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Improve demo script for node to show adresses

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This commit is contained in:
Simon Warta 2022-01-25 16:50:32 +01:00
parent c3f062dfb1
commit 7fec3a2875
2 changed files with 59 additions and 68 deletions
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67
packages/ledger-amino/demo/node.js
View File

@ -1,19 +1,64 @@
const demo = require("../build/demo/node");
const { makeCosmoshubPath, makeSignDoc } = require("@cosmjs/amino");
const { pathToString } = require("@cosmjs/crypto");
const { toBase64 } = require("@cosmjs/encoding");
// eslint-disable-next-line @typescript-eslint/naming-convention
const { LedgerSigner } = require("@cosmjs/ledger-amino");
// eslint-disable-next-line @typescript-eslint/naming-convention
const TransportNodeHid = require("@ledgerhq/hw-transport-node-hid").default;
const interactiveTimeout = 120_000;
const accountNumbers = [0, 1, 2, 10];
const paths = accountNumbers.map(makeCosmoshubPath);
const defaultChainId = "testing";
const defaultFee = {
amount: [{ amount: "100", denom: "ucosm" }],
gas: "250",
};
const defaultMemo = "Some memo";
const defaultSequence = "0";
async function signMsgSend(signer, accountNumber, fromAddress, toAddress) {
const msg = {
type: "cosmos-sdk/MsgSend",
value: {
amount: [
{
amount: "1234567",
denom: "ucosm",
},
],
// eslint-disable-next-line @typescript-eslint/naming-convention
from_address: fromAddress,
// eslint-disable-next-line @typescript-eslint/naming-convention
to_address: toAddress,
},
};
const signDoc = makeSignDoc([msg], defaultFee, defaultChainId, defaultMemo, accountNumber, defaultSequence);
const { signature } = await signer.signAmino(fromAddress, signDoc);
return signature;
}
async function run() {
const signer = await demo.createSigner();
const ledgerTransport = await TransportNodeHid.create(interactiveTimeout, interactiveTimeout);
const signer = new LedgerSigner(ledgerTransport, { testModeAllowed: true, hdPaths: paths });
const accountNumbers = [0, 1, 2, 10];
const accounts = await demo.getAccounts(signer);
const accounts = await signer.getAccounts();
const printableAccounts = accounts.map((account) => ({ ...account, pubkey: toBase64(account.pubkey) }));
console.info("Accounts from Ledger device:");
console.table(accounts.map((account, i) => ({ ...account, accountNumber: accountNumbers[i] })));
console.table(printableAccounts.map((account, i) => ({ ...account, hdPath: pathToString(paths[i]) })));
console.info("Showing address of first account on device");
await signer.showAddress();
console.info("Showing address of 3rd account on device");
await signer.showAddress(paths[2]); // Path of 3rd account
const accountNumber0 = 0;
const address0 = accounts[accountNumber0].address;
console.info(
`Signing on Ledger device with account index ${accountNumber0} (${address0}). Please review and approve on the device now.`,
);
const signature0 = await demo.sign(signer, accountNumber0, address0, address0);
const signature0 = await signMsgSend(signer, accountNumber0, address0, address0);
console.info("Signature:", signature0);
// It seems the Ledger device needs a bit of time to recover
@ -24,8 +69,14 @@ async function run() {
console.info(
`Signing on Ledger device with account index ${accountNumber10} (${address10}). Please review and approve on the device now.`,
);
const signature1 = await demo.sign(signer, accountNumber10, address10, address10);
const signature1 = await signMsgSend(signer, accountNumber10, address10, address10);
console.info("Signature:", signature1);
}
run().catch(console.error);
run().then(
() => process.exit(0),
(err) => {
console.error(err);
process.exit(1);
},
);

60
packages/ledger-amino/src/demo/node.ts
View File

@ -1,60 +0,0 @@
/* eslint-disable @typescript-eslint/naming-convention */
import { makeCosmoshubPath, makeSignDoc, StdFee, StdSignature } from "@cosmjs/amino";
import { toBase64 } from "@cosmjs/encoding";
import TransportNodeHid from "@ledgerhq/hw-transport-node-hid";
import { LedgerSigner } from "../ledgersigner";
const defaultChainId = "testing";
const defaultFee: StdFee = {
amount: [{ amount: "100", denom: "ucosm" }],
gas: "250",
};
const defaultMemo = "Some memo";
const defaultSequence = "0";
export async function createSigner(): Promise<LedgerSigner> {
const interactiveTimeout = 120_000;
const ledgerTransport = await TransportNodeHid.create(interactiveTimeout, interactiveTimeout);
return new LedgerSigner(ledgerTransport, {
testModeAllowed: true,
hdPaths: [makeCosmoshubPath(0), makeCosmoshubPath(1), makeCosmoshubPath(2), makeCosmoshubPath(10)],
});
}
export async function getAccounts(signer: LedgerSigner): Promise<
ReadonlyArray<{
readonly algo: string;
readonly address: string;
readonly pubkey: string;
}>
> {
const accounts = await signer.getAccounts();
return accounts.map((account) => ({ ...account, pubkey: toBase64(account.pubkey) }));
}
export async function sign(
signer: LedgerSigner,
accountNumber: number,
fromAddress: string,
toAddress: string,
): Promise<StdSignature> {
const msgs = [
{
type: "cosmos-sdk/MsgSend",
value: {
amount: [
{
amount: "1234567",
denom: "ucosm",
},
],
from_address: fromAddress,
to_address: toAddress,
},
},
];
const signDoc = makeSignDoc(msgs, defaultFee, defaultChainId, defaultMemo, accountNumber, defaultSequence);
const { signature } = await signer.signAmino(fromAddress, signDoc);
return signature;
}