jsonld-signatures-merkleproof2019/src/utils/prependHashPrefix.ts

A jsonld signature implementation to support MerkleProof2019 verification in Verifiable Credential context

import { startsWith } from './string.js';

export function prependHashPrefix (remoteHash: string, prefixes: string[]): string {
  for (let i = 0; i < prefixes.length; i++) {
    const prefix = prefixes[i];
    if (!startsWith(remoteHash, prefix)) {
      return `${prefix}${remoteHash}`;
    }
  }
  return remoteHash;
}