@ledgerhq/coin-cardano/src/speculos-deviceActions.ts

Ledger Cardano Coin integration

import type { DeviceAction } from "@ledgerhq/coin-framework/bot/types";
import type { Transaction } from "./types";
import { getAccountStakeCredential, getBipPathString } from "./logic";
import {
  deviceActionFlow,
  formatDeviceAmount,
  SpeculosButton,
} from "@ledgerhq/coin-framework/bot/specs";

export const acceptTransaction: DeviceAction<Transaction, any> = deviceActionFlow({
  steps: [
    {
      title: "New ordinary",
    },
    {
      title: "transaction?",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Warning:",
      button: SpeculosButton.BOTH,
      expectedValue: () => "cannot verify network id: no outputs or withrawals",
    },
    {
      title: "Auxiliary data hash",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Send to address (1/3)",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Send to address (2/3)",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Send to address (3/3)",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Send to address (1/2)",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Send to address (2/2)",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Send",
      button: SpeculosButton.BOTH,
      ignoreAssertionFailure: true,
      expectedValue: ({ account, status }) => formatDeviceAmount(account.currency, status.amount),
    },
    {
      title: "Asset fingerprint",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Token amount",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Confirm",
    },
    {
      title: "output?",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Transaction fee",
      button: SpeculosButton.BOTH,
      ignoreAssertionFailure: true,
      expectedValue: ({ account, status }) =>
        formatDeviceAmount(account.currency, status.estimatedFees),
    },
    {
      title: "Register",
    },
    {
      title: "Deregister",
    },
    {
      title: "stake key",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Stake key",
      button: SpeculosButton.BOTH,
      expectedValue: ({ account }) => {
        const stakeCred = getAccountStakeCredential(account.xpub as string, account.index);
        const bipPath = getBipPathString({
          account: stakeCred.path.account,
          chain: stakeCred.path.chain,
          index: stakeCred.path.index,
        });
        return `m/${bipPath}`;
      },
    },
    {
      title: "Transaction TTL",
      button: SpeculosButton.BOTH,
    },
    {
      title: "...",
    },
    {
      title: "registration?",
      button: SpeculosButton.BOTH,
    },
    {
      title: "deregistration?",
      button: SpeculosButton.BOTH,
    },
    {
      title: "Delegate stake (1/2)",
      button: SpeculosButton.RIGHT,
    },
    {
      title: "Delegate stake (2/2)",
      button: SpeculosButton.BOTH,
    },
    {
      title: "delegation?",
      button: SpeculosButton.BOTH,
    },
    {
      title: "transaction?",
      final: true,
      button: SpeculosButton.BOTH,
    },
  ],
});