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launchpad-ledger: Add multiple accounts to browser demo

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This commit is contained in:
willclarktech 2020-09-16 13:23:16 +02:00
parent e095c1561e
commit fd99625516
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GPG Key ID: 551A86E2E398ADF7
2 changed files with 41 additions and 10 deletions
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6
packages/launchpad-ledger/demo/index.html
View File

@ -24,9 +24,13 @@
</button>
</div>
<div id="accounts"></div>
<div>
<label>Account No.</label>
<input id="account-number" type="number" value="" onchange="updateMessage(this.value)" min="0" max="0"></input>
</div>
<div>
<label>Address</label>
<input id="address" type="text" value=""></input>
<input id="address" type="text" value="" disabled></input>
</div>
<div>
<label>Message</label>

45
packages/launchpad-ledger/src/demo/web.ts
View File

@ -1,13 +1,16 @@
import { toHex, toUtf8 } from "@cosmjs/encoding";
import { toBase64, toUtf8 } from "@cosmjs/encoding";
import { AccountData, makeCosmoshubPath } from "@cosmjs/launchpad";
import { LedgerSigner } from "../ledgersigner";
declare const window: any;
declare const document: any;
function createMessage(address: string): string {
let accounts: readonly AccountData[] = [];
function createMessage(accountNumber: number, address: string): string {
return `{
"account_number": 0,
"account_number": ${accountNumber},
"chain_id": "testing",
"fee": {
"amount": [{ "amount": 100, "denom": "ucosm" }],
@ -29,21 +32,44 @@ function createMessage(address: string): string {
}`;
}
const signer = new LedgerSigner({ testModeAllowed: true });
const signer = new LedgerSigner({
testModeAllowed: true,
hdPaths: [makeCosmoshubPath(0), makeCosmoshubPath(1), makeCosmoshubPath(2)],
});
window.updateMessage = (accountNumber: number) => {
const account = accounts[accountNumber];
if (account === undefined) {
return;
}
const address = accounts[accountNumber].address;
const addressInput = document.getElementById("address");
addressInput.value = address;
const messageTextArea = document.getElementById("message");
messageTextArea.textContent = createMessage(accountNumber, address);
};
window.getAccounts = async function getAccounts(): Promise<void> {
const accountNumberInput = document.getElementById("account-number");
const addressInput = document.getElementById("address");
const accountsDiv = document.getElementById("accounts");
const messageTextArea = document.getElementById("message");
accountsDiv.textContent = "Loading...";
try {
const accounts = await signer.getAccounts();
const prettyAccounts = accounts.map((account) => ({ ...account, pubkey: toHex(account.pubkey) }));
accountsDiv.textContent = JSON.stringify(prettyAccounts, null, "\t");
accounts = await signer.getAccounts();
const prettyAccounts = accounts.map((account: AccountData) => ({
...account,
pubkey: toBase64(account.pubkey),
}));
accountsDiv.textContent = JSON.stringify(prettyAccounts, null, "\n");
const accountNumber = 0;
accountNumberInput.max = accounts.length - 1;
accountNumberInput.value = accountNumber;
const address = accounts[0].address;
addressInput.value = address;
messageTextArea.textContent = createMessage(address);
messageTextArea.textContent = createMessage(accountNumber, address);
} catch (error) {
accountsDiv.textContent = error;
}
@ -54,10 +80,11 @@ window.sign = async function sign(): Promise<void> {
signatureDiv.textContent = "Loading...";
try {
const accountNumber = document.getElementById("account-number").value;
const address = document.getElementById("address").value;
const rawMessage = document.getElementById("message").textContent;
const message = JSON.stringify(JSON.parse(rawMessage));
const signature = await signer.sign(address, toUtf8(message));
const signature = await signer.sign(address, toUtf8(message), undefined, parseInt(accountNumber, 10));
signatureDiv.textContent = JSON.stringify(signature, null, "\t");
} catch (error) {
signatureDiv.textContent = error;