CELO Price: $0.79 (+2.10%)
Gas: 5 GWei

Contract

0x86Af9f6Cd34B69Db1B202223C6d6D109f2491569

Overview

CELO Balance

Celo Chain LogoCelo Chain LogoCelo Chain Logo0 CELO

CELO Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
0x60806040222198212023-10-31 15:55:03169 days ago1698767703IN
 Create: KVStore
0 CELO0.0056495910

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Contract Source Code Verified (Exact Match)

Contract Name:
KVStore

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 1000000 runs

Other Settings:
default evmVersion
File 1 of 1 : KVStore.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;

contract KVStore {
    uint private constant MAX_STRING_LENGTH = 1000;
    uint private constant BULK_MAX_COUNT = 20;
    mapping(address => mapping(string => string)) private store;

    event DataSaved(address indexed sender, string key, string value);

    function get(
        address _account,
        string memory _key
    ) public view returns (string memory) {
        return store[_account][_key];
    }

    function set(string memory _key, string memory _value) public {
        require(
            bytes(_key).length <= MAX_STRING_LENGTH &&
                bytes(_value).length <= MAX_STRING_LENGTH,
            'Maximum string length'
        );
        store[msg.sender][_key] = _value;
        emit DataSaved(msg.sender, _key, _value);
    }

    function setBulk(string[] memory _keys, string[] memory _values) public {
        require(
            _keys.length == _values.length,
            'Keys and values must have the same length'
        );
        require(_keys.length < BULK_MAX_COUNT, 'Too many entries');

        for (uint i = 0; i < _keys.length; i++) {
            set(_keys[i], _values[i]);
        }
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 1000000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"string","name":"key","type":"string"},{"indexed":false,"internalType":"string","name":"value","type":"string"}],"name":"DataSaved","type":"event"},{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"string","name":"_key","type":"string"}],"name":"get","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_key","type":"string"},{"internalType":"string","name":"_value","type":"string"}],"name":"set","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string[]","name":"_keys","type":"string[]"},{"internalType":"string[]","name":"_values","type":"string[]"}],"name":"setBulk","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Contract Creation Code

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Deployed Bytecode

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