mirror of openzeppelin-contracts
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
openzeppelin-contracts/test/helpers/time.js

30 lines
1.0 KiB

const { ethers } = require('hardhat');
const { time, mine, mineUpTo } = require('@nomicfoundation/hardhat-network-helpers');
const { mapValues } = require('./iterate');
const clock = {
blocknumber: () => time.latestBlock().then(ethers.toBigInt),
timestamp: () => time.latest().then(ethers.toBigInt),
};
const clockFromReceipt = {
blocknumber: receipt => Promise.resolve(ethers.toBigInt(receipt.blockNumber)),
timestamp: receipt => ethers.provider.getBlock(receipt.blockNumber).then(block => ethers.toBigInt(block.timestamp)),
};
const increaseBy = {
blockNumber: mine,
timestamp: (delay, mine = true) =>
time.latest().then(clock => increaseTo.timestamp(clock + ethers.toNumber(delay), mine)),
};
const increaseTo = {
blocknumber: mineUpTo,
timestamp: (to, mine = true) => (mine ? time.increaseTo(to) : time.setNextBlockTimestamp(to)),
};
const duration = mapValues(time.duration, fn => n => ethers.toBigInt(fn(ethers.toNumber(n))));
module.exports = {
clock,
clockFromReceipt,
increaseBy,
increaseTo,
duration,
};