@metamask/multichain-account-service
Version:
Service to manage multichain accounts
64 lines • 3.24 kB
JavaScript
;
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _SolAccountProvider_instances, _SolAccountProvider_getDerivationPath;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SolAccountProvider = exports.SOL_ACCOUNT_PROVIDER_DEFAULT_CONFIG = exports.SOL_ACCOUNT_PROVIDER_NAME = void 0;
const account_api_1 = require("@metamask/account-api");
const keyring_api_1 = require("@metamask/keyring-api");
const keyring_controller_1 = require("@metamask/keyring-controller");
const analytics_1 = require("../analytics/index.cjs");
const SnapAccountProvider_1 = require("./SnapAccountProvider.cjs");
exports.SOL_ACCOUNT_PROVIDER_NAME = 'Solana';
exports.SOL_ACCOUNT_PROVIDER_DEFAULT_CONFIG = {
maxConcurrency: 3,
discovery: {
enabled: true,
timeoutMs: 2000,
maxAttempts: 3,
backOffMs: 1000,
},
createAccounts: {
timeoutMs: 3000,
},
resyncAccounts: {
autoRemoveExtraSnapAccounts: true,
},
};
class SolAccountProvider extends SnapAccountProvider_1.SnapAccountProvider {
constructor(messenger, config = exports.SOL_ACCOUNT_PROVIDER_DEFAULT_CONFIG, trace = analytics_1.traceFallback) {
super(SolAccountProvider.SOLANA_SNAP_ID, messenger, config, trace);
_SolAccountProvider_instances.add(this);
// TODO: Remove once the Snap is fully v2 — discovery is then driven by the
// Snap's own supported scopes via `createAccounts({ bip44:discover })`.
this.v1DiscoveryScopes = [keyring_api_1.SolScope.Mainnet];
}
getName() {
return SolAccountProvider.NAME;
}
isAccountCompatible(account) {
return (account.type === keyring_api_1.SolAccountType.DataAccount &&
account.metadata.keyring.type === keyring_controller_1.KeyringTypes.snap);
}
toBip44Account(account, { entropySource, groupIndex, }) {
// Ensure entropy is present before type assertion validation
account.options.entropy = {
type: keyring_api_1.KeyringAccountEntropyTypeOption.Mnemonic,
id: entropySource,
groupIndex,
derivationPath: __classPrivateFieldGet(this, _SolAccountProvider_instances, "m", _SolAccountProvider_getDerivationPath).call(this, groupIndex),
};
(0, account_api_1.assertIsBip44Account)(account);
return account;
}
}
exports.SolAccountProvider = SolAccountProvider;
_SolAccountProvider_instances = new WeakSet(), _SolAccountProvider_getDerivationPath = function _SolAccountProvider_getDerivationPath(groupIndex) {
return `m/44'/501'/${groupIndex}'/0'`;
};
SolAccountProvider.NAME = exports.SOL_ACCOUNT_PROVIDER_NAME;
SolAccountProvider.SOLANA_SNAP_ID = 'npm:@metamask/solana-wallet-snap';
//# sourceMappingURL=SolAccountProvider.cjs.map