@aptos-labs/ts-sdk/src/account/utils.ts

Aptos TypeScript SDK

import { SigningScheme } from "../types/index.js";
import { AccountAddress } from "../core/index.js";
import { Deserializer } from "../bcs/deserializer.js";

export function deserializeSchemeAndAddress(deserializer: Deserializer): {
  address: AccountAddress;
  signingScheme: SigningScheme;
} {
  const signingScheme = deserializer.deserializeUleb128AsU32();
  // Validate that signingScheme is a valid SigningScheme value
  if (!Object.values(SigningScheme).includes(signingScheme)) {
    throw new Error(`Deserialization of Account failed: SigningScheme variant ${signingScheme} is invalid`);
  }
  const address = AccountAddress.deserialize(deserializer);
  return { address, signingScheme };
}