// compiled using solidity 0.8.19
pragma solidity 0.8.19;
contract DIAOracleV2 {
mapping (string => uint256) public values;
address 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);
uint256 cValue = (((uint256)(value)) << 128) + timestamp;
values[key] = cValue;
emit OracleUpdate(key, value, timestamp);
}
function setMultipleValues(string[] memory keys, uint256[] memory compressedValues) public {
require(msg.sender == oracleUpdater);
require(keys.length == compressedValues.length);
for (uint128 i = 0; i < keys.length; i++) {
string memory currentKey = keys[i];
uint256 currentCvalue = compressedValues[i];
uint128 value = (uint128)(currentCvalue >> 128);
uint128 timestamp = (uint128)(currentCvalue % 2**128);
values[currentKey] = currentCvalue;
emit OracleUpdate(currentKey, value, timestamp);
}
}
function getValue(string memory key) external view returns (uint128, uint128) {
uint256 cValue = values[key];
uint128 timestamp = (uint128)(cValue % 2**128);
uint128 value = (uint128)(cValue >> 128);
return (value, timestamp);
}
function updateOracleUpdaterAddress(address newOracleUpdaterAddress) public {
require(msg.sender == oracleUpdater);
oracleUpdater = newOracleUpdaterAddress;
emit UpdaterAddressChange(newOracleUpdaterAddress);
}
}
{
"compilationTarget": {
"DIAOracleV2Multiupdate.sol": "DIAOracleV2"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"key","type":"string"},{"indexed":false,"internalType":"uint128","name":"value","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"timestamp","type":"uint128"}],"name":"OracleUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newUpdater","type":"address"}],"name":"UpdaterAddressChange","type":"event"},{"inputs":[{"internalType":"string","name":"key","type":"string"}],"name":"getValue","outputs":[{"internalType":"uint128","name":"","type":"uint128"},{"internalType":"uint128","name":"","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string[]","name":"keys","type":"string[]"},{"internalType":"uint256[]","name":"compressedValues","type":"uint256[]"}],"name":"setMultipleValues","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"key","type":"string"},{"internalType":"uint128","name":"value","type":"uint128"},{"internalType":"uint128","name":"timestamp","type":"uint128"}],"name":"setValue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOracleUpdaterAddress","type":"address"}],"name":"updateOracleUpdaterAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"}],"name":"values","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]