16 lines
688 B
JavaScript
16 lines
688 B
JavaScript
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// @flow
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// Ref: https://github.com/ethereum/wiki/wiki/JSON-RPC
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import type Big from 'bignumber.js';
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import { toBuffer } from 'ethereumjs-util';
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// When encoding QUANTITIES (integers, numbers): encode as hex, prefix with "0x", the most compact representation (slight exception: zero should be represented as "0x0").
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export function hexEncodeQuantity(value: Big): string {
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return '0x' + (value.toString(16) || '0');
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}
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// When encoding UNFORMATTED DATA (byte arrays, account addresses, hashes, bytecode arrays): encode as hex, prefix with "0x", two hex digits per byte.
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export function hexEncodeData(value: string | Buffer): string {
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return '0x' + toBuffer(value).toString('hex');
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}
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