Initial commit with translated description

scripts/shared/bootstrap.js

@@ -0,0 +1,149 @@
+const {
+  KMS,
+  Sec256k1Provider,
+  KmsKeyType,
+  IdentityWallet,
+  CredentialStatusType,
+  EthStateStorage,
+  CredentialStorage,
+  IdentityStorage,
+  InMemoryMerkleTreeStorage,
+  CredentialStatusResolverRegistry,
+  RHSResolver,
+  CredentialWallet,
+  defaultEthConnectionConfig,
+  BjjProvider,
+} = require("@0xpolygonid/js-sdk");
+
+const { KeysFileStorage } = require("./storage/keys");
+const { IdentitiesFileStorage } = require("./storage/identities");
+const { DidsFileStorage } = require("./storage/did");
+const { ChallengeFileStorage } = require("./storage/challenge");
+
+let cachedRuntime = null;
+
+/**
+ * Creates and configures the KMS (Key Management System)
+ */
+async function newInMemoryKMS() {
+  const memoryKeyStore = new KeysFileStorage("kms.json");
+  const secpProvider = new Sec256k1Provider(
+    KmsKeyType.Secp256k1,
+    memoryKeyStore,
+  );
+  const bjjProvider = new BjjProvider(KmsKeyType.BabyJubJub, memoryKeyStore);
+  const kms = new KMS();
+  kms.registerKeyProvider(KmsKeyType.Secp256k1, secpProvider);
+  kms.registerKeyProvider(KmsKeyType.BabyJubJub, bjjProvider);
+  return kms;
+}
+
+/**
+ * Creates Ethereum state storage for Billions Network
+ */
+function newEthStateStorage(billionsMainnetConfig) {
+  return new EthStateStorage(billionsMainnetConfig);
+}
+
+/**
+ * Creates data storage with credential, identity, merkle tree, and state storages
+ */
+function newDataStorage(ethStateStorage) {
+  return {
+    credential: new CredentialStorage(
+      new IdentitiesFileStorage("credentials.json"),
+    ),
+    identity: new IdentityStorage(
+      new IdentitiesFileStorage("identities.json"),
+      new IdentitiesFileStorage("profiles.json"),
+    ),
+    mt: new InMemoryMerkleTreeStorage(40),
+    states: ethStateStorage,
+  };
+}
+
+/**
+ * Creates credential wallet with credential status resolvers
+ */
+function newCredentialWallet(dataStorage) {
+  const resolvers = new CredentialStatusResolverRegistry();
+  resolvers.register(
+    CredentialStatusType.Iden3ReverseSparseMerkleTreeProof,
+    new RHSResolver(dataStorage.states),
+  );
+  return new CredentialWallet(dataStorage, resolvers);
+}
+
+/**
+ * Creates identity wallet
+ */
+function newIdentityWallet(kms, dataStorage, credentialWallet) {
+  return new IdentityWallet(kms, dataStorage, credentialWallet);
+}
+
+/**
+ * Gets Billions Network mainnet configuration
+ */
+function getBillionsMainnetConfig() {
+  return {
+    ...defaultEthConnectionConfig,
+    url: "https://rpc-mainnet.billions.network",
+    contractAddress: "0x3c9acb2205aa72a05f6d77d708b5cf85fca3a896",
+    chainId: 45056,
+  };
+}
+
+/**
+ * Gets default revocation options
+ */
+function getRevocationOpts() {
+  return {
+    type: CredentialStatusType.Iden3ReverseSparseMerkleTreeProof,
+    id: "https://rhs-staging.polygonid.me",
+  };
+}
+
+/**
+ * Initializes and returns all runtime dependencies.
+ * Uses caching to avoid re-initialization.
+ * 
+ * @returns {Promise<Object>} Runtime object containing:
+ *   - kms: Key Management System
+ *   - identityWallet: Identity wallet instance
+ *   - didsStorage: DID storage
+ *   - challengeStorage: Challenge storage
+ *   - billionsMainnetConfig: Billions Network configuration
+ *   - revocationOpts: Revocation options
+ */
+async function getInitializedRuntime() {
+  if (cachedRuntime) {
+    return cachedRuntime;
+  }
+
+  const billionsMainnetConfig = getBillionsMainnetConfig();
+  const revocationOpts = getRevocationOpts();
+
+  const kms = await newInMemoryKMS();
+  const stateStorage = newEthStateStorage(billionsMainnetConfig);
+  const dataStorage = newDataStorage(stateStorage);
+  const credentialWallet = newCredentialWallet(dataStorage);
+  const identityWallet = newIdentityWallet(kms, dataStorage, credentialWallet);
+
+  const didsStorage = new DidsFileStorage("defaultDid.json");
+  const challengeStorage = new ChallengeFileStorage("challenges.json");
+
+  cachedRuntime = {
+    kms,
+    identityWallet,
+    didsStorage,
+    challengeStorage,
+    billionsMainnetConfig,
+    revocationOpts,
+  };
+
+  return cachedRuntime;
+}
+
+module.exports = {
+  getInitializedRuntime,
+};