chore: add bitcoin signet network (#4891)

Author: magiziz

.changeset/cold-moose-divide.md

@@ -0,0 +1,29 @@
+---
+'@reown/appkit-adapter-bitcoin': patch
+'@reown/appkit-utils': patch
+'@reown/appkit': patch
+'pay-test-exchange': patch
+'@reown/appkit-adapter-ethers': patch
+'@reown/appkit-adapter-ethers5': patch
+'@reown/appkit-adapter-solana': patch
+'@reown/appkit-adapter-wagmi': patch
+'@reown/appkit-cdn': patch
+'@reown/appkit-cli': patch
+'@reown/appkit-codemod': patch
+'@reown/appkit-common': patch
+'@reown/appkit-controllers': patch
+'@reown/appkit-core': patch
+'@reown/appkit-experimental': patch
+'@reown/appkit-pay': patch
+'@reown/appkit-polyfills': patch
+'@reown/appkit-scaffold-ui': patch
+'@reown/appkit-siwe': patch
+'@reown/appkit-siwx': patch
+'@reown/appkit-testing': patch
+'@reown/appkit-ui': patch
+'@reown/appkit-universal-connector': patch
+'@reown/appkit-wallet': patch
+'@reown/appkit-wallet-button': patch
+---
+
+Added bitcoin signet network

apps/laboratory/src/utils/ConstantsUtil.ts

@@ -8,6 +8,7 @@ import {
   baseSepolia,
   berachain,
   bitcoin,
+  bitcoinSignet,
   bitcoinTestnet,
   gnosis,
   hedera,
@@ -103,7 +104,10 @@ const SolanaNetworks = [solana, solanaTestnet, solanaDevnet, solanaNotExist] as
   ...AppKitNetwork[]
 ]
 
-const BitcoinNetworks = [bitcoin, bitcoinTestnet] as [AppKitNetwork, ...AppKitNetwork[]]
+const BitcoinNetworks = [bitcoin, bitcoinTestnet, bitcoinSignet] as [
+  AppKitNetwork,
+  ...AppKitNetwork[]
+]
 
 export const ConstantsUtil = {
   SigningSucceededToastTitle: 'Signing Succeeded',

packages/adapters/bitcoin/src/connectors/UnisatConnector/index.ts

@@ -1,7 +1,7 @@
 import { type CaipNetwork, ConstantsUtil } from '@reown/appkit-common'
 import { CoreHelperUtil, type RequestArguments } from '@reown/appkit-controllers'
 import type { BitcoinConnector } from '@reown/appkit-utils/bitcoin'
-import { bitcoin, bitcoinTestnet } from '@reown/appkit/networks'
+import { bitcoin, bitcoinSignet, bitcoinTestnet } from '@reown/appkit/networks'
 
 import { MethodNotSupportedError } from '../../errors/MethodNotSupportedError.js'
 import { AddressPurpose } from '../../utils/BitcoinConnector.js'
@@ -212,6 +212,8 @@ export class UnisatConnector extends ProviderEventEmitter implements BitcoinConn
         return 'BITCOIN_MAINNET'
       case bitcoinTestnet.caipNetworkId:
         return 'BITCOIN_TESTNET'
+      case bitcoinSignet.caipNetworkId:
+        return 'BITCOIN_SIGNET'
       default:
         throw new Error('UnisatConnector: unsupported network')
     }

packages/adapters/bitcoin/src/connectors/UnisatConnector/types.ts

@@ -2,7 +2,11 @@ import type { CaipNetwork } from '@reown/appkit-common'
 import type { BitcoinConnector } from '@reown/appkit-utils/bitcoin'
 
 export namespace UnisatConnector {
-  export type Chain = 'BITCOIN_MAINNET' | 'BITCOIN_TESTNET' | 'FRACTAL_BITCOIN_MAINNET'
+  export type Chain =
+    | 'BITCOIN_MAINNET'
+    | 'BITCOIN_TESTNET'
+    | 'BITCOIN_SIGNET'
+    | 'FRACTAL_BITCOIN_MAINNET'
   export type Network = 'livenet' | 'testnet'
   export type Id = 'unisat' | 'bitget' | 'binancew3w'
 

packages/adapters/bitcoin/tests/connectors/UnisatConnector.test.ts

@@ -2,7 +2,7 @@ import { type Mock, beforeEach, describe, expect, it, vi } from 'vitest'
 
 import type { CaipNetwork } from '@reown/appkit-common'
 import { CoreHelperUtil } from '@reown/appkit-controllers'
-import { bitcoin, bitcoinTestnet } from '@reown/appkit/networks'
+import { bitcoin, bitcoinSignet, bitcoinTestnet } from '@reown/appkit/networks'
 
 import { UnisatConnector } from '../../src/connectors/UnisatConnector'
 import type { UnisatConnector as UnisatConnectorTypes } from '../../src/connectors/UnisatConnector/types'
@@ -349,6 +349,12 @@ describe('UnisatConnector', () => {
     it('should switch network', async () => {
       await connector.switchNetwork(bitcoin.caipNetworkId)
       expect(wallet.switchChain).toHaveBeenCalledWith('BITCOIN_MAINNET')
+
+      await connector.switchNetwork(bitcoinTestnet.caipNetworkId)
+      expect(wallet.switchChain).toHaveBeenCalledWith('BITCOIN_TESTNET')
+
+      await connector.switchNetwork(bitcoinSignet.caipNetworkId)
+      expect(wallet.switchChain).toHaveBeenCalledWith('BITCOIN_SIGNET')
     })
   })
 })

packages/appkit-utils/src/PresetsUtil.ts

@@ -110,7 +110,9 @@ export const PresetsUtil = {
     // Bitcoin
     '000000000019d6689c085ae165831e93': '0b4838db-0161-4ffe-022d-532bf03dba00',
     // Bitcoin Testnet
-    '000000000933ea01ad0ee984209779ba': '39354064-d79b-420b-065d-f980c4b78200'
+    '000000000933ea01ad0ee984209779ba': '39354064-d79b-420b-065d-f980c4b78200',
+    // Bitcoin Signet
+    '00000008819873e925422c1ff0f99f7c': 'b3406e4a-bbfc-44fb-e3a6-89673c78b700'
   } as Record<string, string>,
 
   ConnectorImageIds: {

packages/appkit/src/networks/bitcoin.ts

@@ -30,3 +30,19 @@ export const bitcoinTestnet = defineChain({
   },
   testnet: true
 })
+
+export const bitcoinSignet = defineChain({
+  id: '00000008819873e925422c1ff0f99f7c',
+  caipNetworkId: 'bip122:00000008819873e925422c1ff0f99f7c',
+  chainNamespace: 'bip122',
+  name: 'Bitcoin Signet',
+  nativeCurrency: {
+    name: 'Bitcoin',
+    symbol: 'BTC',
+    decimals: 8
+  },
+  rpcUrls: {
+    default: { http: ['https://rpc.walletconnect.org/v1'] }
+  },
+  testnet: true
+})