Sepolia Testnet

Contract

0x0A145EC6c8697F62a7Ea88B89AfcDe1dE46a2675

Overview

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0 ETH

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x45ADe1Bc...eaBa48F38
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Counter

Compiler Version
v0.8.0+commit.c7dfd78e

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license
/**
 *Submitted for verification at Etherscan.io on 2024-06-24
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IGmpReceiver {
    function onGmpReceived(
        bytes32 id,
        uint128 network,
        bytes32 source,
        bytes calldata payload
    ) external payable returns (bytes32);
}

contract Counter is IGmpReceiver {
    address private immutable _gateway;
    uint256 public number;

    constructor(address gateway) {
        _gateway = gateway;
    }

    function onGmpReceived(
        bytes32 id,
        uint128 network,
        bytes32 source,
        bytes calldata payload
    ) external payable override returns (bytes32) {
        require(msg.sender == _gateway, "unauthorized");
        number++;
        return bytes32(number);
    }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"gateway","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"number","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"id","type":"bytes32"},{"internalType":"uint128","name":"network","type":"uint128"},{"internalType":"bytes32","name":"source","type":"bytes32"},{"internalType":"bytes","name":"payload","type":"bytes"}],"name":"onGmpReceived","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"payable","type":"function"}]

Deployed Bytecode

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Deployed Bytecode Sourcemap

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Swarm Source

ipfs://c6581961b7446a3c3d4921db51047d7c2a06bd8830cd68e7fc853a45715b7656

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