38 lines
818 B
JavaScript
38 lines
818 B
JavaScript
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/* global ethers, network */
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async function setTime(timestamp) {
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await ethers.provider.send('evm_setNextBlockTimestamp', [timestamp])
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}
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async function takeSnapshot() {
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return await ethers.provider.send('evm_snapshot', [])
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}
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async function revertSnapshot(id) {
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await ethers.provider.send('evm_revert', [id])
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}
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async function advanceTime(sec) {
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const now = (await ethers.provider.getBlock('latest')).timestamp
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await setTime(now + sec)
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}
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async function getSignerFromAddress(address) {
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await network.provider.request({
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method: 'hardhat_impersonateAccount',
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params: [address],
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})
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let signer = await ethers.provider.getSigner(address)
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signer.address = signer._address
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return signer
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}
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module.exports = {
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setTime,
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advanceTime,
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takeSnapshot,
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revertSnapshot,
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getSignerFromAddress,
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}
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