout-signer-tool run-script
+
+.PHONY: run-script
+run-script:
+	cd $(SIGNER_TOOL_PATH); \
+	npm ci; \
+	bun run scripts/genValidationFile.ts --rpc-url $(L1_RPC_URL) \
+	--workdir .. --forge-cmd 'forge script --rpc-url $(L1_RPC_URL) \
+	$(SCRIPT_NAME) --sig "sign(address[])" [] --sender 0xb2d9a52e76841279EF0372c534C539a4f68f8C0B' --out ../validations/base-signer.json;
+
+.PHONY: sign-pause
+sign-pause:
+	IS_PAUSED=true SAFE_NONCE=$(SAFE_NONCE) $(GOPATH)/bin/eip712sign --ledger --hd-paths "m/44'/60'/$(LEDGER_ACCOUNT)'/0/0" -- \
+	forge script --rpc-url $(L1_RPC_URL) $(SCRIPT_NAME) \
+	--sig "sign(address[])" "[]" --sender 0xb2d9a52e76841279EF0372c534C539a4f68f8C0B
+
+.PHONY: sign-unpause
+sign-unpause:
+	IS_PAUSED=false SAFE_NONCE=$(SAFE_NONCE) $(GOPATH)/bin/eip712sign --ledger --hd-paths "m/44'/60'/$(LEDGER_ACCOUNT)'/0/0" -- \
+	forge script --rpc-url $(L1_RPC_URL) $(SCRIPT_NAME) \
+	--sig "sign(address[])" "[]" --sender 0xb2d9a52e76841279EF0372c534C539a4f68f8C0B
+
+# Execute
+.PHONY: execute-pause
+execute-pause:
+	IS_PAUSED=true forge script --rpc-url $(L1_RPC_URL) $(SCRIPT_NAME) \
+	--sig "run(bytes)" $(SIGNATURES) --ledger --hd-paths "m/44'/60'/$(LEDGER_ACCOUNT)'/0/0"  --broadcast -vvvv
+
+.PHONY: execute-unpause
+execute-unpause:
+	IS_PAUSED=false forge script --rpc-url $(L1_RPC_URL) $(SCRIPT_NAME) \
+	--sig "run(bytes)" $(SIGNATURES) --ledger --hd-paths "m/44'/60'/$(LEDGER_ACCOUNT)'/0/0"  --broadcast -vvvv
+
+.PHONY: check-status
+check-status:
+	cast call $(L2_BRIDGE) "paused()" --rpc-url $(L2_RPC_URL)
diff --git a/sepolia/2025-10-23-pause-bridge-base/README.md b/sepolia/2025-10-23-pause-bridge-base/README.md
@@ -0,0 +1,48 @@
+# Pause Base Bridge
+
+Status: EXECUTED
+
+## Description
+
+Pauses the Base side of [Base Bridge](https://github.com/base/bridge).
+
+## Install dependencies
+
+### 1. Update foundry
+
+```bash
+foundryup
+```
+
+### 2. Install Node.js if needed
+
+First, check if you have node installed
+
+```bash
+node --version
+```
+
+If you see a version output from the above command, you can move on. Otherwise, install node
+
+```bash
+brew install node
+```
+
+## Sign Task
+
+### 1. Update repo:
+
+```bash
+cd contract-deployments
+git pull
+```
+
+### 2. Run the signing tool (NOTE: do not enter the task directory. Run this command from the project's root).
+
+```bash
+make sign-task
+```
+
+### 3. Open the UI at [http://localhost:3000](http://localhost:3000)
+
+### 4. Send signature to facilitator
diff --git a/sepolia/2025-10-23-pause-bridge-base/foundry.toml b/sepolia/2025-10-23-pause-bridge-base/foundry.toml
@@ -0,0 +1,21 @@
+[profile.default]
+src = 'src'
+out = 'out'
+libs = ['lib']
+broadcast = 'records'
+fs_permissions = [{ access = "read-write", path = "./" }]
+optimizer = true
+optimizer_runs = 999999
+solc_version = "0.8.28"
+via-ir = false
+remappings = [
+    '@eth-optimism-bedrock/=lib/optimism/packages/contracts-bedrock/',
+    '@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts',
+    '@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts',
+    '@rari-capital/solmate/=lib/solmate/',
+    '@base-contracts/=lib/base-contracts',
+    '@solady/=lib/solady/src/',
+    '@lib-keccak=lib/lib-keccak/contracts/lib/'
+]
+
+# See more config options https://github.com/foundry-rs/foundry/tree/master/config
diff --git a/...ia/2025-10-23-pause-bridge-base/records/PauseBridge.s.sol/11155111/run-1761250009978.json b/...ia/2025-10-23-pause-bridge-base/records/PauseBridge.s.sol/11155111/run-1761250009978.json
@@ -0,0 +1,91 @@
+{
+  "transactions": [
+    {
+      "hash": "0xe6fae08da55fdc7b6528b7811e442346f900e0ae6931942943a5bbbfe4e3b4ae",
+      "transactionType": "CALL",
+      "contractName": null,
+      "contractAddress": "0x5dfeb066334b67355a15dc9b67317fd2a2e1f77f",
+      "function": "execTransaction(address,uint256,bytes,uint8,uint256,uint256,uint256,address,address,bytes)",
+      "arguments": [
+        "0xcA11bde05977b3631167028862bE2a173976CA11",
+        "0",
+        "0x174dea7100000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000049f53e41452c74589e85ca1677426ba426459e850000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000104e9e05c4200000000000000000000000064567a9147fa89b1edc987e36eb6f4b6db71656b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000186a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000002416c38b3c00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "1",
+        "0",
+        "0",
+        "0",
+        "0x0000000000000000000000000000000000000000",
+        "0x0000000000000000000000000000000000000000",
+        "0x56dc393143b8405549aa0c7a299ff0cfc7dd82c596a694d3c2b54fe57710036b23357f11666f06611dec9456682632d7fdb309e93725b5204b9ce48a1e063e621cd62972fb9082eb07ebaaf2b0565f6a333609ba12f24ff52543b20d068f05d46878dcda435eff9ae5a2e04a2b5f9e5d5419a5e9a5f70b021254d604a2146923d31b7a2137ab7d9402e758c0fbe2757c573adf01cf44ced16d7b17d7b2ffb7136a4039fabae68feb11a7863b0edd20ad8bd2cf8ff91ef1558d904db6af00f959b6741c"
+      ],
+      "transaction": {
+        "from": "0x9986ccaf9e3de0ffef82a0f7fa3a06d5afe07252",
+        "to": "0x5dfeb066334b67355a15dc9b67317fd2a2e1f77f",
+        "gas": "0x3cf1a",
+        "value": "0x0",
+        "input": "0x6a761202000000000000000000000000ca11bde05977b3631167028862be2a173976ca110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003a00000000000000000000000000000000000000000000000000000000000000224174dea7100000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000049f53e41452c74589e85ca1677426ba426459e850000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000104e9e05c4200000000000000000000000064567a9147fa89b1edc987e36eb6f4b6db71656b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000186a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000002416c38b3c000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c356dc393143b8405549aa0c7a299ff0cfc7dd82c596a694d3c2b54fe57710036b23357f11666f06611dec9456682632d7fdb309e93725b5204b9ce48a1e063e621cd62972fb9082eb07ebaaf2b0565f6a333609ba12f24ff52543b20d068f05d46878dcda435eff9ae5a2e04a2b5f9e5d5419a5e9a5f70b021254d604a2146923d31b7a2137ab7d9402e758c0fbe2757c573adf01cf44ced16d7b17d7b2ffb7136a4039fabae68feb11a7863b0edd20ad8bd2cf8ff91ef1558d904db6af00f959b6741c0000000000000000000000000000000000000000000000000000000000",
+        "nonce": "0x3f",
+        "chainId": "0xaa36a7"
+      },
+      "additionalContracts": [],
+      "isFixedGasLimit": false
+    }
+  ],
+  "receipts": [
+    {
+      "status": "0x1",
+      "cumulativeGasUsed": "0x3c3b98",
+      "logs": [
+        {
+          "address": "0x49f53e41452c74589e85ca1677426ba426459e85",
+          "topics": [
+            "0xb3813568d9991fc951961fcb4c784893574240a28925604d09fc577c55bb7c32",
+            "0x0000000000000000000000006f0fb066334b67355a15dc9b67317fd2a2e20890",
+            "0x00000000000000000000000064567a9147fa89b1edc987e36eb6f4b6db71656b",
+            "0x0000000000000000000000000000000000000000000000000000000000000000"
+          ],
+          "data": "0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000006d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000186a00016c38b3c000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000",
+          "blockHash": "0xc7ea062f6ab34be42113df58502c6ce2d25ad9b4183d119039dc709b79ccfeeb",
+          "blockNumber": "0x909482",
+          "blockTimestamp": "0x68fa8ad8",
+          "transactionHash": "0xe6fae08da55fdc7b6528b7811e442346f900e0ae6931942943a5bbbfe4e3b4ae",
+          "transactionIndex": "0x39",
+          "logIndex": "0x38",
+          "removed": false
+        },
+        {
+          "address": "0x5dfeb066334b67355a15dc9b67317fd2a2e1f77f",
+          "topics": [
+            "0x442e715f626346e8c54381002da614f62bee8d27386535b2521ec8540898556e",
+            "0x1b059d5ad73ceae3d06e384e5071f67169f00807b1ae659b40a60e5852a0055b"
+          ],
+          "data": "0x0000000000000000000000000000000000000000000000000000000000000000",
+          "blockHash": "0xc7ea062f6ab34be42113df58502c6ce2d25ad9b4183d119039dc709b79ccfeeb",
+          "blockNumber": "0x909482",
+          "blockTimestamp": "0x68fa8ad8",
+          "transactionHash": "0xe6fae08da55fdc7b6528b7811e442346f900e0ae6931942943a5bbbfe4e3b4ae",
+          "transactionIndex": "0x39",
+          "logIndex": "0x39",
+          "removed": false
+        }
+      ],
+      "logsBloom": "0x00000000400000000000000000000000000000000000000000000000040000000000000002000000000000000000000000000000000000000000000040000000000001000000000000000002000000000000000000000000000800000000000000000000020000000000400000000800000000000020000000000000000008000000000000000000000000000000000008000000000000000002000000000000002000000000000000000000000404080000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000040002000000000000000080000100000000000000000",
+      "type": "0x2",
+      "transactionHash": "0xe6fae08da55fdc7b6528b7811e442346f900e0ae6931942943a5bbbfe4e3b4ae",
+      "transactionIndex": "0x39",
+      "blockHash": "0xc7ea062f6ab34be42113df58502c6ce2d25ad9b4183d119039dc709b79ccfeeb",
+      "blockNumber": "0x909482",
+      "gasUsed": "0x2c1f5",
+      "effectiveGasPrice": "0xf6402",
+      "from": "0x9986ccaf9e3de0ffef82a0f7fa3a06d5afe07252",
+      "to": "0x5dfeb066334b67355a15dc9b67317fd2a2e1f77f",
+      "contractAddress": null
+    }
+  ],
+  "libraries": [],
+  "pending": [],
+  "returns": {},
+  "timestamp": 1761250009978,
+  "chain": 11155111,
+  "commit": "b99e9f4"
+}