feat: Add get network method [ENG-6213] (#59)

* Add get network method

* Refactor network type

* Bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sats-connect/core",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "main": "dist/index.mjs",
   "module": "dist/index.mjs",
   "types": "dist/index.d.mts",

src/request/types/index.ts

@@ -59,6 +59,7 @@ export interface WalletRequests {
   wallet_getWalletType: WalletMethods.GetWalletType;
   wallet_renouncePermissions: WalletMethods.RenouncePermissions;
   wallet_requestPermissions: WalletMethods.RequestPermissions;
+  wallet_getNetwork: WalletMethods.GetNetwork;
 }
 
 export type Requests = BtcRequests &

src/request/types/walletMethods.ts

@@ -1,13 +1,19 @@
-import { MethodParamsAndResult, rpcRequestMessageSchema } from '../../types';
+import { BitcoinNetworkType, MethodParamsAndResult, rpcRequestMessageSchema } from '../../types';
 import * as v from 'valibot';
 import { walletTypeSchema } from './common';
 import { AddressPurpose, addressSchema } from '../../addresses';
 
+// NOTE: These next 4 values are copied from xverse-core to avoid having it as a
+// dependency. It has side effects and doesn't support tree-shaking, and would
+// make sats-connect-core too heavy.
+
 export const accountActionsSchema = v.object({
   read: v.optional(v.boolean()),
 });
 
-export const walletActionsSchema = v.object({});
+export const walletActionsSchema = v.object({
+  readNetwork: v.optional(v.boolean()),
+});
 
 export const accountPermissionSchema = v.object({
   type: v.literal('account'),
@@ -186,3 +192,30 @@ export const connectRequestMessageSchema = v.object({
 });
 export type ConnectRequestMessage = v.InferOutput<typeof connectRequestMessageSchema>;
 export type Connect = MethodParamsAndResult<ConnectParams, ConnectResult>;
+
+export const getNetworkMethodName = 'wallet_getNetwork';
+export const getNetworkParamsSchema = v.nullish(v.null());
+export type GetNetworkParams = v.InferOutput<typeof getNetworkParamsSchema>;
+// NOTE: This next value is copied from xverse-core to avoid having it as a
+// dependency. It has side effects and doesn't support tree-shaking, and would
+// make sats-connect-core too heavy.
+const networkType = ['Mainnet', 'Testnet', 'Testnet4', 'Signet', 'Regtest'] as const;
+export const getNetworkResultSchema = v.object({
+  bitcoin: v.object({
+    name: v.picklist(networkType),
+  }),
+  stacks: v.object({
+    name: v.string(),
+  }),
+});
+export type GetNetworkResult = v.InferOutput<typeof getNetworkResultSchema>;
+export const getNetworkRequestMessageSchema = v.object({
+  ...rpcRequestMessageSchema.entries,
+  ...v.object({
+    method: v.literal(getNetworkMethodName),
+    params: getNetworkParamsSchema,
+    id: v.string(),
+  }).entries,
+});
+export type GetNetworkRequestMessage = v.InferOutput<typeof getNetworkRequestMessageSchema>;
+export type GetNetwork = MethodParamsAndResult<GetNetworkParams, GetNetworkResult>;