diff options
Diffstat (limited to 'packages/utils/src/abi_encoder/utils/math.ts')
| -rw-r--r-- | packages/utils/src/abi_encoder/utils/math.ts | 12 |
1 files changed, 7 insertions, 5 deletions
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) |