@metamask/keyring-api
Version:
MetaMask Keyring API
1 lines • 9.23 kB
Source Map (JSON)
{"version":3,"file":"keyring.mjs","sourceRoot":"","sources":["../../src/api/keyring.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,6EAA6E","sourcesContent":["/* eslint-disable @typescript-eslint/no-redundant-type-constituents */\n// This rule seems to be triggering a false positive on the `KeyringAccount`.\n\nimport type { AccountId, JsonRpcRequest } from '@metamask/keyring-utils';\nimport type { Json } from '@metamask/utils';\n\nimport type { KeyringAccount } from './account';\nimport type { ResolvedAccountAddress } from './address';\nimport type { Balance } from './balance';\nimport type { CaipChainId, CaipAssetType, CaipAssetTypeOrId } from './caip';\nimport type { DiscoveredAccount } from './discovery';\nimport type { EntropySourceId } from './entropy';\nimport type { KeyringAccountData } from './export';\nimport type { MetaMaskOptions } from './options';\nimport type { Paginated, Pagination } from './pagination';\nimport type { KeyringRequest } from './request';\nimport type { KeyringResponse } from './response';\nimport type { Transaction } from './transaction';\n\n/**\n * Keyring interface.\n *\n * Represents the functionality and operations related to managing accounts and\n * handling requests.\n */\nexport type Keyring = {\n /**\n * List accounts.\n *\n * Retrieves an array of KeyringAccount objects representing the available\n * accounts.\n *\n * @returns A promise that resolves to an array of KeyringAccount objects.\n */\n listAccounts(): Promise<KeyringAccount[]>;\n\n /**\n * Get an account.\n *\n * Retrieves the KeyringAccount object for the given account ID.\n *\n * @param id - The ID of the account to retrieve.\n * @returns A promise that resolves to the KeyringAccount object if found, or\n * undefined otherwise.\n */\n getAccount(id: string): Promise<KeyringAccount | undefined>;\n\n /**\n * Create an account.\n *\n * Creates a new account with optional, keyring-defined, account options.\n *\n * @param options - Keyring-defined options for the account (optional). The\n * 'metamask' internal options needs to be re-emitted during `notify:*` events.\n * @returns A promise that resolves to the newly created KeyringAccount\n * object without any private information.\n */\n createAccount(\n options?: Record<string, Json> & MetaMaskOptions,\n ): Promise<KeyringAccount>;\n\n /**\n * Lists the assets of an account (fungibles and non-fungibles) represented\n * by their respective CAIP-19:\n * - Asset types for fungibles assets.\n * - Asset IDs for non-fungible ones.\n *\n * @param id - The ID of the account to list the assets for.\n * @returns A promise that resolves to list of assets for that account.\n */\n listAccountAssets?(id: string): Promise<CaipAssetTypeOrId[]>;\n\n /**\n * Lists the transactions of an account, paginated and ordered by the most\n * recent first.\n *\n * The pagination options are used to limit the number of transactions in the\n * response and to iterate over the results.\n *\n * @param id - The ID of the account to list the transactions for.\n * @param pagination - The pagination options.\n * @returns A promise that resolves to the next page of transactions.\n */\n listAccountTransactions?(\n id: string,\n pagination: Pagination,\n ): Promise<Paginated<Transaction>>;\n\n /**\n * Discover accounts.\n *\n * This method is called by the client to allow the keyring to discover\n * existing accounts based on the provided scopes and entropy source ID. Are\n * considered existing accounts, accounts that have at least one transaction,\n * as per BIP-44.\n *\n * The `groupIndex` is used to group accounts with the same value. In\n * strictly BIP-44 wallets, it matches `account_index`, but in wallets that\n * deviate from BIP-44 recommendations, it may align with a different path\n * level for compatibility.\n *\n * @param scopes - The list of scopes for account discovery.\n * @param entropySource - The ID of the entropy source used to derive the accounts.\n * @param groupIndex - The group index that should be used to derive the accounts.\n * @returns A promise resolving to a list of discovered accounts.\n */\n discoverAccounts?(\n scopes: CaipChainId[],\n entropySource: EntropySourceId,\n groupIndex: number,\n ): Promise<DiscoveredAccount[]>;\n\n /**\n * Retrieve the balances of a given account.\n *\n * This method fetches the balances of specified assets for a given account\n * ID. It returns a promise that resolves to an object where the keys are\n * asset types and the values are balance objects containing the amount and\n * unit.\n *\n * @example\n * ```ts\n * await keyring.getAccountBalances(\n * '43550276-c7d6-4fac-87c7-00390ad0ce90',\n * ['bip122:000000000019d6689c085ae165831e93/slip44:0']\n * );\n * // Returns something similar to:\n * // {\n * // 'bip122:000000000019d6689c085ae165831e93/slip44:0': {\n * // amount: '0.0001',\n * // unit: 'BTC',\n * // }\n * // }\n * ```\n * @param id - ID of the account to retrieve the balances for.\n * @param assets - Array of asset types (CAIP-19) to retrieve balances for.\n * @returns A promise that resolves to an object mapping asset types to their\n * respective balances.\n */\n getAccountBalances?(\n id: string,\n assets: CaipAssetType[],\n ): Promise<Record<CaipAssetType, Balance>>;\n\n /**\n * Resolves the address of an account from a signing request.\n *\n * This is required by the routing system of MetaMask to dispatch\n * incoming non-EVM dapp signing requests.\n *\n * @param scope - Request's scope (CAIP-2).\n * @param request - Signing request object.\n * @returns A Promise that resolves to the account address that must\n * be used to process this signing request, or null if none candidates\n * could be found.\n */\n resolveAccountAddress?(\n scope: CaipChainId,\n request: JsonRpcRequest,\n ): Promise<ResolvedAccountAddress | null>;\n\n /**\n * Set the selected accounts.\n *\n * @param accounts - The accounts to set as selected.\n */\n setSelectedAccounts?(accounts: AccountId[]): Promise<void>;\n\n /**\n * Filter supported chains for a given account.\n *\n * @param id - ID of the account to be checked.\n * @param chains - List of chains (CAIP-2) to be checked.\n * @returns A Promise that resolves to a filtered list of CAIP-2 IDs\n * representing the supported chains.\n */\n filterAccountChains(id: string, chains: string[]): Promise<string[]>;\n\n /**\n * Update an account.\n *\n * Updates the account with the given account object. Does nothing if the\n * account does not exist.\n *\n * @param account - The updated account object.\n * @returns A promise that resolves when the account is successfully updated.\n */\n updateAccount(account: KeyringAccount): Promise<void>;\n\n /**\n * Delete an account from the keyring.\n *\n * Deletes the account with the given ID from the keyring.\n *\n * @param id - The ID of the account to delete.\n * @returns A promise that resolves when the account is successfully deleted.\n */\n deleteAccount(id: string): Promise<void>;\n\n /**\n * Exports an account's private key.\n *\n * If the keyring cannot export a private key, this function should throw an\n * error.\n *\n * @param id - The ID of the account to export.\n * @returns A promise that resolves to the exported account.\n */\n exportAccount?(id: string): Promise<KeyringAccountData>;\n\n /**\n * List all submitted requests.\n *\n * Retrieves an array of KeyringRequest objects representing the submitted\n * requests.\n *\n * @returns A promise that resolves to an array of KeyringRequest objects.\n */\n listRequests?(): Promise<KeyringRequest[]>;\n\n /**\n * Get a request.\n *\n * Retrieves the KeyringRequest object for the given request ID.\n *\n * @param id - The ID of the request to retrieve.\n * @returns A promise that resolves to the KeyringRequest object if found, or\n * undefined otherwise.\n */\n getRequest?(id: string): Promise<KeyringRequest | undefined>;\n\n /**\n * Submit a request.\n *\n * Submits the given KeyringRequest object.\n *\n * @param request - The KeyringRequest object to submit.\n * @returns A promise that resolves to the request response.\n */\n submitRequest(request: KeyringRequest): Promise<KeyringResponse>;\n\n /**\n * Approve a request.\n *\n * Approves the request with the given ID and sets the response if provided.\n *\n * @param id - The ID of the request to approve.\n * @param data - The response to the request (optional).\n * @returns A promise that resolves when the request is successfully\n * approved.\n */\n approveRequest?(id: string, data?: Record<string, Json>): Promise<void>;\n\n /**\n * Reject a request.\n *\n * Rejects the request with the given ID.\n *\n * @param id - The ID of the request to reject.\n * @returns A promise that resolves when the request is successfully\n * rejected.\n */\n rejectRequest?(id: string): Promise<void>;\n};\n"]}