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Migrate proxy folder to ethersjs (#4746)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: ernestognw <ernestognw@gmail.com>
This commit is contained in:
Renan Souza
2023-11-29 21:51:08 +00:00
committed by GitHub
parent c35057978f
commit ae69142379
13 changed files with 785 additions and 856 deletions
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39
test/helpers/erc1967.js
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@ -5,37 +5,32 @@ const ImplementationLabel = 'eip1967.proxy.implementation';
const AdminLabel = 'eip1967.proxy.admin';
const BeaconLabel = 'eip1967.proxy.beacon';
function labelToSlot(label) {
return ethers.toBeHex(BigInt(ethers.keccak256(ethers.toUtf8Bytes(label))) - 1n);
}
const erc1967slot = label => ethers.toBeHex(ethers.toBigInt(ethers.id(label)) - 1n);
const erc7201slot = label => ethers.toBeHex(ethers.toBigInt(ethers.keccak256(erc1967slot(label))) & ~0xffn);
function getSlot(address, slot) {
return getStorageAt(
ethers.isAddress(address) ? address : address.address,
ethers.isBytesLike(slot) ? slot : labelToSlot(slot),
const getSlot = (address, slot) =>
(ethers.isAddressable(address) ? address.getAddress() : Promise.resolve(address)).then(address =>
getStorageAt(address, ethers.isBytesLike(slot) ? slot : erc1967slot(slot)),
);
}
function setSlot(address, slot, value) {
return setStorageAt(
ethers.isAddress(address) ? address : address.address,
ethers.isBytesLike(slot) ? slot : labelToSlot(slot),
value,
);
}
const setSlot = (address, slot, value) =>
Promise.all([
ethers.isAddressable(address) ? address.getAddress() : Promise.resolve(address),
ethers.isAddressable(value) ? value.getAddress() : Promise.resolve(value),
]).then(([address, value]) => setStorageAt(address, ethers.isBytesLike(slot) ? slot : erc1967slot(slot), value));
async function getAddressInSlot(address, slot) {
const slotValue = await getSlot(address, slot);
return ethers.getAddress(slotValue.substring(slotValue.length - 40));
}
const getAddressInSlot = (address, slot) =>
getSlot(address, slot).then(slotValue => ethers.AbiCoder.defaultAbiCoder().decode(['address'], slotValue)[0]);
module.exports = {
ImplementationLabel,
AdminLabel,
BeaconLabel,
ImplementationSlot: labelToSlot(ImplementationLabel),
AdminSlot: labelToSlot(AdminLabel),
BeaconSlot: labelToSlot(BeaconLabel),
ImplementationSlot: erc1967slot(ImplementationLabel),
AdminSlot: erc1967slot(AdminLabel),
BeaconSlot: erc1967slot(BeaconLabel),
erc1967slot,
erc7201slot,
setSlot,
getSlot,
getAddressInSlot,