21 lines
537 B
TypeScript
21 lines
537 B
TypeScript
const createHash = require('create-hash')
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export function ripemd160 (buffer: Buffer): Buffer {
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return createHash('rmd160').update(buffer).digest()
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}
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export function sha1 (buffer: Buffer): Buffer {
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return createHash('sha1').update(buffer).digest()
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}
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export function sha256 (buffer: Buffer): Buffer {
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return createHash('sha256').update(buffer).digest()
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}
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export function hash160 (buffer: Buffer): Buffer {
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return ripemd160(sha256(buffer))
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}
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export function hash256 (buffer: Buffer): Buffer {
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return sha256(sha256(buffer))
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}
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