Contract Address Details

0xBF5E8A605b45d1583F0d45BBb1eE1e48ff076103

Contract Name: DIARandomOracle

Creator: 0x13cc53–0a963d at 0xbcb9c0–808cd1

Balance: 0 ASTR ( )

Tokens: Fetching tokens... Error trying to fetch balances.

Transactions: 268,590 Transactions

Transfers: 0 Transfers

Gas Used: 94,521,402,353

Last Balance Update: 3709880

Transactions Internal Transactions Coin Balance History Code Read Contract Write Contract

Contract name:: DIARandomOracle
Optimization enabled: false

Compiler version: v0.8.4+commit.c7e474f2

EVM Version: default
Verified at: 2022-06-16T13:42:36.161381Z

Contract source code

Sol2uml

new

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

contract DIARandomOracle {

struct Random { 
   string randomness;
   string signature;
   string previousSignature;
}
 
    mapping (uint256 => Random) public values;
    uint256 public lastRound = 0;

    address public oracleUpdater;
    
    event OracleUpdate(string key, uint128 value, uint128 timestamp);
    event UpdaterAddressChange(address newUpdater);
    
    constructor() {
        oracleUpdater = msg.sender;
    }
    
    // function setValue(string memory key, uint128 value, uint128 timestamp) public {
    //     require(msg.sender == oracleUpdater,"not a updater");
    //     uint256 cValue = (((uint256)(value)) << 128) + timestamp;
    //     values[key] = cValue;
    //     emit OracleUpdate(key, value, timestamp);
    // }

    function setRandomValue(uint256 _round, string memory _randomness,string memory _signature,string memory _previousSignature) public {
             require(msg.sender == oracleUpdater,"not a updater");
             require(lastRound<_round, "old round");
             lastRound = _round;
             values[_round] = Random(_randomness,_signature,_previousSignature);
    }
    
    function getValue(uint256 _round) external view returns ( Random memory) {
        return values[_round];
    }
    
    function updateOracleUpdaterAddress(address newOracleUpdaterAddress) public {
        require(msg.sender == oracleUpdater,"not a updater");
        oracleUpdater = newOracleUpdaterAddress;
        emit UpdaterAddressChange(newOracleUpdaterAddress);
    }

    function getRandomValueFromRound(uint256 _round ) external view returns (string memory){
        return values[_round].randomness;
    }
     function getRandomValueFromRoundWithSignature(uint256 _round ) external view returns (Random memory){
        return values[_round];
    }

    function getLastRound()public view returns(uint256){
        return lastRound;
    }
}

Contract ABI

[{"type":"constructor","stateMutability":"nonpayable","inputs":[]},{"type":"event","name":"OracleUpdate","inputs":[{"type":"string","name":"key","internalType":"string","indexed":false},{"type":"uint128","name":"value","internalType":"uint128","indexed":false},{"type":"uint128","name":"timestamp","internalType":"uint128","indexed":false}],"anonymous":false},{"type":"event","name":"UpdaterAddressChange","inputs":[{"type":"address","name":"newUpdater","internalType":"address","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getLastRound","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"getRandomValueFromRound","inputs":[{"type":"uint256","name":"_round","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"tuple","name":"","internalType":"struct DIARandomOracle.Random","components":[{"type":"string","name":"randomness","internalType":"string"},{"type":"string","name":"signature","internalType":"string"},{"type":"string","name":"previousSignature","internalType":"string"}]}],"name":"getRandomValueFromRoundWithSignature","inputs":[{"type":"uint256","name":"_round","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"tuple","name":"","internalType":"struct DIARandomOracle.Random","components":[{"type":"string","name":"randomness","internalType":"string"},{"type":"string","name":"signature","internalType":"string"},{"type":"string","name":"previousSignature","internalType":"string"}]}],"name":"getValue","inputs":[{"type":"uint256","name":"_round","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"lastRound","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"oracleUpdater","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setRandomValue","inputs":[{"type":"uint256","name":"_round","internalType":"uint256"},{"type":"string","name":"_randomness","internalType":"string"},{"type":"string","name":"_signature","internalType":"string"},{"type":"string","name":"_previousSignature","internalType":"string"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updateOracleUpdaterAddress","inputs":[{"type":"address","name":"newOracleUpdaterAddress","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"randomness","internalType":"string"},{"type":"string","name":"signature","internalType":"string"},{"type":"string","name":"previousSignature","internalType":"string"}],"name":"values","inputs":[{"type":"uint256","name":"","internalType":"uint256"}]}]

Contract Creation Code

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