consolidate types

packages/wallet-sdk/src/provider/JSONRPC.ts

@@ -0,0 +1,179 @@
+// Copyright (c) 2018-2022 Coinbase, Inc. <https://www.coinbase.com/>
+// Licensed under the Apache License, version 2.0
+
+import { AddressString, HexString } from '../core/type';
+
+export type JSONRPCMethodName = keyof typeof JSONRPCMethods;
+
+export function isValidJSONRPCMethod(method: string): method is JSONRPCMethodName {
+  return method in JSONRPCMethods;
+}
+
+export type JSONRPCRequest<M extends JSONRPCMethodName> = {
+  jsonrpc: '2.0';
+  id: number;
+  method: M;
+  params: (typeof JSONRPCMethods)[M]['params'];
+};
+
+export type JSONRPCResponse<M extends JSONRPCMethodName> = {
+  jsonrpc: '2.0';
+  id: number;
+} & (
+  | {
+      error: {
+        code: number;
+        message: string;
+        data?: unknown;
+      };
+    }
+  | {
+      result: (typeof JSONRPCMethods)[M]['result'];
+    }
+);
+
+const JSONRPCMethods = {
+  eth_accounts: {
+    params: {} as never,
+    result: {} as AddressString[],
+  },
+  eth_coinbase: {
+    params: {} as never,
+    result: {} as AddressString,
+  },
+  net_version: {
+    params: {} as never,
+    result: {} as string,
+  },
+  eth_chainId: {
+    params: {} as never,
+    result: {} as string,
+  },
+  eth_uninstallFilter: {
+    params: {} as [HexString],
+    result: {} as boolean,
+  },
+  eth_requestAccounts: {
+    params: {} as never,
+    result: {} as AddressString[],
+  },
+  eth_sign: {
+    params: {} as [AddressString, Buffer],
+    result: {} as HexString,
+  },
+  eth_ecRecover: {
+    params: {} as [Buffer, Buffer],
+    result: {} as AddressString,
+  },
+  personal_sign: {
+    params: {} as [Buffer, AddressString],
+    result: {} as HexString,
+  },
+  personal_ecRecover: {
+    params: {} as [Buffer, Buffer],
+    result: {} as AddressString,
+  },
+  eth_signTransaction: {
+    params: {} as EthereumTransactionParams,
+    result: {} as HexString,
+  },
+  eth_sendRawTransaction: {
+    params: {} as [Buffer],
+    result: {} as HexString,
+  },
+  eth_sendTransaction: {
+    params: {} as EthereumTransactionParams,
+    result: {} as HexString,
+  },
+  eth_signTypedData_v1: {
+    params: {} as [object, AddressString],
+    result: {} as HexString,
+  },
+  eth_signTypedData_v2: {
+    params: {} as never,
+    result: {} as never,
+  },
+  eth_signTypedData_v3: {
+    params: {} as [AddressString, object],
+    result: {} as HexString,
+  },
+  eth_signTypedData_v4: {
+    params: {} as [AddressString, object],
+    result: {} as HexString,
+  },
+  eth_signTypedData: {
+    params: {} as [AddressString, object],
+    result: {} as HexString,
+  },
+  wallet_addEthereumChain: {
+    params: {} as [
+      {
+        chainId: string;
+        blockExplorerUrls?: string[];
+        chainName?: string;
+        iconUrls?: string[];
+        rpcUrls?: string[];
+        nativeCurrency?: {
+          name: string;
+          symbol: string;
+          decimals: number;
+        };
+      },
+    ],
+    result: null,
+  },
+  wallet_switchEthereumChain: {
+    params: {} as [
+      {
+        chainId: string;
+      },
+    ],
+    result: null,
+  },
+  wallet_watchAsset: {
+    params: {} as {
+      type: string;
+      options: {
+        address: string;
+        symbol: string;
+        decimals: number;
+        image?: string;
+      };
+    },
+    result: {} as boolean,
+  },
+  eth_subscribe: {
+    params: {} as [
+      'newHeads' | 'logs' | 'newPendingTransactions' | 'syncing',
+      {
+        address?: AddressString;
+        topics?: string[];
+      },
+    ],
+    result: {} as unknown,
+  },
+  eth_unsubscribe: {
+    params: {} as string[],
+    result: {} as unknown,
+  },
+  eth_newFilter: {
+    params: {} as unknown,
+    result: {} as HexString,
+  },
+  eth_newBlockFilter: {
+    params: {} as never,
+    result: {} as HexString,
+  },
+  eth_newPendingTransactionFilter: {
+    params: {} as never,
+    result: {} as HexString,
+  },
+  eth_getFilterChanges: {
+    params: {} as [HexString],
+    result: {} as unknown,
+  },
+  eth_getFilterLogs: {
+    params: {} as [HexString],
+    result: {} as unknown,
+  },
+} as const;