across-protocol · bmzig · Oct 27, 2025 · Oct 24, 2025 · Oct 24, 2025 · Oct 24, 2025
@@ -7,6 +7,7 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
     from: deployer,
     log: true,
     skipIfAlreadyDeployed: true,
+    deterministicDeployment: "0x1234", // Salt for create2
   });
   await hre.run("verify:verify", { address: instance.address });
 };

@@ -0,0 +1,34 @@
+import * as zk from "zksync-web3";
+import { Deployer as zkDeployer } from "@matterlabs/hardhat-zksync-deploy";
+import { DeployFunction, DeploymentSubmission } from "hardhat-deploy/types";
+import { HardhatRuntimeEnvironment } from "hardhat/types";
+
+const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
+  const contractName = "AcrossEventEmitter";
+  const { deployments } = hre;
+
+  const mnemonic = hre.network.config.accounts.mnemonic;
+  const wallet = zk.Wallet.fromMnemonic(mnemonic);
+  const deployer = new zkDeployer(hre, wallet);
+
+  const artifact = await deployer.loadArtifact(contractName);
+  const constructorArgs = [];
+
+  const _deployment = await deployer.deploy(artifact, constructorArgs);
+  const newAddress = _deployment.address;
+  console.log(`New ${contractName} implementation deployed @ ${newAddress}`);
+
+  // Save the deployment manually because OZ's hardhat-upgrades packages bypasses hardhat-deploy.
+  // See also: https://stackoverflow.com/questions/74870472
+  const extendedArtifact = await deployments.getExtendedArtifact(contractName);
+  const deployment: DeploymentSubmission = {
+    address: newAddress,
+    ...extendedArtifact,
+  };
+  await deployments.save(contractName, deployment);
+
+  await hre.run("verify:verify", { address: newAddress, constructorArguments: constructorArgs });
+};
+
+module.exports = func;
+func.tags = ["AcrossEventEmitterZk"];
@@ -0,0 +1,91 @@
+{
+  "address": "0xBF75133b48b0a42AB9374027902E83C5E2949034",
+  "abi": [
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": false,
+          "internalType": "bytes",
+          "name": "data",
+          "type": "bytes"
+        }
+      ],
+      "name": "MetadataEmitted",
+      "type": "event"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "bytes",
+          "name": "data",
+          "type": "bytes"
+        }
+      ],
+      "name": "emitData",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    }
+  ],
+  "transactionHash": "0x220c99382773ca52e1de8953954ea6145d8bcf59453dafe692ea08554cfc55ad",
+  "receipt": {
+    "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C",
+    "from": "0x9A8f92a830A5cB89a3816e3D267CB7791c16b04D",
+    "contractAddress": null,
+    "transactionIndex": 5,
+    "gasUsed": "120320",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "blockHash": "0xb06419b24d8385a4cb36c5db048432a53840822986782dea4738c8801fd4f41c",
+    "transactionHash": "0x220c99382773ca52e1de8953954ea6145d8bcf59453dafe692ea08554cfc55ad",
+    "logs": [],
+    "blockNumber": 392949295,
+    "cumulativeGasUsed": "547279",
+    "status": 1,
+    "byzantium": true
+  },
+  "args": [],
+  "numDeployments": 1,
+  "solcInputHash": "0fc8eeef855f04b97b7baffcd5c782f7",
+  "metadata": "{\"compiler\":{\"version\":\"0.8.23+commit.f704f362\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"MetadataEmitted\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"emitData\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"events\":{\"MetadataEmitted(bytes)\":{\"params\":{\"data\":\"The metadata bytes emitted\"}}},\"kind\":\"dev\",\"methods\":{\"emitData(bytes)\":{\"params\":{\"data\":\"The bytes data to emit\"}}},\"title\":\"AcrossEventEmitter\",\"version\":1},\"userdoc\":{\"events\":{\"MetadataEmitted(bytes)\":{\"notice\":\"Emitted when metadata is stored\"}},\"kind\":\"user\",\"methods\":{\"emitData(bytes)\":{\"notice\":\"Emits metadata as an event\"}},\"notice\":\"A simple contract that emits events with bytes encoded metadata\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/AcrossEventEmitter.sol\":\"AcrossEventEmitter\"},\"debug\":{\"revertStrings\":\"strip\"},\"evmVersion\":\"shanghai\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":1000000},\"remappings\":[],\"viaIR\":true},\"sources\":{\"contracts/AcrossEventEmitter.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\npragma solidity ^0.8.0;\\n\\n/**\\n * @title AcrossEventEmitter\\n * @notice A simple contract that emits events with bytes encoded metadata\\n */\\ncontract AcrossEventEmitter {\\n    /**\\n     * @notice Emitted when metadata is stored\\n     * @param data The metadata bytes emitted\\n     */\\n    event MetadataEmitted(bytes data);\\n\\n    /**\\n     * @notice Emits metadata as an event\\n     * @param data The bytes data to emit\\n     */\\n    function emitData(bytes calldata data) external {\\n        require(data.length > 0, \\\"Data cannot be empty\\\");\\n        emit MetadataEmitted(data);\\n    }\\n}\\n\",\"keccak256\":\"0xf40ca34b904d800db09e80ace2cc7331dba212373c14b32fb370298946b136b3\",\"license\":\"BUSL-1.1\"}},\"version\":1}",
+  "bytecode": "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",
+  "deployedBytecode": "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",
+  "devdoc": {
+    "events": {
+      "MetadataEmitted(bytes)": {
+        "params": {
+          "data": "The metadata bytes emitted"
+        }
+      }
+    },
+    "kind": "dev",
+    "methods": {
+      "emitData(bytes)": {
+        "params": {
+          "data": "The bytes data to emit"
+        }
+      }
+    },
+    "title": "AcrossEventEmitter",
+    "version": 1
+  },
+  "userdoc": {
+    "events": {
+      "MetadataEmitted(bytes)": {
+        "notice": "Emitted when metadata is stored"
+      }
+    },
+    "kind": "user",
+    "methods": {
+      "emitData(bytes)": {
+        "notice": "Emits metadata as an event"
+      }
+    },
+    "notice": "A simple contract that emits events with bytes encoded metadata",
+    "version": 1
+  },
+  "storageLayout": {
+    "storage": [],
+    "types": null
+  }
+}
@@ -0,0 +1,37 @@
+{
+  "language": "Solidity",
+  "sources": {
+    "contracts/AcrossEventEmitter.sol": {
+      "content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity ^0.8.0;\n\n/**\n * @title AcrossEventEmitter\n * @notice A simple contract that emits events with bytes encoded metadata\n */\ncontract AcrossEventEmitter {\n    /**\n     * @notice Emitted when metadata is stored\n     * @param data The metadata bytes emitted\n     */\n    event MetadataEmitted(bytes data);\n\n    /**\n     * @notice Emits metadata as an event\n     * @param data The bytes data to emit\n     */\n    function emitData(bytes calldata data) external {\n        require(data.length > 0, \"Data cannot be empty\");\n        emit MetadataEmitted(data);\n    }\n}\n"
+    }
+  },
+  "settings": {
+    "optimizer": {
+      "enabled": true,
+      "runs": 1000000
+    },
+    "viaIR": true,
+    "debug": {
+      "revertStrings": "strip"
+    },
+    "outputSelection": {
+      "*": {
+        "*": [
+          "abi",
+          "evm.bytecode",
+          "evm.deployedBytecode",
+          "evm.methodIdentifiers",
+          "metadata",
+          "devdoc",
+          "userdoc",
+          "storageLayout",
+          "evm.gasEstimates"
+        ],
+        "": ["ast"]
+      }
+    },
+    "metadata": {
+      "useLiteralContent": true
+    }
+  }
+}
@@ -0,0 +1,91 @@
+{
+  "address": "0xBF75133b48b0a42AB9374027902E83C5E2949034",
+  "abi": [
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": false,
+          "internalType": "bytes",
+          "name": "data",
+          "type": "bytes"
+        }
+      ],
+      "name": "MetadataEmitted",
+      "type": "event"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "bytes",
+          "name": "data",
+          "type": "bytes"
+        }
+      ],
+      "name": "emitData",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    }
+  ],
+  "transactionHash": "0x3657a7769eb0b9b9164a9a73e7186ee8137ba23cdb97d3b03cacd22ad93511d3",
+  "receipt": {
+    "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C",
+    "from": "0x9A8f92a830A5cB89a3816e3D267CB7791c16b04D",
+    "contractAddress": null,
+    "transactionIndex": 81,
+    "gasUsed": "119108",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "blockHash": "0x064d901c36cfee52f1d5a8bb9c830a6a05ff7285b0523aaf007bf54c2ae60f2f",
+    "transactionHash": "0x3657a7769eb0b9b9164a9a73e7186ee8137ba23cdb97d3b03cacd22ad93511d3",
+    "logs": [],
+    "blockNumber": 37265997,
+    "cumulativeGasUsed": "20394823",
+    "status": 1,
+    "byzantium": true
+  },
+  "args": [],
+  "numDeployments": 1,
+  "solcInputHash": "0fc8eeef855f04b97b7baffcd5c782f7",
+  "metadata": "{\"compiler\":{\"version\":\"0.8.23+commit.f704f362\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"MetadataEmitted\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"emitData\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"events\":{\"MetadataEmitted(bytes)\":{\"params\":{\"data\":\"The metadata bytes emitted\"}}},\"kind\":\"dev\",\"methods\":{\"emitData(bytes)\":{\"params\":{\"data\":\"The bytes data to emit\"}}},\"title\":\"AcrossEventEmitter\",\"version\":1},\"userdoc\":{\"events\":{\"MetadataEmitted(bytes)\":{\"notice\":\"Emitted when metadata is stored\"}},\"kind\":\"user\",\"methods\":{\"emitData(bytes)\":{\"notice\":\"Emits metadata as an event\"}},\"notice\":\"A simple contract that emits events with bytes encoded metadata\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/AcrossEventEmitter.sol\":\"AcrossEventEmitter\"},\"debug\":{\"revertStrings\":\"strip\"},\"evmVersion\":\"shanghai\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":1000000},\"remappings\":[],\"viaIR\":true},\"sources\":{\"contracts/AcrossEventEmitter.sol\":{\"content\":\"// SPDX-License-Identifier: BUSL-1.1\\npragma solidity ^0.8.0;\\n\\n/**\\n * @title AcrossEventEmitter\\n * @notice A simple contract that emits events with bytes encoded metadata\\n */\\ncontract AcrossEventEmitter {\\n    /**\\n     * @notice Emitted when metadata is stored\\n     * @param data The metadata bytes emitted\\n     */\\n    event MetadataEmitted(bytes data);\\n\\n    /**\\n     * @notice Emits metadata as an event\\n     * @param data The bytes data to emit\\n     */\\n    function emitData(bytes calldata data) external {\\n        require(data.length > 0, \\\"Data cannot be empty\\\");\\n        emit MetadataEmitted(data);\\n    }\\n}\\n\",\"keccak256\":\"0xf40ca34b904d800db09e80ace2cc7331dba212373c14b32fb370298946b136b3\",\"license\":\"BUSL-1.1\"}},\"version\":1}",
+  "bytecode": "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",
+  "deployedBytecode": "0x60808060405260043610156011575f80fd5b5f3560e01c63d836083e146023575f80fd5b3460f45760207ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc36011260f4576004359067ffffffffffffffff80831160f4573660238401121560f457826004013590811160f457366024828501011160f457801560f457817fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0601f8360409460247fc28009f405f9b451f5155492167b1ad5ab376d991bea880cb5049e924e5b823c986020875282602088015201868601375f85828601015201168101030190a1005b5f80fdfea2646970667358221220a2c7a0f09e981d67663b05d824037d0d54404d85e8c1debac93ab835ff1790aa64736f6c63430008170033",
+  "devdoc": {
+    "events": {
+      "MetadataEmitted(bytes)": {
+        "params": {
+          "data": "The metadata bytes emitted"
+        }
+      }
+    },
+    "kind": "dev",
+    "methods": {
+      "emitData(bytes)": {
+        "params": {
+          "data": "The bytes data to emit"
+        }
+      }
+    },
+    "title": "AcrossEventEmitter",
+    "version": 1
+  },
+  "userdoc": {
+    "events": {
+      "MetadataEmitted(bytes)": {
+        "notice": "Emitted when metadata is stored"
+      }
+    },
+    "kind": "user",
+    "methods": {
+      "emitData(bytes)": {
+        "notice": "Emits metadata as an event"
+      }
+    },
+    "notice": "A simple contract that emits events with bytes encoded metadata",
+    "version": 1
+  },
+  "storageLayout": {
+    "storage": [],
+    "types": null
+  }
+}
@@ -0,0 +1,37 @@
+{
+  "language": "Solidity",
+  "sources": {
+    "contracts/AcrossEventEmitter.sol": {
+      "content": "// SPDX-License-Identifier: BUSL-1.1\npragma solidity ^0.8.0;\n\n/**\n * @title AcrossEventEmitter\n * @notice A simple contract that emits events with bytes encoded metadata\n */\ncontract AcrossEventEmitter {\n    /**\n     * @notice Emitted when metadata is stored\n     * @param data The metadata bytes emitted\n     */\n    event MetadataEmitted(bytes data);\n\n    /**\n     * @notice Emits metadata as an event\n     * @param data The bytes data to emit\n     */\n    function emitData(bytes calldata data) external {\n        require(data.length > 0, \"Data cannot be empty\");\n        emit MetadataEmitted(data);\n    }\n}\n"
+    }
+  },
+  "settings": {
+    "optimizer": {
+      "enabled": true,
+      "runs": 1000000
+    },
+    "viaIR": true,
+    "debug": {
+      "revertStrings": "strip"
+    },
+    "outputSelection": {
+      "*": {
+        "*": [
+          "abi",
+          "evm.bytecode",
+          "evm.deployedBytecode",
+          "evm.methodIdentifiers",
+          "metadata",
+          "devdoc",
+          "userdoc",
+          "storageLayout",
+          "evm.gasEstimates"
+        ],
+        "": ["ast"]
+      }
+    },
+    "metadata": {
+      "useLiteralContent": true
+    }
+  }
+}