33 lines
678 B
TypeScript
33 lines
678 B
TypeScript
const createHash = require('create-hash');
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export function ripemd160(buffer: Buffer): Buffer {
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try {
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return createHash('rmd160')
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.update(buffer)
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.digest();
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} catch (err) {
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return createHash('ripemd160')
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.update(buffer)
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.digest();
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}
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}
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export function sha1(buffer: Buffer): Buffer {
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return createHash('sha1')
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.update(buffer)
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.digest();
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}
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export function sha256(buffer: Buffer): Buffer {
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return createHash('sha256')
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.update(buffer)
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.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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