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Contract

0x659deF8C08cc9De9d6B1321014A3e31A6daa0266
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Publish170570202023-04-16 4:11:35635 days ago1681618295IN
0x659deF8C...A6daa0266
0 ETH0.0007731924.72967047

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Contract Source Code Verified (Exact Match)

Contract Name:
Author

Compiler Version
v0.8.18+commit.87f61d96

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, GNU GPLv3 license
/**
 *Submitted for verification at Etherscan.io on 2023-04-19
*/

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;

contract Author {

    address public owner;
    string public metadata;

    event ContractCreatedEvent(address indexed owner);

    event ReportEvent(address indexed sender, 
     bytes32 indexed reason,
     string details);

    event PublishEvent(bytes32 indexed mimeType,
     bytes32 indexed licenseType,
     string contentCid, string metadataCid);
    
    modifier isOwner() {
        require(msg.sender == owner, "Caller is not owner");
        _;
    }
    
    constructor(string memory _metadata) {
        metadata = _metadata;
        owner = msg.sender;
        emit ContractCreatedEvent(owner);
    }

    function publish(bytes32 mimeType,
     bytes32 licenseType,
     string calldata contentCid, 
     string calldata metadataCid) external isOwner {
        emit PublishEvent(mimeType, licenseType, contentCid, metadataCid);
    }

    function report(bytes32 reason, string calldata details) external {
        emit ReportEvent(msg.sender, reason, details);
    }

}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"_metadata","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"}],"name":"ContractCreatedEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"mimeType","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"licenseType","type":"bytes32"},{"indexed":false,"internalType":"string","name":"contentCid","type":"string"},{"indexed":false,"internalType":"string","name":"metadataCid","type":"string"}],"name":"PublishEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"bytes32","name":"reason","type":"bytes32"},{"indexed":false,"internalType":"string","name":"details","type":"string"}],"name":"ReportEvent","type":"event"},{"inputs":[],"name":"metadata","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"mimeType","type":"bytes32"},{"internalType":"bytes32","name":"licenseType","type":"bytes32"},{"internalType":"string","name":"contentCid","type":"string"},{"internalType":"string","name":"metadataCid","type":"string"}],"name":"publish","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"reason","type":"bytes32"},{"internalType":"string","name":"details","type":"string"}],"name":"report","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002e516d5a52456e6a7a314a4c6759446f57473575786333396e5253676a3656794c73426d7642644867526e555a586d000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _metadata (string): QmZREnjz1JLgYDoWG5uxc39nRSgj6VyLsBmvBdHgRnUZXm

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 000000000000000000000000000000000000000000000000000000000000002e
Arg [2] : 516d5a52456e6a7a314a4c6759446f57473575786333396e5253676a3656794c
Arg [3] : 73426d7642644867526e555a586d000000000000000000000000000000000000


Deployed Bytecode Sourcemap

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Swarm Source

ipfs://386bf5d6b9526f355b43c7cdc37ae2fb8c1af223403e3be464a6808f6a7e9103

Block Transaction Difficulty Gas Used Reward
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Block Uncle Number Difficulty Gas Used Reward
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Validator Index Block Amount
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Transaction Hash Block Value Eth2 PubKey Valid
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.