diff options
Diffstat (limited to 'packages/utils/src/address_utils.ts')
-rw-r--r-- | packages/utils/src/address_utils.ts | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/packages/utils/src/address_utils.ts b/packages/utils/src/address_utils.ts index 1fc960408..361e35cd8 100644 --- a/packages/utils/src/address_utils.ts +++ b/packages/utils/src/address_utils.ts @@ -1,7 +1,9 @@ -import { addHexPrefix, stripHexPrefix } from 'ethereumjs-util'; +import { addHexPrefix, sha3, stripHexPrefix } from 'ethereumjs-util'; import * as jsSHA3 from 'js-sha3'; import * as _ from 'lodash'; +import { generatePseudoRandom256BitNumber } from './random'; + const BASIC_ADDRESS_REGEX = /^(0x)?[0-9a-f]{40}$/i; const SAME_CASE_ADDRESS_REGEX = /^(0x)?([0-9a-f]{40}|[0-9A-F]{40})$/; const ADDRESS_LENGTH = 40; @@ -43,4 +45,11 @@ export const addressUtils = { padZeros(address: string): string { return addHexPrefix(_.padStart(stripHexPrefix(address), ADDRESS_LENGTH, '0')); }, + generatePseudoRandomAddress(): string { + const randomBigNum = generatePseudoRandom256BitNumber(); + const randomBuff = sha3(randomBigNum.toString()); + const addressLengthInBytes = 20; + const randomAddress = `0x${randomBuff.slice(0, addressLengthInBytes).toString('hex')}`; + return randomAddress; + }, }; |