alexroan

[
    {
      "inputs": [
        {
          "internalType": "contract DataStore",
          "name": "dataStore",
          "type": "address"
        },
        {
          "internalType": "contract Reader",

alexroan

[FAIL. Reason: EvmError: Revert] test_perform_upkeep_real_performData() (gas: 8660281895700906882)
Traces:
  [6936613] MarketAutomationTest_End2End::setUp() 
    ├─ [0] VM::envString(ARBITRUM_GOERLI_URL) [staticcall]
    │   └─ ← <env var value>
    ├─ [0] VM::createSelectFork(https://arb-goerli.g.alchemy.com/v2/-WCwmeQ9qLa5T5Lrm8KlXtaiQdWAsfX_) 
    │   └─ ← 0
    ├─ [0] VM::envAddress(DATA_STORE) [staticcall]
    │   └─ ← <env var value>
    ├─ [0] VM::envAddress(READER) [staticcall]

alexroan

Uniswap V3 Oracle Gas Tests - Observation Cardinality

Results

┌─────────┬──────────┬─────────────────────────────────┬────────────┬────────────┬────────────────────────┬─────────┐
│ (index) │   kind   │              name               │ minGasUsed │ maxGasUsed │ observationCardinality │ avgGas  │
├─────────┼──────────┼─────────────────────────────────┼────────────┼────────────┼────────────────────────┼─────────┤
│    0    │ 'uni-v3' │     'AAVE/ETH (Uniswap V3)'     │   65550    │   65550    │           50           │  65550  │
│    1    │ 'uni-v3' │     'APE/ETH (Uniswap V3)'      │   65142    │   65158    │           50           │ 65148.4 │

alexroan

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

import "@chainlink/contracts/src/v0.8/dev/ChainlinkClient.sol";

/**
 * @notice DO NOT USE THIS CODE IN PRODUCTION. This is an example contract. 
 */
contract Consumer is ChainlinkClient {
  using Chainlink for Chainlink.Request;

alexroan

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

// imports
import "./AnInterface.sol";
import "./ALibrary.sol";

contract Example is AnInterface {
  // library using statements
  using ALibrary for uint256;

alexroan

from web3 import Web3
import requests, datetime

# Replace INFURA_URL with mainnet url
# Run this file with:
#   `python3 compare_oracles.py`
w3 = Web3(Web3.HTTPProvider('INFURA_URL'))

prod_oracle='0x4007B71e01424b2314c020fB0344b03A7C499E1A'
proposed_oracle='0x841616a5CBA946CF415Efe8a326A621A794D0f97'

alexroan

// SPDX-License-Identifier: GPL-3.0

pragma solidity ^0.6.12;
pragma experimental ABIEncoderV2;

// Based on code from https://github.com/Uniswap/uniswap-v2-periphery

// a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format))
library FixedPoint {
    // range: [0, 2**112 - 1]

alexroan

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol";
import "https://github.com/smartcontractkit/chainlink/blob/develop/evm-contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";

contract BadStalenessChecker is Ownable {
    
    // Details about a price feed.

alexroan

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

import "https://github.com/smartcontractkit/chainlink/blob/develop/evm-contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";

interface KeeperCompatibleInterface {
    function checkUpkeep(bytes calldata checkData) external returns (bool upkeepNeeded, bytes memory performData);
    function performUpkeep(bytes calldata performData) external;
}

alexroan

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

import "https://github.com/smartcontractkit/chainlink/blob/develop/evm-contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";

contract Staleness {
    
    uint public immutable interval;
    
    mapping(AggregatorV3Interface => bool) public staleFlag;