@ledgerhq/coin-cardano/lib-es/hw-getAddress.js

Ledger Cardano Coin integration

import { utils as TyphonUtils } from "@stricahq/typhonjs";
import { getBipPathFromString, getBipPathString } from "./logic";
import { StakeChain } from "./types";
import { STAKING_ADDRESS_INDEX } from "./constants";
import { getNetworkParameters } from "./networks";
const resolver = (signerContext) => {
    return async (deviceId, { path, verify, currency }) => {
        const spendingPath = getBipPathFromString(path);
        const stakingPathString = getBipPathString({
            account: spendingPath.account,
            chain: StakeChain.stake,
            index: STAKING_ADDRESS_INDEX,
        });
        const networkParams = getNetworkParameters(currency.id);
        const r = await signerContext(deviceId, signer => signer.getAddress({ path, stakingPathString, networkParams, verify }));
        const address = TyphonUtils.getAddressFromHex(Buffer.from(r.addressHex, "hex"));
        return {
            address: address.getBech32(),
            // Here, we use publicKey hash, as cardano app doesn't export the public key
            publicKey: address.paymentCredential.hash.toString("hex"),
            path,
        };
    };
};
export default resolver;
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