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fix tests

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This commit is contained in:
Alexey 2019-09-10 16:31:34 +03:00
parent 9009b9c56d
commit 010837f92b
4 changed files with 18 additions and 5 deletions
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4
contracts/ERC20Mixer.sol
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@ -56,6 +56,8 @@ contract ERC20Mixer is Mixer {
) )
); );
require(success, "not enough allowed tokens"); require(success, "not enough allowed tokens");
// if contract returns some data let's make sure that is `true` according to standard
if (data.length > 0) { if (data.length > 0) {
assembly { assembly {
success := mload(add(data, 0x20)) success := mload(add(data, 0x20))
@ -75,6 +77,8 @@ contract ERC20Mixer is Mixer {
) )
); );
require(success, "not enough tokens"); require(success, "not enough tokens");
// if contract returns some data let's make sure that is `true` according to standard
if (data.length > 0) { if (data.length > 0) {
assembly { assembly {
success := mload(add(data, 0x20)) success := mload(add(data, 0x20))

2
contracts/Mixer.sol
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@ -29,7 +29,7 @@ contract Mixer is MerkleTreeWithHistory {
uint256 public mixDenomination; uint256 public mixDenomination;
event Deposit(uint256 indexed commitment, uint256 leafIndex, uint256 timestamp); event Deposit(uint256 indexed commitment, uint256 leafIndex, uint256 timestamp);
event Withdraw(address to, uint256 nullifierHash, address relayer, uint256 fee); event Withdraw(address to, uint256 nullifierHash, address indexed relayer, uint256 fee);
/** /**
@dev The constructor @dev The constructor

8
test/ERC20Mixer.test.js
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@ -127,7 +127,7 @@ contract('ERC20Mixer', accounts => {
// public // public
root, root,
nullifierHash: pedersenHash(deposit.nullifier.leInt2Buff(31)), nullifierHash: pedersenHash(deposit.nullifier.leInt2Buff(31)),
relayer: operator, relayer,
receiver, receiver,
fee, fee,
@ -160,15 +160,15 @@ contract('ERC20Mixer', accounts => {
const balanceRecieverAfter = await token.balanceOf(toHex(receiver.toString())) const balanceRecieverAfter = await token.balanceOf(toHex(receiver.toString()))
const ethBalanceRecieverAfter = await web3.eth.getBalance(toHex(receiver.toString())) const ethBalanceRecieverAfter = await web3.eth.getBalance(toHex(receiver.toString()))
const feeBN = toBN(fee.toString()) const feeBN = toBN(fee.toString())
balanceMixerAfter.should.be.eq.BN(toBN(balanceMixerBefore).sub(toBN(value))) balanceMixerAfter.should.be.eq.BN(toBN(balanceMixerBefore).sub(toBN(tokenDenomination)))
balanceRelayerAfter.should.be.eq.BN(toBN(balanceRelayerBefore)) balanceRelayerAfter.should.be.eq.BN(toBN(balanceRelayerBefore).add(feeBN))
ethBalanceOperatorAfter.should.be.eq.BN(toBN(ethBalanceOperatorBefore)) ethBalanceOperatorAfter.should.be.eq.BN(toBN(ethBalanceOperatorBefore))
balanceRecieverAfter.should.be.eq.BN(toBN(balanceRecieverBefore).add(toBN(tokenDenomination).sub(feeBN))) balanceRecieverAfter.should.be.eq.BN(toBN(balanceRecieverBefore).add(toBN(tokenDenomination).sub(feeBN)))
ethBalanceRecieverAfter.should.be.eq.BN(toBN(ethBalanceRecieverBefore).add(toBN(value))) ethBalanceRecieverAfter.should.be.eq.BN(toBN(ethBalanceRecieverBefore).add(toBN(value)))
logs[0].event.should.be.equal('Withdraw') logs[0].event.should.be.equal('Withdraw')
logs[0].args.nullifierHash.should.be.eq.BN(toBN(input.nullifierHash.toString())) logs[0].args.nullifierHash.should.be.eq.BN(toBN(input.nullifierHash.toString()))
logs[0].args.relayer.should.be.eq.BN(operator) logs[0].args.relayer.should.be.eq.BN(relayer)
logs[0].args.fee.should.be.eq.BN(feeBN) logs[0].args.fee.should.be.eq.BN(feeBN)
isSpent = await mixer.isSpent(input.nullifierHash.toString(16).padStart(66, '0x00000')) isSpent = await mixer.isSpent(input.nullifierHash.toString(16).padStart(66, '0x00000'))
isSpent.should.be.equal(true) isSpent.should.be.equal(true)

9
test/MerkleTreeWithHistory.test.js
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@ -190,6 +190,15 @@ contract('MerkleTreeWithHistory', accounts => {
error = await merkleTreeWithHistory.insert(1).should.be.rejected error = await merkleTreeWithHistory.insert(1).should.be.rejected
error.reason.should.be.equal('Merkle tree is full') error.reason.should.be.equal('Merkle tree is full')
}) })
it.skip('mimc gas', async () => {
levels = 6
zeroValue = 1337
merkleTreeWithHistory = await MerkleTreeWithHistory.new(levels, zeroValue)
const gas = await merkleTreeWithHistory.hashLeftRight.estimateGas(zeroValue, zeroValue)
console.log('gas', gas - 21000)
})
}) })
afterEach(async () => { afterEach(async () => {