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Adding helper function for ledger
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@msteiner96
msteiner96 committed Feb 10, 2022
1 parent 7cfc448 commit c82a3fd
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Showing 5 changed files with 160 additions and 12 deletions.
10 changes: 6 additions & 4 deletions package.json
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Expand Up @@ -37,8 +37,10 @@
"@cosmjs/crypto": "0.27.1",
"@cosmjs/encoding": "0.27.1",
"@cosmjs/faucet-client": "0.27.1",
"@cosmjs/ledger-amino": "0.27.1",
"@cosmjs/proto-signing": "0.27.1",
"@cosmjs/stargate": "0.27.1"
"@cosmjs/stargate": "0.27.1",
"@ledgerhq/hw-transport-webusb": "6.24.1"
},
"devDependencies": {
"@typescript-eslint/eslint-plugin": "^5.11.0",
Expand All @@ -48,10 +50,10 @@
"eslint-config-standard": "^16.0.3",
"eslint-plugin-import": "^2.25.4",
"eslint-plugin-node": "^11.1.0",
"eslint-plugin-prettier": "^4.0.0",
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"prettier": "^2.5.1",
"typescript": "^4.5.5",
"eslint-plugin-prettier": "^4.0.0",
"eslint-plugin-simple-import-sort": "^7.0.0"
"typescript": "^4.5.5"
}
}
38 changes: 34 additions & 4 deletions src/helpers/setup.ts
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Expand Up @@ -8,9 +8,12 @@
* (c) Node / Local Mnemonic
* (d) Node / Ledger
*/
import TransportWebUSB from "@ledgerhq/hw-transport-webusb";

import { SigningCosmWasmClient } from "../cosmwasm-stargate";
import { LedgerSigner } from "../ledger-amino";
import { DirectSecp256k1HdWallet } from "../proto-signing";
import { GasPrice } from "../stargate";
import { GasPrice, makeCosmoshubPath } from "../stargate";

/**
* All setup functions are using the same config pattern
Expand Down Expand Up @@ -55,6 +58,33 @@ export async function setupKeplrWeb(config: Config): Promise<SigningCosmWasmClie
return signingClient;
}

/**
* (b) Web / Ledger
* Returns a signing client after the usergave permissions.
*
* @param config
* @returns
*/
export async function setupLedgerWeb(config: Config): Promise<SigningCosmWasmClient> {
const { prefix, gasPrice } = config;
const interactiveTimeout = 120_000;
const ledgerTransport = await TransportWebUSB.create(interactiveTimeout, interactiveTimeout);

// Setup signer
const offlineSigner = new LedgerSigner(ledgerTransport, {
hdPaths: [makeCosmoshubPath(0)],
prefix: prefix,
});

// Init SigningCosmWasmClient client
const client = await SigningCosmWasmClient.connectWithSigner(config.rpcEndpoint, offlineSigner, {
prefix,
gasPrice,
});

return client;
}

/**
* (c) Node / Local Mnemonic
* Using a local mnemonic and returns a signing clien
Expand All @@ -66,11 +96,11 @@ export async function setupKeplrWeb(config: Config): Promise<SigningCosmWasmClie
export async function setupNodeLocal(config: Config, mnemonic: string): Promise<SigningCosmWasmClient> {
const { prefix, gasPrice } = config;

// Get Wallet
const wallet = await DirectSecp256k1HdWallet.fromMnemonic(mnemonic, { prefix });
// Setup signer
const offlineSigner = await DirectSecp256k1HdWallet.fromMnemonic(mnemonic, { prefix });

// Init SigningCosmWasmClient client
const client = await SigningCosmWasmClient.connectWithSigner(config.rpcEndpoint, wallet, {
const client = await SigningCosmWasmClient.connectWithSigner(config.rpcEndpoint, offlineSigner, {
prefix,
gasPrice,
});
Expand Down
1 change: 1 addition & 0 deletions src/ledger-amino.ts
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@@ -0,0 +1 @@
export { LedgerSigner } from "@cosmjs/ledger-amino";
2 changes: 1 addition & 1 deletion src/stargate.ts
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@@ -1 +1 @@
export { Block, GasPrice, IndexedTx, QueryClient } from "@cosmjs/stargate";
export { Block, GasPrice, IndexedTx, makeCosmoshubPath, QueryClient } from "@cosmjs/stargate";
121 changes: 118 additions & 3 deletions yarn.lock
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Expand Up @@ -23,6 +23,13 @@
chalk "^2.0.0"
js-tokens "^4.0.0"

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Expand Down Expand Up @@ -101,6 +108,19 @@
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xstream "^11.14.0"

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resolved "https://registry.npmjs.org/@cosmjs/math/-/math-0.27.1.tgz"
Expand Down Expand Up @@ -204,6 +224,74 @@
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"@ledgerhq/logs" "^6.10.0"

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Expand Down Expand Up @@ -980,6 +1068,11 @@ esutils@^2.0.2:
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resolved "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz"
Expand Down Expand Up @@ -1396,6 +1489,16 @@ json5@^1.0.1:
dependencies:
minimist "^1.2.0"

ledger-cosmos-js@^2.1.8:
version "2.1.8"
resolved "https://registry.yarnpkg.com/ledger-cosmos-js/-/ledger-cosmos-js-2.1.8.tgz#b409ecd1e77f630e6fb212a9f602fe5c6e8f054b"
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resolved "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz"
Expand Down Expand Up @@ -1716,6 +1819,11 @@ readonly-date@^1.0.0:
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Expand Down Expand Up @@ -1767,6 +1875,13 @@ run-parallel@^1.1.9:
dependencies:
queue-microtask "^1.2.2"

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Expand All @@ -1777,7 +1892,7 @@ semver@^6.1.0:
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Expand Down Expand Up @@ -1938,9 +2053,9 @@ tsconfig-paths@^3.12.0:
minimist "^1.2.0"
strip-bom "^3.0.0"

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tsutils@^3.21.0:
Expand Down

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