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@0x:contracts-utils Removed SafeMath and the use of the contract throughout contracts/

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This commit is contained in:
Alex Towle
2019-10-15 14:29:48 -07:00
parent 90193c8197
commit 41d99e77c7
16 changed files with 84 additions and 172 deletions
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6
contracts/asset-proxy/contracts/src/ERC1155Proxy.sol
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@@ -19,7 +19,7 @@
pragma solidity ^0.5.9;
import "@0x/contracts-utils/contracts/src/LibBytes.sol";
import "@0x/contracts-utils/contracts/src/SafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
import "@0x/contracts-erc1155/contracts/src/interfaces/IERC1155.sol";
import "../archive/MixinAuthorizable.sol";
import "./interfaces/IAssetProxy.sol";
@@ -27,10 +27,10 @@ import "./interfaces/IAssetProxy.sol";
contract ERC1155Proxy is
MixinAuthorizable,
SafeMath,
IAssetProxy
{
using LibBytes for bytes;
using LibSafeMath for uint256;
// Id of this proxy.
bytes4 constant internal PROXY_ID = bytes4(keccak256("ERC1155Assets(address,uint256[],uint256[],bytes)"));
@@ -71,7 +71,7 @@ contract ERC1155Proxy is
// to avoid copying over `ids` or `data`. This is possible if they are
// identical to `values` and the offsets for each are pointing to the
// same location in the ABI encoded calldata.
scaledValues[i] = _safeMul(values[i], amount);
scaledValues[i] = values[i].safeMul(amount);
}
// Execute `safeBatchTransferFrom` call

16
contracts/erc1155/contracts/src/ERC1155.sol
View File

@@ -18,7 +18,7 @@
pragma solidity ^0.5.9;
import "@0x/contracts-utils/contracts/src/SafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibAddress.sol";
import "./interfaces/IERC1155.sol";
import "./interfaces/IERC1155Receiver.sol";
@@ -26,11 +26,11 @@ import "./MixinNonFungibleToken.sol";
contract ERC1155 is
SafeMath,
IERC1155,
MixinNonFungibleToken
{
using LibAddress for address;
using LibSafeMath for uint256;
// selectors for receiver callbacks
bytes4 constant public ERC1155_RECEIVED = 0xf23a6e61;
@@ -88,11 +88,11 @@ contract ERC1155 is
nfOwners[id] = to;
// You could keep balance of NF type in base type id like so:
// uint256 baseType = getNonFungibleBaseType(_id);
// balances[baseType][_from] = balances[baseType][_from]._safeSub(_value);
// balances[baseType][_to] = balances[baseType][_to]._safeAdd(_value);
// balances[baseType][_from] = balances[baseType][_from].safeSub(_value);
// balances[baseType][_to] = balances[baseType][_to].safeAdd(_value);
} else {
balances[id][from] = _safeSub(balances[id][from], value);
balances[id][to] = _safeAdd(balances[id][to], value);
balances[id][from] = balances[id][from].safeSub(value);
balances[id][to] = balances[id][to].safeAdd(value);
}
emit TransferSingle(msg.sender, from, to, id, value);
@@ -170,8 +170,8 @@ contract ERC1155 is
);
nfOwners[id] = to;
} else {
balances[id][from] = _safeSub(balances[id][from], value);
balances[id][to] = _safeAdd(balances[id][to], value);
balances[id][from] = balances[id][from].safeSub(value);
balances[id][to] = balances[id][to].safeAdd(value);
}
}
emit TransferBatch(msg.sender, from, to, ids, values);

11
contracts/erc1155/contracts/src/ERC1155Mintable.sol
View File

@@ -1,6 +1,6 @@
pragma solidity ^0.5.9;
import "@0x/contracts-utils/contracts/src/SafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
import "./ERC1155.sol";
import "./interfaces/IERC1155Mintable.sol";
@@ -11,6 +11,7 @@ contract ERC1155Mintable is
IERC1155Mintable,
ERC1155
{
using LibSafeMath for uint256;
/// token nonce
uint256 internal nonce;
@@ -37,7 +38,7 @@ contract ERC1155Mintable is
)
external
returns (uint256 type_)
{
{
// Store the type in the upper 128 bits
type_ = (++nonce << 128);
@@ -114,7 +115,7 @@ contract ERC1155Mintable is
uint256 quantity = quantities[i];
// Grant the items to the caller
balances[id][dst] = _safeAdd(quantity, balances[id][dst]);
balances[id][dst] = quantity.safeAdd(balances[id][dst]);
// Emit the Transfer/Mint event.
// the 0x0 source address implies a mint
@@ -172,7 +173,7 @@ contract ERC1155Mintable is
nfOwners[id] = dst;
// You could use base-type id to store NF type balances if you wish.
// balances[_type][dst] = quantity._safeAdd(balances[_type][dst]);
// balances[_type][dst] = quantity.safeAdd(balances[_type][dst]);
emit TransferSingle(msg.sender, address(0x0), dst, id, 1);
@@ -194,6 +195,6 @@ contract ERC1155Mintable is
// record the `maxIndex` of this nft type
// this allows us to mint more nft's of this type in a subsequent call.
maxIndex[type_] = _safeAdd(to.length, maxIndex[type_]);
maxIndex[type_] = to.length.safeAdd(maxIndex[type_]);
}
}

15
contracts/erc20/contracts/src/MintableERC20Token.sol
View File

@@ -18,22 +18,23 @@
pragma solidity ^0.5.9;
import "@0x/contracts-utils/contracts/src/SafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
import "./UnlimitedAllowanceERC20Token.sol";
contract MintableERC20Token is
SafeMath,
contract MintableERC20Token is
UnlimitedAllowanceERC20Token
{
using LibSafeMath for uint256;
/// @dev Mints new tokens
/// @param _to Address of the beneficiary that will own the minted token
/// @param _value Amount of tokens to mint
function _mint(address _to, uint256 _value)
internal
{
balances[_to] = _safeAdd(_value, balances[_to]);
_totalSupply = _safeAdd(_totalSupply, _value);
balances[_to] = _value.safeAdd(balances[_to]);
_totalSupply = _totalSupply.safeAdd(_value);
emit Transfer(
address(0),
@@ -48,8 +49,8 @@ contract MintableERC20Token is
function _burn(address _owner, uint256 _value)
internal
{
balances[_owner] = _safeSub(balances[_owner], _value);
_totalSupply = _safeSub(_totalSupply, _value);
balances[_owner] = balances[_owner].safeSub(_value);
_totalSupply = _totalSupply.safeSub(_value);
emit Transfer(
_owner,

9
contracts/erc20/contracts/test/DummyERC20Token.sol
View File

@@ -18,14 +18,17 @@
pragma solidity ^0.5.5;
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
import "@0x/contracts-utils/contracts/src/Ownable.sol";
import "../src/MintableERC20Token.sol";
contract DummyERC20Token is
contract DummyERC20Token is
Ownable,
MintableERC20Token
{
using LibSafeMath for uint256;
string public name;
string public symbol;
uint256 public decimals;
@@ -55,9 +58,9 @@ contract DummyERC20Token is
{
uint256 currBalance = balances[_target];
if (_value < currBalance) {
_totalSupply = _safeSub(_totalSupply, _safeSub(currBalance, _value));
_totalSupply = _totalSupply.safeSub(currBalance.safeSub(_value));
} else {
_totalSupply = _safeAdd(_totalSupply, _safeSub(_value, currBalance));
_totalSupply = _totalSupply.safeAdd(_value.safeSub(currBalance));
}
balances[_target] = _value;
}

15
contracts/erc721/contracts/src/ERC721Token.sol
View File

@@ -20,13 +20,14 @@ pragma solidity ^0.5.9;
import "./interfaces/IERC721Token.sol";
import "./interfaces/IERC721Receiver.sol";
import "@0x/contracts-utils/contracts/src/SafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
contract ERC721Token is
IERC721Token,
SafeMath
IERC721Token
{
using LibSafeMath for uint256;
// Function selector for ERC721Receiver.onERC721Received
// 0x150b7a02
bytes4 constant internal ERC721_RECEIVED = bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"));
@@ -163,7 +164,7 @@ contract ERC721Token is
_approved
);
}
/// @notice Count all NFTs assigned to an owner
/// @dev NFTs assigned to the zero address are considered invalid, and this
/// function throws for queries about the zero address.
@@ -223,9 +224,9 @@ contract ERC721Token is
}
owners[_tokenId] = _to;
balances[_from] = _safeSub(balances[_from], 1);
balances[_to] = _safeAdd(balances[_to], 1);
balances[_from] = balances[_from].safeSub(1);
balances[_to] = balances[_to].safeAdd(1);
emit Transfer(
_from,
_to,

9
contracts/erc721/contracts/src/MintableERC721Token.sol
View File

@@ -18,16 +18,19 @@
pragma solidity ^0.5.9;
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
import "./ERC721Token.sol";
contract MintableERC721Token is
ERC721Token
{
using LibSafeMath for uint256;
/// @dev Function to mint a new token
/// Reverts if the given token ID already exists
/// @param _to Address of the beneficiary that will own the minted token
/// @param _tokenId ID of the token to be minted by the msg.sender
/// @param _tokenId ID of the token to be minted by the msg.sender
function _mint(address _to, uint256 _tokenId)
internal
{
@@ -43,7 +46,7 @@ contract MintableERC721Token is
);
owners[_tokenId] = _to;
balances[_to] = _safeAdd(balances[_to], 1);
balances[_to] = balances[_to].safeAdd(1);
emit Transfer(
address(0),
@@ -71,7 +74,7 @@ contract MintableERC721Token is
);
owners[_tokenId] = address(0);
balances[_owner] = _safeSub(balances[_owner], 1);
balances[_owner] = balances[_owner].safeSub(1);
emit Transfer(
_owner,

8
contracts/exchange-libs/contracts/src/LibMath.sol
View File

@@ -85,9 +85,9 @@ library LibMath {
));
}
// _safeDiv computes `floor(a / b)`. We use the identity (a, b integer):
// safeDiv computes `floor(a / b)`. We use the identity (a, b integer):
// ceil(a / b) = floor((a + b - 1) / b)
// To implement `ceil(a / b)` using _safeDiv.
// To implement `ceil(a / b)` using safeDiv.
partialAmount = numerator.safeMul(target)
.safeAdd(denominator.safeSub(1))
.safeDiv(denominator);
@@ -127,9 +127,9 @@ library LibMath {
pure
returns (uint256 partialAmount)
{
// _safeDiv computes `floor(a / b)`. We use the identity (a, b integer):
// safeDiv computes `floor(a / b)`. We use the identity (a, b integer):
// ceil(a / b) = floor((a + b - 1) / b)
// To implement `ceil(a / b)` using _safeDiv.
// To implement `ceil(a / b)` using safeDiv.
partialAmount = numerator.safeMul(target)
.safeAdd(denominator.safeSub(1))
.safeDiv(denominator);

20
contracts/extensions/contracts/src/DutchAuction/DutchAuction.sol
View File

@@ -23,13 +23,13 @@ import "@0x/contracts-exchange/contracts/src/interfaces/IExchange.sol";
import "@0x/contracts-exchange-libs/contracts/src/LibOrder.sol";
import "@0x/contracts-erc20/contracts/src/interfaces/IERC20Token.sol";
import "@0x/contracts-utils/contracts/src/LibBytes.sol";
import "@0x/contracts-utils/contracts/src/SafeMath.sol";
import "@0x/contracts-utils/contracts/src/LibSafeMath.sol";
contract DutchAuction is
SafeMath
{
contract DutchAuction {
using LibBytes for bytes;
using LibSafeMath for uint256;
// solhint-disable var-name-mixedcase
IExchange internal EXCHANGE;
@@ -120,8 +120,8 @@ contract DutchAuction is
address token = assetData.readAddress(16);
// Calculate the excess from the buy order. This can occur if the buyer sends in a higher
// amount than the calculated current amount
uint256 buyerExcessAmount = _safeSub(buyOrder.makerAssetAmount, auctionDetails.currentAmount);
uint256 sellerExcessAmount = _safeSub(leftMakerAssetSpreadAmount, buyerExcessAmount);
uint256 buyerExcessAmount = buyOrder.makerAssetAmount.safeSub(auctionDetails.currentAmount);
uint256 sellerExcessAmount = leftMakerAssetSpreadAmount.safeSub(buyerExcessAmount);
// Return the difference between auctionDetails.currentAmount and sellOrder.takerAssetAmount
// to the seller
if (sellerExcessAmount > 0) {
@@ -190,12 +190,8 @@ contract DutchAuction is
// Auction end time is guaranteed by 0x Exchange due to the order expiration
auctionDetails.currentAmount = minAmount;
} else {
auctionDetails.currentAmount = _safeAdd(
minAmount,
_safeDiv(
_safeMul(remainingDurationSeconds, amountDelta),
auctionDurationSeconds
)
auctionDetails.currentAmount = minAmount.safeAdd(
remainingDurationSeconds.safeMul(amountDelta).safeDiv(auctionDurationSeconds)
);
}
return auctionDetails;

90
contracts/utils/contracts/src/SafeMath.sol
View File

@@ -1,90 +0,0 @@
pragma solidity ^0.5.9;
import "./LibRichErrors.sol";
import "./LibSafeMathRichErrors.sol";
contract SafeMath {
function _safeMul(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
if (a == 0) {
return 0;
}
uint256 c = a * b;
if (c / a != b) {
LibRichErrors.rrevert(LibSafeMathRichErrors.Uint256BinOpError(
LibSafeMathRichErrors.BinOpErrorCodes.MULTIPLICATION_OVERFLOW,
a,
b
));
}
return c;
}
function _safeDiv(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
if (b == 0) {
LibRichErrors.rrevert(LibSafeMathRichErrors.Uint256BinOpError(
LibSafeMathRichErrors.BinOpErrorCodes.DIVISION_BY_ZERO,
a,
b
));
}
uint256 c = a / b;
return c;
}
function _safeSub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
if (b > a) {
LibRichErrors.rrevert(LibSafeMathRichErrors.Uint256BinOpError(
LibSafeMathRichErrors.BinOpErrorCodes.SUBTRACTION_UNDERFLOW,
a,
b
));
}
return a - b;
}
function _safeAdd(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
uint256 c = a + b;
if (c < a) {
LibRichErrors.rrevert(LibSafeMathRichErrors.Uint256BinOpError(
LibSafeMathRichErrors.BinOpErrorCodes.ADDITION_OVERFLOW,
a,
b
));
}
return c;
}
function _max256(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
return a >= b ? a : b;
}
function _min256(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
return a < b ? a : b;
}
}

21
contracts/utils/contracts/test/TestSafeMath.sol → contracts/utils/contracts/test/TestLibSafeMath.sol
View File

@@ -18,18 +18,19 @@
pragma solidity ^0.5.9;
import "../src/SafeMath.sol";
import "../src/LibSafeMath.sol";
contract TestSafeMath is
SafeMath
{
contract TestLibSafeMath {
using LibSafeMath for uint256;
function externalSafeMul(uint256 a, uint256 b)
external
pure
returns (uint256)
{
return _safeMul(a, b);
return a.safeMul(b);
}
function externalSafeDiv(uint256 a, uint256 b)
@@ -37,7 +38,7 @@ contract TestSafeMath is
pure
returns (uint256)
{
return _safeDiv(a, b);
return a.safeDiv(b);
}
function externalSafeSub(uint256 a, uint256 b)
@@ -45,7 +46,7 @@ contract TestSafeMath is
pure
returns (uint256)
{
return _safeSub(a, b);
return a.safeSub(b);
}
function externalSafeAdd(uint256 a, uint256 b)
@@ -53,7 +54,7 @@ contract TestSafeMath is
pure
returns (uint256)
{
return _safeAdd(a, b);
return a.safeAdd(b);
}
function externalMaxUint256(uint256 a, uint256 b)
@@ -61,7 +62,7 @@ contract TestSafeMath is
pure
returns (uint256)
{
return _max256(a, b);
return a.max256(b);
}
function externalMinUint256(uint256 a, uint256 b)
@@ -69,6 +70,6 @@ contract TestSafeMath is
pure
returns (uint256)
{
return _min256(a, b);
return a.min256(b);
}
}

2
contracts/utils/package.json
View File

@@ -36,7 +36,7 @@
},
"config": {
"abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
"abis": "./generated-artifacts/@(Authorizable|IAuthorizable|IOwnable|LibAddress|LibAddressArray|LibAddressArrayRichErrors|LibAuthorizableRichErrors|LibBytes|LibBytesRichErrors|LibEIP1271|LibEIP712|LibFractions|LibOwnableRichErrors|LibReentrancyGuardRichErrors|LibRichErrors|LibSafeMath|LibSafeMathRichErrors|Ownable|ReentrancyGuard|Refundable|SafeMath|TestLibAddress|TestLibAddressArray|TestLibBytes|TestLibEIP712|TestLibRichErrors|TestLogDecoding|TestLogDecodingDownstream|TestOwnable|TestReentrancyGuard|TestRefundable|TestRefundableReceiver|TestSafeMath).json"
"abis": "./generated-artifacts/@(Authorizable|IAuthorizable|IOwnable|LibAddress|LibAddressArray|LibAddressArrayRichErrors|LibAuthorizableRichErrors|LibBytes|LibBytesRichErrors|LibEIP1271|LibEIP712|LibFractions|LibOwnableRichErrors|LibReentrancyGuardRichErrors|LibRichErrors|LibSafeMath|LibSafeMathRichErrors|Ownable|ReentrancyGuard|Refundable|TestLibAddress|TestLibAddressArray|TestLibBytes|TestLibEIP712|TestLibRichErrors|TestLibSafeMath|TestLogDecoding|TestLogDecodingDownstream|TestOwnable|TestReentrancyGuard|TestRefundable|TestRefundableReceiver).json"
},
"repository": {
"type": "git",

6
contracts/utils/src/artifacts.ts
View File

@@ -25,19 +25,18 @@ import * as LibSafeMathRichErrors from '../generated-artifacts/LibSafeMathRichEr
import * as Ownable from '../generated-artifacts/Ownable.json';
import * as ReentrancyGuard from '../generated-artifacts/ReentrancyGuard.json';
import * as Refundable from '../generated-artifacts/Refundable.json';
import * as SafeMath from '../generated-artifacts/SafeMath.json';
import * as TestLibAddress from '../generated-artifacts/TestLibAddress.json';
import * as TestLibAddressArray from '../generated-artifacts/TestLibAddressArray.json';
import * as TestLibBytes from '../generated-artifacts/TestLibBytes.json';
import * as TestLibEIP712 from '../generated-artifacts/TestLibEIP712.json';
import * as TestLibRichErrors from '../generated-artifacts/TestLibRichErrors.json';
import * as TestLibSafeMath from '../generated-artifacts/TestLibSafeMath.json';
import * as TestLogDecoding from '../generated-artifacts/TestLogDecoding.json';
import * as TestLogDecodingDownstream from '../generated-artifacts/TestLogDecodingDownstream.json';
import * as TestOwnable from '../generated-artifacts/TestOwnable.json';
import * as TestReentrancyGuard from '../generated-artifacts/TestReentrancyGuard.json';
import * as TestRefundable from '../generated-artifacts/TestRefundable.json';
import * as TestRefundableReceiver from '../generated-artifacts/TestRefundableReceiver.json';
import * as TestSafeMath from '../generated-artifacts/TestSafeMath.json';
export const artifacts = {
Authorizable: Authorizable as ContractArtifact,
LibAddress: LibAddress as ContractArtifact,
@@ -57,7 +56,6 @@ export const artifacts = {
Ownable: Ownable as ContractArtifact,
ReentrancyGuard: ReentrancyGuard as ContractArtifact,
Refundable: Refundable as ContractArtifact,
SafeMath: SafeMath as ContractArtifact,
IAuthorizable: IAuthorizable as ContractArtifact,
IOwnable: IOwnable as ContractArtifact,
TestLibAddress: TestLibAddress as ContractArtifact,
@@ -65,11 +63,11 @@ export const artifacts = {
TestLibBytes: TestLibBytes as ContractArtifact,
TestLibEIP712: TestLibEIP712 as ContractArtifact,
TestLibRichErrors: TestLibRichErrors as ContractArtifact,
TestLibSafeMath: TestLibSafeMath as ContractArtifact,
TestLogDecoding: TestLogDecoding as ContractArtifact,
TestLogDecodingDownstream: TestLogDecodingDownstream as ContractArtifact,
TestOwnable: TestOwnable as ContractArtifact,
TestReentrancyGuard: TestReentrancyGuard as ContractArtifact,
TestRefundable: TestRefundable as ContractArtifact,
TestRefundableReceiver: TestRefundableReceiver as ContractArtifact,
TestSafeMath: TestSafeMath as ContractArtifact,
};

3
contracts/utils/src/wrappers.ts
View File

@@ -23,16 +23,15 @@ export * from '../generated-wrappers/lib_safe_math_rich_errors';
export * from '../generated-wrappers/ownable';
export * from '../generated-wrappers/reentrancy_guard';
export * from '../generated-wrappers/refundable';
export * from '../generated-wrappers/safe_math';
export * from '../generated-wrappers/test_lib_address';
export * from '../generated-wrappers/test_lib_address_array';
export * from '../generated-wrappers/test_lib_bytes';
export * from '../generated-wrappers/test_lib_e_i_p712';
export * from '../generated-wrappers/test_lib_rich_errors';
export * from '../generated-wrappers/test_lib_safe_math';
export * from '../generated-wrappers/test_log_decoding';
export * from '../generated-wrappers/test_log_decoding_downstream';
export * from '../generated-wrappers/test_ownable';
export * from '../generated-wrappers/test_reentrancy_guard';
export * from '../generated-wrappers/test_refundable';
export * from '../generated-wrappers/test_refundable_receiver';
export * from '../generated-wrappers/test_safe_math';

20
contracts/utils/test/safe_math.ts → contracts/utils/test/lib_safe_math.ts
View File

@@ -2,7 +2,7 @@ import { blockchainTests, constants, describe, expect } from '@0x/contracts-test
import { BigNumber, SafeMathRevertErrors } from '@0x/utils';
import * as _ from 'lodash';
import { artifacts, TestSafeMathContract } from '../src';
import { artifacts, TestLibSafeMathContract } from '../src';
import * as ReferenceFunctions from '../src/reference_functions';
function toBigNumber(a: number | string): BigNumber {
@@ -11,19 +11,19 @@ function toBigNumber(a: number | string): BigNumber {
blockchainTests('SafeMath', env => {
const { ONE_ETHER } = constants;
let safeMath: TestSafeMathContract;
let safeMath: TestLibSafeMathContract;
before(async () => {
// Deploy SafeMath
safeMath = await TestSafeMathContract.deployFrom0xArtifactAsync(
artifacts.TestSafeMath,
safeMath = await TestLibSafeMathContract.deployFrom0xArtifactAsync(
artifacts.TestLibSafeMath,
env.provider,
env.txDefaults,
{},
);
});
describe('_safeMul', () => {
describe('safeMul', () => {
it('should match the output of the reference function', async () => {
const a = ONE_ETHER;
const b = ONE_ETHER.times(2);
@@ -59,7 +59,7 @@ blockchainTests('SafeMath', env => {
});
});
describe('_safeDiv', () => {
describe('safeDiv', () => {
it('should match the output of the reference function', async () => {
const a = ONE_ETHER;
const b = ONE_ETHER.times(2);
@@ -100,7 +100,7 @@ blockchainTests('SafeMath', env => {
});
});
describe('_safeSub', () => {
describe('safeSub', () => {
it('should match the output of the reference function', async () => {
const a = ONE_ETHER;
const b = ONE_ETHER.dividedToIntegerBy(2);
@@ -131,7 +131,7 @@ blockchainTests('SafeMath', env => {
});
});
describe('_safeAdd', () => {
describe('safeAdd', () => {
it('should match the output of the reference function', async () => {
const a = ONE_ETHER;
const b = ONE_ETHER.dividedToIntegerBy(2);
@@ -167,7 +167,7 @@ blockchainTests('SafeMath', env => {
});
});
describe('_maxUint256', () => {
describe('maxUint256', () => {
it('should return first argument if it is greater than the second', async () => {
const result = await safeMath.externalMaxUint256.callAsync(toBigNumber(13), constants.ZERO_AMOUNT);
expect(result).bignumber.to.be.eq(toBigNumber(13));
@@ -184,7 +184,7 @@ blockchainTests('SafeMath', env => {
});
});
describe('_minUint256', () => {
describe('minUint256', () => {
it('should return first argument if it is less than the second', async () => {
const result = await safeMath.externalMaxUint256.callAsync(constants.ZERO_AMOUNT, toBigNumber(13));
expect(result).bignumber.to.be.eq(toBigNumber(13));

5
contracts/utils/tsconfig.json
View File

@@ -23,19 +23,18 @@
"generated-artifacts/Ownable.json",
"generated-artifacts/ReentrancyGuard.json",
"generated-artifacts/Refundable.json",
"generated-artifacts/SafeMath.json",
"generated-artifacts/TestLibAddress.json",
"generated-artifacts/TestLibAddressArray.json",
"generated-artifacts/TestLibBytes.json",
"generated-artifacts/TestLibEIP712.json",
"generated-artifacts/TestLibRichErrors.json",
"generated-artifacts/TestLibSafeMath.json",
"generated-artifacts/TestLogDecoding.json",
"generated-artifacts/TestLogDecodingDownstream.json",
"generated-artifacts/TestOwnable.json",
"generated-artifacts/TestReentrancyGuard.json",
"generated-artifacts/TestRefundable.json",
"generated-artifacts/TestRefundableReceiver.json",
"generated-artifacts/TestSafeMath.json"
"generated-artifacts/TestRefundableReceiver.json"
],
"exclude": ["./deploy/solc/solc_bin"]
}