{
  "version": 3,
  "sources": ["../src/ADR62.ts"],
  "sourcesContent": ["import { keccak256 } from 'ethereum-cryptography/keccak.js'\nimport { toHex } from 'ethereum-cryptography/utils.js'\n\n/**\n * Calculates the metadata hash. Uses the keys to determine which fields of the metadata object will be used for the result.\n * @public\n */\nexport function keccak256Hash(metadata: Record<string, unknown>, keys: string[]): string {\n  const partialMetadata = JSON.stringify(pick(metadata, keys))\n  const data = new TextEncoder().encode(partialMetadata)\n  const hash = keccak256(data)\n  return toHex(hash)\n}\n\nconst pick = (obj: Record<string, unknown>, keys: string[]) =>\n  Object.fromEntries(keys.filter((key) => Object.hasOwn(obj, key)).map((key) => [key, obj[key]]))\n"],
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  "names": []
}