add creation fee logic

This commit is contained in:
Drygin 2022-02-22 19:20:33 +03:00
parent ecbed3dd29
commit 238363d348
8 changed files with 251 additions and 76 deletions

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@ -9,4 +9,5 @@ module.exports = {
COMP: '0xc00e94Cb662C3520282E6f5717214004A7f26888', COMP: '0xc00e94Cb662C3520282E6f5717214004A7f26888',
TORN: '0x77777FeDdddFfC19Ff86DB637967013e6C6A116C', TORN: '0x77777FeDdddFfC19Ff86DB637967013e6C6A116C',
tornWhale: '0xF977814e90dA44bFA03b6295A0616a897441aceC', tornWhale: '0xF977814e90dA44bFA03b6295A0616a897441aceC',
creationFee: '200000000000000000000', // 200 TORN
} }

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@ -70,19 +70,25 @@ contract AddInstanceProposal {
} }
function denominationByIndex(uint256 _index) public view returns (uint256) { function denominationByIndex(uint256 _index) public view returns (uint256) {
if (_index == 0) { return denomination0; } if (_index == 0) {
else if (_index == 1) { return denomination1; } return denomination0;
else if (_index == 2) { return denomination2; } } else if (_index == 1) {
else { return denomination1;
} else if (_index == 2) {
return denomination2;
} else {
revert("Invalid instance index"); revert("Invalid instance index");
} }
} }
function protocolFeeByIndex(uint256 _index) public view returns (uint32) { function protocolFeeByIndex(uint256 _index) public view returns (uint32) {
if (_index == 0) { return protocolFee0; } if (_index == 0) {
else if (_index == 1) { return protocolFee1; } return protocolFee0;
else if (_index == 2) { return protocolFee2; } } else if (_index == 1) {
else { return protocolFee1;
} else if (_index == 2) {
return protocolFee2;
} else {
revert("Invalid instance index"); revert("Invalid instance index");
} }
} }

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@ -14,7 +14,7 @@ contract ERC20TornadoCloneable is ERC20Tornado {
address _token address _token
) external { ) external {
require(denomination == 0 && levels == 0, "already initialized"); require(denomination == 0 && levels == 0, "already initialized");
token = IERC20(_token); token = IERC20(_token);
require(_denomination > 0, "denomination should be greater than 0"); require(_denomination > 0, "denomination should be greater than 0");
denomination = _denomination; denomination = _denomination;

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@ -9,22 +9,26 @@ import "@openzeppelin/contracts/proxy/Clones.sol";
import "./ERC20TornadoCloneable.sol"; import "./ERC20TornadoCloneable.sol";
import "./AddInstanceProposal.sol"; import "./AddInstanceProposal.sol";
import "./interfaces/IGovernance.sol"; import "./interfaces/IGovernance.sol";
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { IERC20Permit } from "@openzeppelin/contracts/drafts/IERC20Permit.sol";
contract InstanceFactory is Ownable { contract InstanceFactory is Ownable {
using Clones for address; using Clones for address;
using Address for address; using Address for address;
address public immutable governance; address public immutable governance;
address public immutable torn;
address public immutable instanceRegistry; address public immutable instanceRegistry;
address public implementation; address public implementation;
address public verifier; address public verifier;
address public hasher; address public hasher;
uint32 public merkleTreeHeight; uint32 public merkleTreeHeight;
uint256 public creationFee;
event NewVerifierSet(address indexed newVerifier); event NewVerifierSet(address indexed newVerifier);
event NewHasherSet(address indexed newHasher); event NewHasherSet(address indexed newHasher);
event NewTreeHeightSet(uint32 indexed newTreeHeight); event NewTreeHeightSet(uint32 indexed newTreeHeight);
event NewCreationFeeSet(uint256 indexed newCreationFee);
event NewImplementationSet(address indexed newImplemenentation); event NewImplementationSet(address indexed newImplemenentation);
event NewInstanceCloneCreated(address indexed clone); event NewInstanceCloneCreated(address indexed clone);
event NewGovernanceProposalCreated(address indexed proposal); event NewGovernanceProposalCreated(address indexed proposal);
@ -34,13 +38,17 @@ contract InstanceFactory is Ownable {
address _hasher, address _hasher,
uint32 _merkleTreeHeight, uint32 _merkleTreeHeight,
address _governance, address _governance,
address _instanceRegistry address _instanceRegistry,
address _torn,
uint256 _creationFee
) { ) {
verifier = _verifier; verifier = _verifier;
hasher = _hasher; hasher = _hasher;
merkleTreeHeight = _merkleTreeHeight; merkleTreeHeight = _merkleTreeHeight;
governance = _governance; governance = _governance;
instanceRegistry = _instanceRegistry; instanceRegistry = _instanceRegistry;
torn = _torn;
creationFee = _creationFee;
ERC20TornadoCloneable implContract = new ERC20TornadoCloneable(_verifier, _hasher); ERC20TornadoCloneable implContract = new ERC20TornadoCloneable(_verifier, _hasher);
implementation = address(implContract); implementation = address(implContract);
@ -65,25 +73,46 @@ contract InstanceFactory is Ownable {
return implementation.predictDeterministicAddress(salt); return implementation.predictDeterministicAddress(salt);
} }
function createNewProposal( function createProposalApprove(
address _token, address _token,
uint24 _uniswapPoolSwappingFee, uint24 _uniswapPoolSwappingFee,
uint256[] memory _denominations, uint256[] memory _denominations,
uint32[] memory _protocolFees uint32[] memory _protocolFees
) external returns (address) { ) external returns (address) {
require(IERC20(torn).transferFrom(msg.sender, governance, creationFee));
return _createProposal(_token, _uniswapPoolSwappingFee, _denominations, _protocolFees);
}
function createProposalPermit(
address _token,
uint24 _uniswapPoolSwappingFee,
uint256[] memory _denominations,
uint32[] memory _protocolFees,
address creater,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external returns (address) {
IERC20Permit(torn).permit(creater, address(this), creationFee, deadline, v, r, s);
require(IERC20(torn).transferFrom(creater, governance, creationFee));
return _createProposal(_token, _uniswapPoolSwappingFee, _denominations, _protocolFees);
}
function _createProposal(
address _token,
uint24 _uniswapPoolSwappingFee,
uint256[] memory _denominations,
uint32[] memory _protocolFees
) internal returns (address) {
require(_token.isContract(), "Token is not contract"); // TODO should we check that such instance already exist? require(_token.isContract(), "Token is not contract"); // TODO should we check that such instance already exist?
require(_uniswapPoolSwappingFee > 0, "uniswapPoolSwappingFee is zero"); // TODO should we check > 0 ? require(_uniswapPoolSwappingFee > 0, "uniswapPoolSwappingFee is zero"); // TODO should we check > 0 ?
require(_denominations.length > 0, "Empty denominations"); require(_denominations.length > 0, "Empty denominations");
require(_denominations.length == _protocolFees.length, "Incorrect denominations/fees length"); require(_denominations.length == _protocolFees.length, "Incorrect denominations/fees length");
address proposal = address(new AddInstanceProposal( address proposal = address(
address(this), new AddInstanceProposal(address(this), instanceRegistry, _token, _uniswapPoolSwappingFee, _denominations, _protocolFees)
instanceRegistry, );
_token,
_uniswapPoolSwappingFee,
_denominations,
_protocolFees
));
emit NewGovernanceProposalCreated(proposal); emit NewGovernanceProposalCreated(proposal);
return proposal; return proposal;
@ -104,6 +133,11 @@ contract InstanceFactory is Ownable {
emit NewTreeHeightSet(merkleTreeHeight); emit NewTreeHeightSet(merkleTreeHeight);
} }
function setCreationFee(uint256 _creationFee) external onlyOwner {
creationFee = _creationFee;
emit NewCreationFeeSet(_creationFee);
}
function setImplementation(address _newImplementation) external onlyOwner { function setImplementation(address _newImplementation) external onlyOwner {
implementation = _newImplementation; implementation = _newImplementation;
emit NewImplementationSet(implementation); emit NewImplementationSet(implementation);

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@ -6,8 +6,10 @@ pragma abicoder v2;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
interface IInstanceRegistry { interface IInstanceRegistry {
enum InstanceState {
enum InstanceState { DISABLED, ENABLED} DISABLED,
ENABLED
}
struct Instance { struct Instance {
bool isERC20; bool isERC20;

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@ -1,6 +1,6 @@
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
pragma solidity 0.6.12 || 0.7.6; pragma solidity 0.6.12||0.7.6;
import { Governance } from "tornado-governance/contracts/v1/Governance.sol"; import { Governance } from "tornado-governance/contracts/v1/Governance.sol";
import { InstanceRegistry } from "tornado-relayer-registry/contracts/tornado-proxy/InstanceRegistry.sol"; import { InstanceRegistry } from "tornado-relayer-registry/contracts/tornado-proxy/InstanceRegistry.sol";

44
scripts/permit.js Normal file
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@ -0,0 +1,44 @@
const { EIP712Signer } = require('@ticket721/e712')
const Permit = [
{ name: 'owner', type: 'address' },
{ name: 'spender', type: 'address' },
{ name: 'value', type: 'uint256' },
{ name: 'nonce', type: 'uint256' },
{ name: 'deadline', type: 'uint256' },
]
class PermitSigner extends EIP712Signer {
constructor(_domain, _permitArgs) {
super(_domain, ['Permit', Permit])
this.permitArgs = _permitArgs
}
// Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)
setPermitInfo(_permitArgs) {
this.permitArgs = _permitArgs
}
getPayload() {
return this.generatePayload(this.permitArgs, 'Permit')
}
async getSignature(privateKey) {
let payload = this.getPayload()
payload.message.owner = payload.message.owner.address
const { hex, v, r, s } = await this.sign(privateKey, payload)
return {
hex,
v,
r: '0x' + r,
s: '0x' + s,
}
}
getSignerAddress(permitArgs, signature) {
const original_payload = this.generatePayload(permitArgs, 'Permit')
return this.verify(original_payload, signature)
}
}
module.exports = { PermitSigner }

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@ -7,7 +7,7 @@ const { rbigint, createDeposit, toHex, generateProof, initialize } = require('to
const MixerContractABI = require('tornado-cli/build/contracts/Mixer.abi.json') const MixerContractABI = require('tornado-cli/build/contracts/Mixer.abi.json')
const config = require('../config') const config = require('../config')
const { getSignerFromAddress, minewait } = require('./utils') const { getSignerFromAddress, minewait } = require('./utils')
const { PermitSigner } = require('../scripts/permit.js')
describe('Instance Factory Tests', () => { describe('Instance Factory Tests', () => {
const ProposalState = { const ProposalState = {
@ -26,14 +26,11 @@ describe('Instance Factory Tests', () => {
const [sender, deployer, multisig] = await ethers.getSigners() const [sender, deployer, multisig] = await ethers.getSigners()
const tornWhale = await getSignerFromAddress(config.tornWhale) const tornWhale = await getSignerFromAddress(config.tornWhale)
const gov = await ethers.getContractAt( const gov = await ethers.getContractAt('Governance', config.governance)
'Governance',
config.governance,
)
const tornToken = await ethers.getContractAt( const tornToken = await ethers.getContractAt(
'@openzeppelin/contracts/token/ERC20/IERC20.sol:IERC20', '@openzeppelin/contracts/token/ERC20/ERC20.sol:ERC20',
config.TORN, config.TORN,
) )
@ -43,7 +40,7 @@ describe('Instance Factory Tests', () => {
) )
instanceRegistry = await ethers.getContractAt( instanceRegistry = await ethers.getContractAt(
'tornado-relayer-registry/contracts/tornado-proxy/InstanceRegistry.sol:InstanceRegistry', 'tornado-relayer-registry/contracts/tornado-proxy/InstanceRegistry.sol:InstanceRegistry',
config.instanceRegistry, config.instanceRegistry,
) )
@ -54,11 +51,23 @@ describe('Instance Factory Tests', () => {
config.hasher, config.hasher,
config.merkleTreeHeight, config.merkleTreeHeight,
config.governance, config.governance,
config.instanceRegistry config.instanceRegistry,
config.TORN,
config.creationFee,
) )
await instanceFactory.deployed() await instanceFactory.deployed()
return { sender, deployer, multisig, tornWhale, gov, tornToken, compToken, instanceRegistry, instanceFactory } return {
sender,
deployer,
multisig,
tornWhale,
gov,
tornToken,
compToken,
instanceRegistry,
instanceFactory,
}
} }
it('Should have initialized all successfully', async function () { it('Should have initialized all successfully', async function () {
@ -73,11 +82,13 @@ describe('Instance Factory Tests', () => {
it('Should set correct params for factory', async function () { it('Should set correct params for factory', async function () {
const { instanceFactory } = await loadFixture(fixture) const { instanceFactory } = await loadFixture(fixture)
expect( await instanceFactory.governance()).to.be.equal(config.governance) expect(await instanceFactory.governance()).to.be.equal(config.governance)
expect( await instanceFactory.verifier()).to.be.equal(config.verifier) expect(await instanceFactory.verifier()).to.be.equal(config.verifier)
expect( await instanceFactory.hasher()).to.be.equal(config.hasher) expect(await instanceFactory.hasher()).to.be.equal(config.hasher)
expect( await instanceFactory.merkleTreeHeight()).to.be.equal(config.merkleTreeHeight) expect(await instanceFactory.merkleTreeHeight()).to.be.equal(config.merkleTreeHeight)
expect(await instanceFactory.implementation()).to.exist expect(await instanceFactory.implementation()).to.exist
expect(await instanceFactory.creationFee()).to.be.equal(config.creationFee)
expect(await instanceFactory.torn()).to.be.equal(config.TORN)
}) })
it('Governance should be able to set factory params', async function () { it('Governance should be able to set factory params', async function () {
@ -87,48 +98,58 @@ describe('Instance Factory Tests', () => {
const govSigner = await getSignerFromAddress(gov.address) const govSigner = await getSignerFromAddress(gov.address)
instanceFactory = await instanceFactory.connect(govSigner) instanceFactory = await instanceFactory.connect(govSigner)
await instanceFactory.setVerifier(addressZero) await instanceFactory.setVerifier(addressZero)
await instanceFactory.setHasher(addressZero) await instanceFactory.setHasher(addressZero)
await instanceFactory.setMerkleTreeHeight(1) await instanceFactory.setMerkleTreeHeight(1)
await instanceFactory.setCreationFee(0)
expect( await instanceFactory.verifier()).to.be.equal(addressZero) expect(await instanceFactory.verifier()).to.be.equal(addressZero)
expect( await instanceFactory.hasher()).to.be.equal(addressZero) expect(await instanceFactory.hasher()).to.be.equal(addressZero)
expect( await instanceFactory.merkleTreeHeight()).to.be.equal(1) expect(await instanceFactory.merkleTreeHeight()).to.be.equal(1)
expect(await instanceFactory.creationFee()).to.be.equal(0)
await instanceFactory.setVerifier(config.verifier) await instanceFactory.setVerifier(config.verifier)
await instanceFactory.setHasher(config.hasher) await instanceFactory.setHasher(config.hasher)
await instanceFactory.setMerkleTreeHeight(config.merkleTreeHeight) await instanceFactory.setMerkleTreeHeight(config.merkleTreeHeight)
await instanceFactory.setCreationFee(config.creationFee)
expect( await instanceFactory.verifier()).to.be.equal(config.verifier) expect(await instanceFactory.verifier()).to.be.equal(config.verifier)
expect( await instanceFactory.hasher()).to.be.equal(config.hasher) expect(await instanceFactory.hasher()).to.be.equal(config.hasher)
expect( await instanceFactory.merkleTreeHeight()).to.be.equal(config.merkleTreeHeight) expect(await instanceFactory.merkleTreeHeight()).to.be.equal(config.merkleTreeHeight)
expect(await instanceFactory.creationFee()).to.be.equal(config.creationFee)
}) })
it('Should successfully deploy/propose/execute proposal - add instance', async function () { it('Should successfully deploy/propose/execute proposal - add instance', async function () {
let { instanceFactory, gov, instanceRegistry, tornWhale, tornToken } = await loadFixture(fixture) let { sender, instanceFactory, gov, instanceRegistry, tornWhale, tornToken } = await loadFixture(fixture)
// deploy proposal ---------------------------------------------- // deploy proposal ----------------------------------------------
let tx = await instanceFactory.createNewProposal( await tornToken.connect(tornWhale).transfer(sender.address, config.creationFee)
config.COMP, await tornToken.approve(instanceFactory.address, config.creationFee)
3000,
[ethers.utils.parseEther('100')],
[30]
)
let receipt = await tx.wait()
const proposal = await ethers.getContractAt( await expect(() =>
'AddInstanceProposal', instanceFactory
receipt.events[0].args[0], .connect(sender)
.createProposalApprove(config.COMP, 3000, [ethers.utils.parseEther('100')], [30]),
).to.changeTokenBalances(
tornToken,
[sender, gov],
[BigNumber.from(0).sub(config.creationFee), config.creationFee],
) )
expect( await proposal.instanceFactory()).to.be.equal(instanceFactory.address) let logs = await ethers.provider.getLogs(instanceFactory.filters.NewGovernanceProposalCreated())
expect( await proposal.instanceRegistry()).to.be.equal(instanceRegistry.address) const proposal = await ethers.getContractAt(
expect( await proposal.token()).to.be.equal(config.COMP) 'AddInstanceProposal',
expect( await proposal.uniswapPoolSwappingFee()).to.be.equal(3000) ethers.utils.getAddress('0x' + logs[0].topics[1].slice(26)),
expect( await proposal.numInstances()).to.be.equal(1) )
expect( await proposal.protocolFeeByIndex(0)).to.be.equal(30)
expect( await proposal.denominationByIndex(0)).to.be.equal(ethers.utils.parseEther('100')) expect(await proposal.instanceFactory()).to.be.equal(instanceFactory.address)
expect(await proposal.instanceRegistry()).to.be.equal(instanceRegistry.address)
expect(await proposal.token()).to.be.equal(config.COMP)
expect(await proposal.uniswapPoolSwappingFee()).to.be.equal(3000)
expect(await proposal.numInstances()).to.be.equal(1)
expect(await proposal.protocolFeeByIndex(0)).to.be.equal(30)
expect(await proposal.denominationByIndex(0)).to.be.equal(ethers.utils.parseEther('100'))
// propose proposal --------------------------------------------- // propose proposal ---------------------------------------------
let response, id, state let response, id, state
@ -147,7 +168,7 @@ describe('Instance Factory Tests', () => {
expect(args.target).to.be.equal(proposal.address) expect(args.target).to.be.equal(proposal.address)
expect(args.description).to.be.equal('COMP token instance proposal') expect(args.description).to.be.equal('COMP token instance proposal')
expect(state).to.be.equal(ProposalState.Pending) expect(state).to.be.equal(ProposalState.Pending)
// execute proposal --------------------------------------------- // execute proposal ---------------------------------------------
await minewait((await gov.VOTING_DELAY()).add(1).toNumber()) await minewait((await gov.VOTING_DELAY()).add(1).toNumber())
await expect(gov.castVote(id, true)).to.not.be.reverted await expect(gov.castVote(id, true)).to.not.be.reverted
@ -161,7 +182,7 @@ describe('Instance Factory Tests', () => {
.toNumber(), .toNumber(),
) )
expect(await gov.state(id)).to.be.equal(ProposalState.AwaitingExecution) expect(await gov.state(id)).to.be.equal(ProposalState.AwaitingExecution)
tx = await gov.execute(id) tx = await gov.execute(id)
expect(await gov.state(id)).to.be.equal(ProposalState.Executed) expect(await gov.state(id)).to.be.equal(ProposalState.Executed)
@ -169,25 +190,92 @@ describe('Instance Factory Tests', () => {
// check instance initialization -------------------------------- // check instance initialization --------------------------------
receipt = await tx.wait() receipt = await tx.wait()
const instanceAddr = '0x' + receipt.events[0].topics[1].toString().slice(-40) const instanceAddr = '0x' + receipt.events[0].topics[1].toString().slice(-40)
const instance = await ethers.getContractAt( const instance = await ethers.getContractAt('ERC20TornadoCloneable', instanceAddr)
'ERC20TornadoCloneable',
instanceAddr,
)
expect( await instance.token()).to.be.equal(config.COMP) expect(await instance.token()).to.be.equal(config.COMP)
expect( await instance.verifier()).to.be.equal(config.verifier) expect(await instance.verifier()).to.be.equal(config.verifier)
expect( await instance.hasher()).to.be.equal(config.hasher) expect(await instance.hasher()).to.be.equal(config.hasher)
expect( await instance.levels()).to.be.equal(config.merkleTreeHeight) expect(await instance.levels()).to.be.equal(config.merkleTreeHeight)
expect( await instance.denomination()).to.equal(ethers.utils.parseEther('100')) expect(await instance.denomination()).to.equal(ethers.utils.parseEther('100'))
const instanceData = await instanceRegistry.instances(instance.address) const instanceData = await instanceRegistry.instances(instance.address)
expect(instanceData.isERC20).to.be.equal(true) expect(instanceData.isERC20).to.be.equal(true)
expect(instanceData.token).to.be.equal(config.COMP) expect(instanceData.token).to.be.equal(config.COMP)
expect(instanceData.state).to.be.equal(1) expect(instanceData.state).to.be.equal(1)
expect(instanceData.uniswapPoolSwappingFee).to.be.equal(3000) expect(instanceData.uniswapPoolSwappingFee).to.be.equal(3000)
expect(instanceData.protocolFeePercentage).to.be.equal(30) expect(instanceData.protocolFeePercentage).to.be.equal(30)
}) })
it('Should successfully deploy proposal with permit', async function () {
let { instanceFactory, gov, instanceRegistry, tornWhale, tornToken } = await loadFixture(fixture)
const privateKey = '0xc87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3'
const publicKey = '0x' + ethers.utils.computeAddress(Buffer.from(privateKey.slice(2), 'hex'))
const sender = await ethers.getSigner(publicKey.slice(2))
await expect(() =>
tornToken.connect(tornWhale).transfer(sender.address, config.creationFee),
).to.changeTokenBalances(
tornToken,
[tornWhale, sender],
[BigNumber.from(0).sub(config.creationFee), config.creationFee],
)
// prepare permit data
const domain = {
name: await tornToken.name(),
version: '1',
chainId: 1,
verifyingContract: tornToken.address,
}
const curTimestamp = Math.trunc(new Date().getTime() / 1000)
const args = {
owner: sender,
spender: instanceFactory.address,
value: config.creationFee,
nonce: 0,
deadline: curTimestamp + 1000,
}
const permitSigner = new PermitSigner(domain, args)
const signature = await permitSigner.getSignature(privateKey)
const signer = await permitSigner.getSignerAddress(args, signature.hex)
expect(signer).to.equal(sender.address)
await expect(() =>
instanceFactory.createProposalPermit(
config.COMP,
3000,
[ethers.utils.parseEther('100')],
[30],
sender.address,
args.deadline.toString(),
signature.v,
signature.r,
signature.s,
),
).to.changeTokenBalances(
tornToken,
[sender, gov],
[BigNumber.from(0).sub(config.creationFee), config.creationFee],
)
let logs = await ethers.provider.getLogs(instanceFactory.filters.NewGovernanceProposalCreated())
const proposal = await ethers.getContractAt(
'AddInstanceProposal',
ethers.utils.getAddress('0x' + logs[0].topics[1].slice(26)),
)
expect(await proposal.instanceFactory()).to.be.equal(instanceFactory.address)
expect(await proposal.instanceRegistry()).to.be.equal(instanceRegistry.address)
expect(await proposal.token()).to.be.equal(config.COMP)
expect(await proposal.uniswapPoolSwappingFee()).to.be.equal(3000)
expect(await proposal.numInstances()).to.be.equal(1)
expect(await proposal.protocolFeeByIndex(0)).to.be.equal(30)
expect(await proposal.denominationByIndex(0)).to.be.equal(ethers.utils.parseEther('100'))
})
// it('Should prepare data for instance deposit/withdraw tests', async () => { // it('Should prepare data for instance deposit/withdraw tests', async () => {
// const RAITokenAddress = '0x03ab458634910AaD20eF5f1C8ee96F1D6ac54919' // const RAITokenAddress = '0x03ab458634910AaD20eF5f1C8ee96F1D6ac54919'
// await sendr('hardhat_impersonateAccount', ['0x46a0B4Fa58141ABa23185e79f7047A7dFd0FF100']) // await sendr('hardhat_impersonateAccount', ['0x46a0B4Fa58141ABa23185e79f7047A7dFd0FF100'])