WIP Remove claims, add withdrawals
This commit is contained in:
Râu Cao
parent
dc2c8130f3
commit
2b3fd1241d
GPG Key ID:
15E65F399D084BA9
@ -2,10 +2,6 @@ pragma solidity ^0.8.0;
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import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
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interface IToken {
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function mintFor(address contributorAccount, uint256 amount, uint32 contributionId) external;
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}
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interface ContributorInterface {
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function getContributorAddressById(uint32 contributorId) external view returns (address);
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function getContributorIdByAddress(address contributorAccount) external view returns (uint32);
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@ -16,12 +12,10 @@ interface ContributorInterface {
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contract Contribution is Initializable {
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ContributorInterface public contributorContract;
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IToken public tokenContract;
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struct ContributionData {
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uint32 contributorId;
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uint32 amount;
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bool claimed;
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bytes32 hashDigest;
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uint8 hashFunction;
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uint8 hashSize;
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@ -52,7 +46,6 @@ contract Contribution is Initializable {
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bool public migrationDone;
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event ContributionAdded(uint32 id, uint32 indexed contributorId, uint32 amount);
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event ContributionClaimed(uint32 id, uint32 indexed contributorId, uint32 amount);
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event ContributionVetoed(uint32 id, address vetoedByAccount);
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modifier onlyCore {
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@ -75,11 +68,6 @@ contract Contribution is Initializable {
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migrationDone = true;
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}
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function setTokenContract(address token) public {
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require(address(tokenContract) == address(0) || contributorContract.addressIsCore(msg.sender), "Core only");
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tokenContract = IToken(token);
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}
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function setContributorContract(address contributor) public {
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require(address(contributorContract) == address(0) || contributorContract.addressIsCore(msg.sender), "Core only");
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contributorContract = ContributorInterface(contributor);
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@ -151,14 +139,13 @@ contract Contribution is Initializable {
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}
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}
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function getContribution(uint32 contributionId) public view returns (uint32 id, uint32 contributorId, uint32 amount, bool claimed, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, uint256 confirmedAtBlock, bool exists, bool vetoed) {
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function getContribution(uint32 contributionId) public view returns (uint32 id, uint32 contributorId, uint32 amount, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, uint256 confirmedAtBlock, bool exists, bool vetoed) {
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id = contributionId;
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ContributionData storage c = contributions[id];
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return (
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id,
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c.contributorId,
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c.amount,
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c.claimed,
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c.hashDigest,
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c.hashFunction,
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c.hashSize,
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@ -178,7 +165,6 @@ contract Contribution is Initializable {
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ContributionData storage c = contributions[contributionId];
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c.exists = true;
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c.amount = amount;
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c.claimed = false;
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c.contributorId = contributorId;
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c.hashDigest = hashDigest;
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c.hashFunction = hashFunction;
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@ -203,29 +189,13 @@ contract Contribution is Initializable {
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function veto(uint32 contributionId) public onlyCore {
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ContributionData storage c = contributions[contributionId];
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require(c.exists, 'NOT_FOUND');
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require(!c.claimed, 'ALREADY_CLAIMED');
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require(block.number < c.confirmedAtBlock, 'VETO_PERIOD_ENDED');
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c.vetoed = true;
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emit ContributionVetoed(contributionId, msg.sender);
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}
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function claim(uint32 contributionId) public {
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ContributionData storage c = contributions[contributionId];
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require(c.exists, 'NOT_FOUND');
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require(!c.claimed, 'ALREADY_CLAIMED');
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require(!c.vetoed, 'VETOED');
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require(block.number >= c.confirmedAtBlock, 'NOT_CLAIMABLE');
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c.claimed = true;
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address contributorAccount = getContributorAddressById(c.contributorId);
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uint256 amount = uint256(c.amount);
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tokenContract.mintFor(contributorAccount, amount, contributionId);
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emit ContributionClaimed(contributionId, c.contributorId, c.amount);
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}
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function exists(uint32 contributionId) public view returns (bool) {
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return contributions[contributionId].exists;
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}
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}
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@ -2,7 +2,8 @@ pragma solidity ^0.8.0;
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import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
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interface ITokenBalance {
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interface IToken {
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function mintFor(address contributorAccount, uint256 amount) external;
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function balanceOf(address contributorAccount) external view returns (uint256);
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}
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interface IContributionBalance {
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@ -11,9 +12,9 @@ interface IContributionBalance {
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}
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contract Contributor is Initializable {
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address deployer;
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address public deployer;
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IContributionBalance public contributionContract;
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ITokenBalance public tokenContract;
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IToken public tokenContract;
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struct Contributor {
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address account;
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@ -21,6 +22,7 @@ contract Contributor is Initializable {
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uint8 hashFunction;
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uint8 hashSize;
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bool exists;
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uint256 kreditsWithdrawn;
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}
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mapping (address => uint32) public contributorIds;
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@ -36,6 +38,11 @@ contract Contributor is Initializable {
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_;
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}
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modifier onlyContributors {
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require(addressExists(msg.sender) && contributionContract.balanceOf(msg.sender) > 0, "Contributors only");
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_;
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}
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function initialize() public initializer {
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deployer = msg.sender;
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}
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@ -47,7 +54,7 @@ contract Contributor is Initializable {
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function setTokenContract(address token) public onlyCore {
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require(address(tokenContract) == address(0) || addressIsCore(msg.sender), "Core only");
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tokenContract = ITokenBalance(token);
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tokenContract = IToken(token);
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}
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function coreContributorsCount() public view returns (uint32) {
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@ -81,7 +88,7 @@ contract Contributor is Initializable {
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}
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function addContributor(address account, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize) public onlyCore {
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require(!addressExists(account));
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require(!addressExists(account), "Address already in use");
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uint32 _id = contributorsCount + 1;
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assert(!contributors[_id].exists); // this can not be acually
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Contributor storage c = contributors[_id];
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@ -90,6 +97,7 @@ contract Contributor is Initializable {
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c.hashFunction = hashFunction;
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c.hashSize = hashSize;
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c.account = account;
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c.kreditsWithdrawn = 0;
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contributorIds[account] = _id;
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contributorsCount += 1;
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@ -132,7 +140,7 @@ contract Contributor is Initializable {
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return contributors[id];
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}
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function getContributorById(uint32 _id) public view returns (uint32 id, address account, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, bool isCore, uint256 balance, uint32 totalKreditsEarned, uint256 contributionsCount, bool exists ) {
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function getContributorById(uint32 _id) view public returns (uint32 id, address account, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize, bool isCore, uint256 balance, uint32 totalKreditsEarned, uint256 contributionsCount, bool exists, uint256 kreditsWithdrawn) {
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id = _id;
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Contributor storage c = contributors[_id];
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account = c.account;
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@ -144,6 +152,19 @@ contract Contributor is Initializable {
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totalKreditsEarned = contributionContract.totalKreditsEarnedByContributor(_id, true);
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contributionsCount = contributionContract.balanceOf(c.account);
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exists = c.exists;
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kreditsWithdrawn = c.kreditsWithdrawn;
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}
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function withdraw() public onlyContributors {
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uint32 id = getContributorIdByAddress(msg.sender);
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Contributor storage c = contributors[id];
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// TODO check if we need a failsafe for unconfirmed or malicious txs
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uint256 confirmedKredits = contributionContract.totalKreditsEarnedByContributor(id, true);
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uint256 amountWithdrawable = confirmedKredits - c.kreditsWithdrawn;
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require (amountWithdrawable > 0, "No kredits available");
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c.kreditsWithdrawn += amountWithdrawable;
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tokenContract.mintFor(msg.sender, amountWithdrawable);
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}
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}
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@ -7,38 +7,32 @@ interface ContributorInterface {
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function getContributorAddressById(uint32 contributorId) external view returns (address);
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function getContributorIdByAddress(address contributorAccount) external view returns (uint32);
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function addressIsCore(address sender) external view returns (bool);
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// TODO Maybe use for validation
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// function exists(uint32 contributorId) public view returns (bool);
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}
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contract Token is Initializable, ERC20Upgradeable {
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ContributorInterface public contributorContract;
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using SafeMathUpgradeable for uint256;
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address public contributionContract;
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address public contributorContractAddress;
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event LogMint(address indexed recipient, uint256 amount, uint32 contributionId);
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event KreditsMinted(address indexed recipient, uint256 amount);
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function initialize() public virtual initializer {
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__ERC20_init('Kredits', 'KS');
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}
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function setContributionContract(address contribution) public {
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require(address(contributionContract) == address(0) || contributorContract.addressIsCore(msg.sender), "Core only");
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contributionContract = contribution;
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}
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function setContributorContract(address contributor) public {
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require(address(contributorContract) == address(0) || contributorContract.addressIsCore(msg.sender), "Core only");
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contributorContract = ContributorInterface(contributor);
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contributorContractAddress = contributor;
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}
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function mintFor(address contributorAccount, uint256 amount, uint32 contributionId) public {
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require(contributionContract == msg.sender, "Only Contribution");
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function mintFor(address contributorAccount, uint256 amount) public {
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require(contributorContractAddress == msg.sender, "Only Contributor");
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require(amount > 0, "INVALID_AMOUNT");
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uint256 amountInWei = amount.mul(1 ether);
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_mint(contributorAccount, amountInWei);
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emit LogMint(contributorAccount, amount, contributionId);
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emit KreditsMinted(contributorAccount, amount);
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}
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}
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@ -1 +1 @@
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[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint32","name":"contributionId","type":"uint32"}],"name":"LogMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributionContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributorContract","outputs":[{"internalType":"contract ContributorInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contributorAccount","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint32","name":"contributionId","type":"uint32"}],"name":"mintFor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contribution","type":"address"}],"name":"setContributionContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contributor","type":"address"}],"name":"setContributorContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
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[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"KreditsMinted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributorContract","outputs":[{"internalType":"contract ContributorInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributorContractAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contributorAccount","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintFor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contributor","type":"address"}],"name":"setContributorContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
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@ -57,16 +57,6 @@ async function main() {
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return res.wait();
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}).catch(handleError);
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console.log('Calling Contribution#setTokenContract')
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await contracts.Contribution.functions
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.setTokenContract(contracts.Token.address)
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.then(res => {
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console.log(`...transaction published: ${res.hash}`);
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return res.wait();
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}).catch(handleError);
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console.log('Calling Contribution#setContributorContract')
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await contracts.Contribution.functions
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.setContributorContract(contracts.Contributor.address)
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@ -75,14 +65,6 @@ async function main() {
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return res.wait();
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}).catch(handleError);
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console.log('Calling Token#setContributionContract')
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await contracts.Token.functions
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.setContributionContract(contracts.Contribution.address)
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.then(res => {
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console.log(`...transaction published: ${res.hash}`);
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return res.wait();
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}).catch(handleError);
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console.log('Calling Token#setContributorContract')
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await contracts.Token.functions
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.setContributorContract(contracts.Contributor.address)
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@ -12,7 +12,7 @@ async function main() {
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console.log(`Using Contribution at: ${kredits.Contribution.contract.address}`);
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const table = new Table({
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head: ['ID', 'Contributor ID', 'Description', 'Amount', 'Confirmed?', 'Vetoed?', 'Claimed?', 'IPFS']
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head: ['ID', 'Contributor ID', 'Description', 'Amount', 'Confirmed?', 'Vetoed?', 'IPFS']
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})
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try {
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@ -31,7 +31,6 @@ async function main() {
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c.amount.toString(),
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`${confirmed} (${c.confirmedAtBlock})`,
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c.vetoed,
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c.claimed,
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c.ipfsHash
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])
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});
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@ -128,7 +128,7 @@ describe("Contribution contract", async function () {
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before(async function () {
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const contributionFactory = await ethers.getContractFactory("Contribution");
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Contribution = await upgrades.deployProxy(contributionFactory, [40321]);
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await Contribution.setContributorContract(Contributor.address).then(res => res.wait())
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await Contribution.setContributorContract(Contributor.address);
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});
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it("allows to add a contribution with custom confirmedAtBlock", async function () {
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@ -1,19 +1,31 @@
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const { expect } = require("chai");
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const { ethers, upgrades } = require("hardhat");
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let owner, addr1, addr2, addr3, addr4, addr5, addr6, addr7;
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let Contribution, Contributor;
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let Contribution, Contributor, Token;
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describe("Contributor contract", async function () {
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before(async function () {
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[owner, addr1, addr2, addr3, addr4, addr5, addr6, addr7] = await ethers.getSigners();
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const contributorFactory = await ethers.getContractFactory("Contributor");
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Contributor = await upgrades.deployProxy(contributorFactory);
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const contributionFactory = await ethers.getContractFactory("Contribution");
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Contribution = await upgrades.deployProxy(contributionFactory, [40321]);
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const tokenFactory = await ethers.getContractFactory("Token");
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Token = await upgrades.deployProxy(tokenFactory);
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await Contributor.setTokenContract(Token.address);
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await Contributor.setContributionContract(Contribution.address);
|
||||
await Contribution.setContributorContract(Contributor.address);
|
||||
await Token.setContributorContract(Contributor.address);
|
||||
|
||||
let accounts = [owner, addr1, addr2, addr3, addr4, addr5, addr6, addr7];
|
||||
for (const account of accounts) {
|
||||
await Contributor.addContributor(account.address, "0x99b8afd7b266e19990924a8be9099e81054b70c36b20937228a77a5cf75723b8", 18, 32);
|
||||
}
|
||||
});
|
||||
|
||||
describe("initialize()", function () {
|
||||
before(async function () {
|
||||
const contributorFactory = await ethers.getContractFactory("Contributor");
|
||||
Contributor = await upgrades.deployProxy(contributorFactory);
|
||||
});
|
||||
|
||||
it("sets the deployer address", async function () {
|
||||
expect(await Contributor.deployer()).to.equal(owner.address);
|
||||
expect(await Contributor.deployer()).to.not.equal(addr1.address);
|
||||
@ -21,16 +33,6 @@ describe("Contributor contract", async function () {
|
||||
});
|
||||
|
||||
describe("add()", function () {
|
||||
before(async function () {
|
||||
const contributorFactory = await ethers.getContractFactory("Contributor");
|
||||
Contributor = await upgrades.deployProxy(contributorFactory);
|
||||
|
||||
let accounts = [owner, addr1, addr2, addr3, addr4, addr5, addr6, addr7];
|
||||
for (const account of accounts) {
|
||||
await Contributor.addContributor(account.address, "0x99b8afd7b266e19990924a8be9099e81054b70c36b20937228a77a5cf75723b8", 18, 32);
|
||||
}
|
||||
});
|
||||
|
||||
it("does not allow random accounts to create a contributor profile", async function () {
|
||||
await expect(Contributor.connect(addr7).addContributor(
|
||||
"0x608FD4b95116Ea616990Aaeb1d4f1ce07612f261",
|
||||
@ -45,8 +47,11 @@ describe("Contributor contract", async function () {
|
||||
"0x608FD4b95116Ea616990Aaeb1d4f1ce07612f261",
|
||||
"0x1d9de6de5c72eedca6d7a5e8a9159e2f5fe676506aece3000acefcc821723429",
|
||||
18, 32
|
||||
)
|
||||
);
|
||||
expect(await Contributor.contributorsCount()).to.equal(9);
|
||||
const c = await Contributor.getContributorById(9);
|
||||
expect(c['account']).to.equal("0x608FD4b95116Ea616990Aaeb1d4f1ce07612f261");
|
||||
expect(c['kreditsWithdrawn']).to.equal(0);
|
||||
});
|
||||
|
||||
it("does not allow to create accounts with an existing address", async function () {
|
||||
@ -66,4 +71,36 @@ describe("Contributor contract", async function () {
|
||||
)).to.emit(Contributor, "ContributorAdded").withArgs(10, "0x765E88b4F9a59C3a3b300C6eFF9E6E9fDDf9FbD9");
|
||||
});
|
||||
});
|
||||
|
||||
describe("withdraw()", function () {
|
||||
before(async function () {
|
||||
// Add some pre-confirmed contributions (confirmedAtBlock 1)
|
||||
await Contribution.add(
|
||||
1500, 2, "0xe794f010e617449719c64076546254129f63a6d16cf200031afa646aeb35777f",
|
||||
18, 32, 1, false
|
||||
);
|
||||
await Contribution.add(
|
||||
5000, 2, "0xe794f010e617449719c64076546254129f63a6d16cf200031afa646aeb35777f",
|
||||
18, 32, 1, false
|
||||
);
|
||||
await Contribution.finishMigration();
|
||||
});
|
||||
|
||||
it("requires the transaction sender to be a contributor", async function () {
|
||||
await expect(Contributor.withdraw()).to.be.revertedWith("Contributors only");
|
||||
});
|
||||
|
||||
it("executes a withdrawal of all available ERC20 kredits", async function () {
|
||||
let c = await Contributor.getContributorById(2);
|
||||
expect(c['balance']).to.equal(0);
|
||||
await Contributor.connect(addr1).withdraw();
|
||||
c = await Contributor.getContributorById(2);
|
||||
// TODO Are we required to use Wei for ERC20 tokens?
|
||||
expect(c['balance'].toString()).to.equal("6500000000000000000000");
|
||||
});
|
||||
|
||||
it("requires the withdrawable amount to be larger than 0", async function () {
|
||||
await expect(Contributor.connect(addr1).withdraw()).to.be.revertedWith("No kredits available");
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user