Function deriveAirnodeXpub

packages/airnode-admin/src/implementation.ts:133–136

(airnodeMnemonic: string)

};

export const deriveAirnodeXpub = (airnodeMnemonic: string): string => {
  const airnodeHdNode = ethers.utils.HDNode.fromMnemonic(airnodeMnemonic).derivePath("m/44'/60'/0'");
  return airnodeHdNode.neuter().extendedKey;
};

export const verifyAirnodeXpub = (airnodeXpub: string, airnodeAddress: string): ethers.utils.HDNode => {
  // The xpub is expected to belong to the hardened path m/44'/60'/0'