Adding solana standard support

adapter/.gitignore

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+lib

adapter/.prettierrc

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+{
+    "printWidth": 120,
+    "trailingComma": "es5",
+    "tabWidth": 4,
+    "semi": true,
+    "singleQuote": true
+}

adapter/CHANGELOG.md

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+# @solana/wallet-standard-ghost
+
+## 0.1.0
+
+### Minor Changes
+
+-   f10d202: Add `solana:signIn` (Sign In With Solana) feature
+
+### Patch Changes
+
+-   Updated dependencies [f10d202]
+    -   @solana/wallet-standard-features@1.1.0
+
+## 0.0.0
+
+### Patch Changes
+
+-   Updated dependencies [ba56499]
+    -   @solana/wallet-standard-features@1.0.0

adapter/package.json

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+{
+    "private": true,
+    "name": "@trustwallet/solana-wallet-standard",
+    "version": "0.1.0",
+    "author": "Trust <[email protected]>",
+    "license": "MIT",
+    "repository": {
+        "type": "git",
+        "url": "git+ssh://[email protected]/TrustWallet/trust-web3-provider.git"
+    },
+    "engines": {
+        "node": ">=16"
+    },
+    "sideEffects": false,
+    "module": "./dist/index.js",
+    "scripts": {
+        "fmt": "prettier --write '{*,**/*}.{ts,tsx,js,jsx,json}'",
+        "clean": "shx mkdir -p lib && shx rm -rf lib",
+        "tsc": "tsc --build --verbose tsconfig.all.json",
+        "package": "shx mkdir -p lib/cjs && shx echo '{ \"type\": \"commonjs\" }' > lib/cjs/package.json",
+        "build": "webpack --config webpack.config.js"
+    },
+    "dependencies": {
+        "@solana/wallet-standard-features": "^1.1.0",
+        "@solana/web3.js": "^1.58.0",
+        "@wallet-standard/base": "^1.0.1",
+        "@wallet-standard/features": "^1.0.3",
+        "bs58": "^4.0.1"
+    },
+    "devDependencies": {
+        "@babel/core": "^7.23.9",
+        "@babel/preset-env": "^7.23.9",
+        "@types/bs58": "^4.0.1",
+        "@types/node-fetch": "^2.6.2",
+        "babel-loader": "^9.1.3",
+        "prettier": "^2.7.1",
+        "shx": "^0.3.4",
+        "stream-browserify": "^3.0.0",
+        "ts-loader": "^9.5.1",
+        "typescript": "^4.8.4",
+        "webpack": "^5.90.3",
+        "webpack-cli": "^5.1.4"
+    }
+}

adapter/src/account.ts

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+// This is copied with modification from @wallet-standard/wallet
+
+import {
+    SolanaSignAndSendTransaction,
+    SolanaSignMessage,
+    SolanaSignTransaction,
+} from '@solana/wallet-standard-features';
+import type { WalletAccount } from '@wallet-standard/base';
+import { SOLANA_CHAINS } from './solana';
+
+const chains = SOLANA_CHAINS;
+const features = [SolanaSignAndSendTransaction, SolanaSignTransaction, SolanaSignMessage] as const;
+
+export class TrustWalletAccount implements WalletAccount {
+    readonly #address: WalletAccount['address'];
+    readonly #publicKey: WalletAccount['publicKey'];
+    readonly #chains: WalletAccount['chains'];
+    readonly #features: WalletAccount['features'];
+    readonly #label: WalletAccount['label'];
+    readonly #icon: WalletAccount['icon'];
+
+    get address() {
+        return this.#address;
+    }
+
+    get publicKey() {
+        return this.#publicKey.slice();
+    }
+
+    get chains() {
+        return this.#chains.slice();
+    }
+
+    get features() {
+        return this.#features.slice();
+    }
+
+    get label() {
+        return this.#label;
+    }
+
+    get icon() {
+        return this.#icon;
+    }
+
+    constructor({ address, publicKey, label, icon }: Omit<WalletAccount, 'chains' | 'features'>) {
+        if (new.target === TrustWalletAccount) {
+            Object.freeze(this);
+        }
+
+        this.#address = address;
+        this.#publicKey = publicKey;
+        this.#chains = chains;
+        this.#features = features;
+        this.#label = label;
+        this.#icon = icon;
+    }
+}

adapter/src/icon.ts

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+import type { WalletIcon } from '@wallet-standard/base';
+
+export const icon: WalletIcon =
+    'data:image/svg+xml;base64,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' as const;

adapter/src/index.ts

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+export * from './initialize';

adapter/src/initialize.ts

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+import { registerWallet } from './register';
+import { TrustWallet } from './wallet';
+import type { Trust } from './window';
+
+function initialize(trust: Trust): void {
+    registerWallet(new TrustWallet(trust));
+}
+
+export default initialize;

adapter/src/register.ts

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+// This is copied from @wallet-standard/wallet
+
+import type {
+    DEPRECATED_WalletsWindow,
+    Wallet,
+    WalletEventsWindow,
+    WindowRegisterWalletEvent,
+    WindowRegisterWalletEventCallback,
+} from '@wallet-standard/base';
+
+export function registerWallet(wallet: Wallet): void {
+    const callback: WindowRegisterWalletEventCallback = ({ register }) => register(wallet);
+    try {
+        (window as WalletEventsWindow).dispatchEvent(new RegisterWalletEvent(callback));
+    } catch (error) {
+        console.error('wallet-standard:register-wallet event could not be dispatched\n', error);
+    }
+    try {
+        (window as WalletEventsWindow).addEventListener('wallet-standard:app-ready', ({ detail: api }) =>
+            callback(api)
+        );
+    } catch (error) {
+        console.error('wallet-standard:app-ready event listener could not be added\n', error);
+    }
+}
+
+class RegisterWalletEvent extends Event implements WindowRegisterWalletEvent {
+    readonly #detail: WindowRegisterWalletEventCallback;
+
+    get detail() {
+        return this.#detail;
+    }
+
+    get type() {
+        return 'wallet-standard:register-wallet' as const;
+    }
+
+    constructor(callback: WindowRegisterWalletEventCallback) {
+        super('wallet-standard:register-wallet', {
+            bubbles: false,
+            cancelable: false,
+            composed: false,
+        });
+        this.#detail = callback;
+    }
+
+    /** @deprecated */
+    preventDefault(): never {
+        throw new Error('preventDefault cannot be called');
+    }
+
+    /** @deprecated */
+    stopImmediatePropagation(): never {
+        throw new Error('stopImmediatePropagation cannot be called');
+    }
+
+    /** @deprecated */
+    stopPropagation(): never {
+        throw new Error('stopPropagation cannot be called');
+    }
+}
+
+/** @deprecated */
+export function DEPRECATED_registerWallet(wallet: Wallet): void {
+    registerWallet(wallet);
+    try {
+        ((window as DEPRECATED_WalletsWindow).navigator.wallets ||= []).push(({ register }) => register(wallet));
+    } catch (error) {
+        console.error('window.navigator.wallets could not be pushed\n', error);
+    }
+}

adapter/src/solana.ts

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+// This is copied from @solana/wallet-standard-chains
+
+import type { IdentifierString } from '@wallet-standard/base';
+import type { Transaction, VersionedTransaction } from '@solana/web3.js';
+
+/** Solana Mainnet (beta) cluster, e.g. https://api.mainnet-beta.solana.com */
+export const SOLANA_MAINNET_CHAIN = 'solana:mainnet';
+
+/** Solana Devnet cluster, e.g. https://api.devnet.solana.com */
+export const SOLANA_DEVNET_CHAIN = 'solana:devnet';
+
+/** Solana Testnet cluster, e.g. https://api.testnet.solana.com */
+export const SOLANA_TESTNET_CHAIN = 'solana:testnet';
+
+/** Solana Localnet cluster, e.g. http://localhost:8899 */
+export const SOLANA_LOCALNET_CHAIN = 'solana:localnet';
+
+/** Array of all Solana clusters */
+export const SOLANA_CHAINS = [SOLANA_MAINNET_CHAIN] as const;
+
+/** Type of all Solana clusters */
+export type SolanaChain = (typeof SOLANA_CHAINS)[number];
+
+/**
+ * Check if a chain corresponds with one of the Solana clusters.
+ */
+export function isSolanaChain(chain: IdentifierString): chain is SolanaChain {
+    return SOLANA_CHAINS.includes(chain as SolanaChain);
+}
+
+export function isVersionedTransaction(
+    transaction: Transaction | VersionedTransaction
+): transaction is VersionedTransaction {
+    return 'version' in transaction;
+}

adapter/src/util.ts

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+// This is copied from @wallet-standard/wallet
+
+export function bytesEqual(a: Uint8Array, b: Uint8Array): boolean {
+    return arraysEqual(a, b);
+}
+
+interface Indexed<T> {
+    length: number;
+    [index: number]: T;
+}
+
+export function arraysEqual<T>(a: Indexed<T>, b: Indexed<T>): boolean {
+    if (a === b) return true;
+
+    const length = a.length;
+    if (length !== b.length) return false;
+
+    for (let i = 0; i < length; i++) {
+        if (a[i] !== b[i]) return false;
+    }
+
+    return true;
+}