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-rw-r--r--packages/utils/CHANGELOG.json9
-rw-r--r--packages/utils/package.json4
-rw-r--r--packages/utils/src/abi_decoder.ts2
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/bool.ts4
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/int.ts4
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/uint.ts2
-rw-r--r--packages/utils/src/abi_encoder/utils/math.ts12
-rw-r--r--packages/utils/src/sign_typed_data_utils.ts5
-rw-r--r--packages/utils/test/abi_encoder/evm_data_types_test.ts2
9 files changed, 28 insertions, 16 deletions
diff --git a/packages/utils/CHANGELOG.json b/packages/utils/CHANGELOG.json
index 851c106d8..0fb199e58 100644
--- a/packages/utils/CHANGELOG.json
+++ b/packages/utils/CHANGELOG.json
@@ -1,5 +1,14 @@
[
{
+ "version": "4.0.0",
+ "changes": [
+ {
+ "note": "Upgrade the bignumber.js to v8.0.2",
+ "pr": 1517
+ }
+ ]
+ },
+ {
"timestamp": 1547561734,
"version": "3.0.1",
"changes": [
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 315f5a08f..b6be39210 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -34,7 +34,7 @@
"@types/mocha": "^2.2.42",
"chai": "^4.0.1",
"chai-as-promised": "^7.1.0",
- "chai-bignumber": "^2.0.1",
+ "chai-bignumber": "^3.0.0",
"dirty-chai": "^2.0.1",
"make-promises-safe": "^1.1.0",
"mocha": "^4.1.0",
@@ -48,7 +48,7 @@
"@0x/typescript-typings": "^3.0.8",
"@types/node": "*",
"abortcontroller-polyfill": "^1.1.9",
- "bignumber.js": "~4.1.0",
+ "bignumber.js": "~8.0.2",
"chalk": "^2.4.1",
"detect-node": "2.0.3",
"ethereum-types": "^1.1.6",
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index 2da46db35..28b6418d8 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -69,7 +69,7 @@ export class AbiDecoder {
}
if (param.type === SolidityTypes.Address) {
const baseHex = 16;
- value = addressUtils.padZeros(new BigNumber(value).toString(baseHex));
+ value = addressUtils.padZeros(new BigNumber((value as string).toLowerCase()).toString(baseHex));
} else if (param.type === SolidityTypes.Uint256 || param.type === SolidityTypes.Uint) {
value = new BigNumber(value);
} else if (param.type === SolidityTypes.Uint8) {
diff --git a/packages/utils/src/abi_encoder/evm_data_types/bool.ts b/packages/utils/src/abi_encoder/evm_data_types/bool.ts
index 7f91f34e6..23298bc88 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/bool.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/bool.ts
@@ -37,11 +37,11 @@ export class BoolDataType extends AbstractBlobDataType {
const valueBuf = calldata.popWord();
const valueHex = ethUtil.bufferToHex(valueBuf);
const valueNumber = new BigNumber(valueHex, constants.HEX_BASE);
- if (!(valueNumber.equals(0) || valueNumber.equals(1))) {
+ if (!(valueNumber.isEqualTo(0) || valueNumber.isEqualTo(1))) {
throw new Error(`Failed to decode boolean. Expected 0x0 or 0x1, got ${valueHex}`);
}
/* tslint:disable boolean-naming */
- const value: boolean = !valueNumber.equals(0);
+ const value: boolean = !valueNumber.isEqualTo(0);
/* tslint:enable boolean-naming */
return value;
}
diff --git a/packages/utils/src/abi_encoder/evm_data_types/int.ts b/packages/utils/src/abi_encoder/evm_data_types/int.ts
index cc3164b18..f8be1f778 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/int.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/int.ts
@@ -38,8 +38,8 @@ export class IntDataType extends AbstractBlobDataType {
throw new Error(`Tried to instantiate Int with bad input: ${dataItem}`);
}
this._width = IntDataType._decodeWidthFromType(dataItem.type);
- this._minValue = new BigNumber(2).toPower(this._width - 1).times(-1);
- this._maxValue = new BigNumber(2).toPower(this._width - 1).sub(1);
+ this._minValue = new BigNumber(2).exponentiatedBy(this._width - 1).times(-1);
+ this._maxValue = new BigNumber(2).exponentiatedBy(this._width - 1).minus(1);
}
public encodeValue(value: BigNumber | string | number): Buffer {
diff --git a/packages/utils/src/abi_encoder/evm_data_types/uint.ts b/packages/utils/src/abi_encoder/evm_data_types/uint.ts
index 8e382e8dc..a82aa789e 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/uint.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/uint.ts
@@ -38,7 +38,7 @@ export class UIntDataType extends AbstractBlobDataType {
throw new Error(`Tried to instantiate UInt with bad input: ${dataItem}`);
}
this._width = UIntDataType._decodeWidthFromType(dataItem.type);
- this._maxValue = new BigNumber(2).toPower(this._width).sub(1);
+ this._maxValue = new BigNumber(2).exponentiatedBy(this._width).minus(1);
}
public encodeValue(value: BigNumber | string | number): Buffer {
diff --git a/packages/utils/src/abi_encoder/utils/math.ts b/packages/utils/src/abi_encoder/utils/math.ts
index d84983c5b..a2a79e2a8 100644
--- a/packages/utils/src/abi_encoder/utils/math.ts
+++ b/packages/utils/src/abi_encoder/utils/math.ts
@@ -1,7 +1,7 @@
-import BigNumber from 'bignumber.js';
import * as ethUtil from 'ethereumjs-util';
import * as _ from 'lodash';
+import { BigNumber } from '../../configured_bignumber';
import { constants } from '../utils/constants';
function sanityCheckBigNumberRange(
@@ -10,10 +10,12 @@ function sanityCheckBigNumberRange(
maxValue: BigNumber,
): void {
const value = new BigNumber(value_, 10);
- if (value.greaterThan(maxValue)) {
+ if (value.isGreaterThan(maxValue)) {
throw new Error(`Tried to assign value of ${value}, which exceeds max value of ${maxValue}`);
- } else if (value.lessThan(minValue)) {
+ } else if (value.isLessThan(minValue)) {
throw new Error(`Tried to assign value of ${value}, which exceeds min value of ${minValue}`);
+ } else if (value.isNaN()) {
+ throw new Error(`Tried to assign NaN value`);
}
}
function bigNumberToPaddedBuffer(value: BigNumber): Buffer {
@@ -30,7 +32,7 @@ function bigNumberToPaddedBuffer(value: BigNumber): Buffer {
export function encodeNumericValue(value_: BigNumber | string | number): Buffer {
const value = new BigNumber(value_, 10);
// Case 1/2: value is non-negative
- if (value.greaterThanOrEqualTo(0)) {
+ if (value.isGreaterThanOrEqualTo(0)) {
const encodedPositiveValue = bigNumberToPaddedBuffer(value);
return encodedPositiveValue;
}
@@ -74,7 +76,7 @@ export function decodeNumericValue(encodedValue: Buffer, minValue: BigNumber): B
const valueHex = ethUtil.bufferToHex(encodedValue);
// Case 1/3: value is definitely non-negative because of numeric boundaries
const value = new BigNumber(valueHex, constants.HEX_BASE);
- if (!minValue.lessThan(0)) {
+ if (!minValue.isLessThan(0)) {
return value;
}
// Case 2/3: value is non-negative because there is no leading 1 (encoded as two's-complement)
diff --git a/packages/utils/src/sign_typed_data_utils.ts b/packages/utils/src/sign_typed_data_utils.ts
index 6963b9084..adb66622d 100644
--- a/packages/utils/src/sign_typed_data_utils.ts
+++ b/packages/utils/src/sign_typed_data_utils.ts
@@ -1,8 +1,9 @@
+import { EIP712Object, EIP712ObjectValue, EIP712TypedData, EIP712Types } from '@0x/types';
import * as ethUtil from 'ethereumjs-util';
import * as ethers from 'ethers';
import * as _ from 'lodash';
-import { EIP712Object, EIP712ObjectValue, EIP712TypedData, EIP712Types } from '@0x/types';
+import { BigNumber } from './configured_bignumber';
export const signTypedDataUtils = {
/**
@@ -70,7 +71,7 @@ export const signTypedDataUtils = {
return ethers.utils.defaultAbiCoder.encode(encodedTypes, encodedValues);
},
_normalizeValue(type: string, value: any): EIP712ObjectValue {
- const normalizedValue = type === 'uint256' && _.isObject(value) && value.isBigNumber ? value.toString() : value;
+ const normalizedValue = type === 'uint256' && BigNumber.isBigNumber(value) ? value.toString() : value;
return normalizedValue;
},
_typeHash(primaryType: string, types: EIP712Types): Buffer {
diff --git a/packages/utils/test/abi_encoder/evm_data_types_test.ts b/packages/utils/test/abi_encoder/evm_data_types_test.ts
index 54d536a7e..4814ce28b 100644
--- a/packages/utils/test/abi_encoder/evm_data_types_test.ts
+++ b/packages/utils/test/abi_encoder/evm_data_types_test.ts
@@ -205,7 +205,7 @@ describe('ABI Encoder: EVM Data Type Encoding/Decoding', () => {
// Encode Args and validate result
expect(() => {
dataType.encode(args, encodingRules);
- }).to.throw();
+ }).to.throw('Tried to assign NaN value');
});
});