diff options
Diffstat (limited to 'src/utils/utils.ts')
-rw-r--r-- | src/utils/utils.ts | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/utils/utils.ts b/src/utils/utils.ts index bad5b6498..2db611ccb 100644 --- a/src/utils/utils.ts +++ b/src/utils/utils.ts @@ -1,4 +1,5 @@ -import * as _ from 'lodash'; +import map = require('lodash/map'); +import includes = require('lodash/includes'); import * as BN from 'bn.js'; import * as ethABI from 'ethereumjs-abi'; import * as ethUtil from 'ethereumjs-util'; @@ -20,7 +21,7 @@ export const utils = { console.log(message); }, isParityNode(nodeVersion: string): boolean { - return _.includes(nodeVersion, 'Parity'); + return includes(nodeVersion, 'Parity'); }, isValidOrderHash(orderHashHex: string): boolean { const isValid = /^0x[0-9A-F]{64}$/i.test(orderHashHex); @@ -44,8 +45,8 @@ export const utils = { {value: utils.bigNumberToBN(order.expirationUnixTimestampSec), type: SolidityTypes.uint256}, {value: utils.bigNumberToBN(order.salt), type: SolidityTypes.uint256}, ]; - const types = _.map(orderParts, o => o.type); - const values = _.map(orderParts, o => o.value); + const types = map(orderParts, o => o.type); + const values = map(orderParts, o => o.value); const hashBuff = ethABI.soliditySHA3(types, values); const hashHex = ethUtil.bufferToHex(hashBuff); return hashHex; |