import { secp256k1DeriveHard } from "https://dotland.deno.dev/x/polkadot@0.2.23/util-crypto/secp256k1/deriveHard.ts";
x/polkadot/util-crypto/secp256k1/deriveHard.ts>secp256k1DeriveHard
import { secp256k1DeriveHard } from "https://dotland.deno.dev/x/polkadot@0.2.23/util-crypto/secp256k1/deriveHard.ts";