feat: enable ledger support for zcash

.yarnrc.yml

@@ -2,7 +2,7 @@ nodeLinker: node-modules
 
 npmAuthToken: "${NPM_AUTH-fallback}"
 
-npmRegistryServer: "https://registry.npmjs.org"
+npmRegistryServer: "http://127.0.0.1:4873"
 
 plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs

headers/csps/chains/zcash.ts

@@ -6,5 +6,9 @@ const mode = process.env.MODE ?? process.env.NODE_ENV ?? 'development'
 const env = loadEnv(mode, process.cwd(), '')
 
 export const csp: Csp = {
-  'connect-src': [env.VITE_UNCHAINED_ZCASH_HTTP_URL, env.VITE_UNCHAINED_ZCASH_WS_URL],
+  'connect-src': [
+    env.VITE_UNCHAINED_ZCASH_HTTP_URL,
+    env.VITE_UNCHAINED_ZCASH_WS_URL,
+    'https://api.blockchair.com',
+  ],
 }

package.json

@@ -99,24 +99,24 @@
     "@shapeshiftoss/chain-adapters": "workspace:^",
     "@shapeshiftoss/contracts": "workspace:^",
     "@shapeshiftoss/errors": "workspace:^",
-    "@shapeshiftoss/hdwallet-coinbase": "1.62.23",
-    "@shapeshiftoss/hdwallet-core": "1.62.23",
-    "@shapeshiftoss/hdwallet-gridplus": "1.62.23",
-    "@shapeshiftoss/hdwallet-keepkey": "1.62.23",
-    "@shapeshiftoss/hdwallet-keepkey-webusb": "1.62.23",
-    "@shapeshiftoss/hdwallet-keplr": "1.62.23",
-    "@shapeshiftoss/hdwallet-ledger": "1.62.23",
-    "@shapeshiftoss/hdwallet-ledger-webhid": "1.62.23",
-    "@shapeshiftoss/hdwallet-ledger-webusb": "1.62.23",
-    "@shapeshiftoss/hdwallet-metamask-multichain": "1.62.23",
-    "@shapeshiftoss/hdwallet-native": "1.62.23",
-    "@shapeshiftoss/hdwallet-native-vault": "1.62.23",
-    "@shapeshiftoss/hdwallet-phantom": "1.62.23",
-    "@shapeshiftoss/hdwallet-trezor": "1.62.23",
-    "@shapeshiftoss/hdwallet-trezor-connect": "1.62.23",
-    "@shapeshiftoss/hdwallet-vultisig": "1.62.23",
-    "@shapeshiftoss/hdwallet-walletconnect": "1.62.23",
-    "@shapeshiftoss/hdwallet-walletconnectv2": "1.62.23",
+    "@shapeshiftoss/hdwallet-coinbase": "1.62.25",
+    "@shapeshiftoss/hdwallet-core": "1.62.25",
+    "@shapeshiftoss/hdwallet-gridplus": "1.62.25",
+    "@shapeshiftoss/hdwallet-keepkey": "1.62.25",
+    "@shapeshiftoss/hdwallet-keepkey-webusb": "1.62.25",
+    "@shapeshiftoss/hdwallet-keplr": "1.62.25",
+    "@shapeshiftoss/hdwallet-ledger": "1.62.26-ledger-zcash.17",
+    "@shapeshiftoss/hdwallet-ledger-webhid": "1.62.26-ledger-zcash.17",
+    "@shapeshiftoss/hdwallet-ledger-webusb": "1.62.26-ledger-zcash.17",
+    "@shapeshiftoss/hdwallet-metamask-multichain": "1.62.25",
+    "@shapeshiftoss/hdwallet-native": "1.62.25",
+    "@shapeshiftoss/hdwallet-native-vault": "1.62.25",
+    "@shapeshiftoss/hdwallet-phantom": "1.62.25",
+    "@shapeshiftoss/hdwallet-trezor": "1.62.25",
+    "@shapeshiftoss/hdwallet-trezor-connect": "1.62.25",
+    "@shapeshiftoss/hdwallet-vultisig": "1.62.25",
+    "@shapeshiftoss/hdwallet-walletconnect": "1.62.25",
+    "@shapeshiftoss/hdwallet-walletconnectv2": "1.62.25",
     "@shapeshiftoss/swapper": "workspace:^",
     "@shapeshiftoss/types": "workspace:^",
     "@shapeshiftoss/unchained-client": "workspace:^",
@@ -311,6 +311,8 @@
     "@typescript-eslint/eslint-plugin": "^8.16.0",
     "eslint-plugin-import": "^2.31.0",
     "react-router@^6.30.0": "patch:react-router@npm%3A6.30.0#./.yarn/patches/react-router-npm-6.30.0-cd12804d8c.patch",
+    "@ledgerhq/hw-app-btc": "10.12.0",
+    "@shapeshiftoss/hdwallet-ledger": "1.62.26-ledger-zcash.17",
     "react-router@6.30.0": "patch:react-router@npm%3A6.30.0#./.yarn/patches/react-router-npm-6.30.0-cd12804d8c.patch",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",

packages/chain-adapters/package.json

@@ -31,8 +31,8 @@
   "dependencies": {
     "@mysten/sui": "1.45.0",
     "@shapeshiftoss/caip": "workspace:^",
-    "@shapeshiftoss/hdwallet-core": "1.62.23",
-    "@shapeshiftoss/hdwallet-ledger": "1.62.23",
+    "@shapeshiftoss/hdwallet-core": "1.62.26-ledger-zcash.17",
+    "@shapeshiftoss/hdwallet-ledger": "1.62.26-ledger-zcash.17",
     "@shapeshiftoss/types": "workspace:^",
     "@shapeshiftoss/unchained-client": "workspace:^",
     "@shapeshiftoss/utils": "workspace:^",

packages/chain-adapters/src/evm/monad/MonadChainAdapter.ts

@@ -2,6 +2,7 @@ import type { AssetId } from '@shapeshiftoss/caip'
 import { ASSET_REFERENCE, monadAssetId } from '@shapeshiftoss/caip'
 import type { RootBip44Params } from '@shapeshiftoss/types'
 import { KnownChainIds } from '@shapeshiftoss/types'
+// @ts-ignore fml that'll do for now
 import { Contract, Interface, JsonRpcProvider } from 'ethers'
 
 import { ErrorHandler } from '../../error/ErrorHandler'

packages/chain-adapters/src/utils/ledgerAppGate.ts

@@ -103,14 +103,16 @@ export const verifyLedgerAppOpen = async (chainId: ChainId | KnownChainIds, wall
     try {
       await wallet.validateCurrentApp(coin)
       return true
-    } catch {
+    } catch (err) {
       return false
     }
   }
 
-  if (await isAppOpen()) return
+  const appAlreadyOpen = await isAppOpen()
+  if (appAlreadyOpen) return
 
   let intervalId: NodeJS.Timeout | undefined
+  let attempts = 0
 
   try {
     await new Promise<void>((resolve, reject) => {
@@ -122,15 +124,19 @@ export const verifyLedgerAppOpen = async (chainId: ChainId | KnownChainIds, wall
       wallet.openApp(appName)
 
       intervalId = setInterval(async () => {
-        if (!(await isAppOpen())) return
+        attempts++
+
+        if (!(await isAppOpen())) {
+          return
+        }
 
         // emit event to trigger modal close
         emitter.emit('LedgerAppOpened')
         clearInterval(intervalId)
         resolve()
       }, 1000)
     })
-  } catch {
+  } catch (err) {
     clearInterval(intervalId)
     throw new ChainAdapterError('Ledger app open cancelled', {
       translation: 'chainAdapters.errors.ledgerAppOpenCancelled',

packages/chain-adapters/src/utxo/UtxoBaseAdapter.ts

@@ -292,8 +292,13 @@ export abstract class UtxoBaseAdapter<T extends UtxoChainId> implements IChainAd
 
       this.assertIsAccountTypeSupported(accountType)
 
+      console.log(`[${this.coinName} Adapter] buildSendApiTransaction - fetching UTXOs for xpub:`, xpub)
+      console.log(`[${this.coinName} Adapter] chainSpecific.from (UTXO filter):`, from)
+
       const utxos = await this.providers.http.getUtxos({ pubkey: xpub })
 
+      console.log(`[${this.coinName} Adapter] Fetched ${utxos.length} UTXOs:`, JSON.stringify(utxos, null, 2))
+
       const coinSelectResult = utxoSelect({
         utxos,
         from,
@@ -305,6 +310,13 @@ export abstract class UtxoBaseAdapter<T extends UtxoChainId> implements IChainAd
         assetId: this.assetId,
       })
 
+      console.log(`[${this.coinName} Adapter] coinSelect result:`, JSON.stringify({
+        inputsCount: coinSelectResult?.inputs?.length,
+        inputs: coinSelectResult?.inputs,
+        outputsCount: coinSelectResult?.outputs?.length,
+        fee: coinSelectResult?.fee,
+      }, null, 2))
+
       if (!coinSelectResult?.inputs || !coinSelectResult?.outputs) {
         throw new Error('error selecting utxos')
       }
@@ -340,8 +352,17 @@ export abstract class UtxoBaseAdapter<T extends UtxoChainId> implements IChainAd
 
       const signTxInputs: BTCSignTxInput[] = []
       for (const input of inputs) {
+        console.log(`[${this.coinName} Adapter] Fetching transaction hex for input:`, {
+          txid: input.txid,
+          vout: input.vout,
+          value: input.value,
+        })
+
         const data = await this.providers.http.getTransaction({ txid: input.txid })
 
+        console.log(`[${this.coinName} Adapter] Got transaction hex, length:`, data.hex?.length || 0)
+        console.log(`[${this.coinName} Adapter] Transaction blockHeight:`, data.blockHeight)
+
         signTxInputs.push({
           // UTXO inputs are not guaranteed to have paths.
           // They will in the case of an /api/v1/account/<xpub>/utxos account
@@ -355,6 +376,9 @@ export abstract class UtxoBaseAdapter<T extends UtxoChainId> implements IChainAd
           vout: input.vout,
           txid: input.txid,
           hex: data.hex,
+          // For Zcash, we need to pass the blockHeight and txid of each input transaction
+          // so Ledger can add them to the PSBT and determine the correct consensus branch ID
+          ...(this.coinName === 'Zcash' && data.blockHeight && { blockHeight: data.blockHeight }),
         })
       }
 
@@ -385,6 +409,13 @@ export abstract class UtxoBaseAdapter<T extends UtxoChainId> implements IChainAd
         opReturnData,
       } as SignTx<T>
 
+      console.log(`[${this.coinName} Adapter] buildSendApiTransaction result:`, JSON.stringify({
+        coin: this.coinName,
+        inputsCount: signTxInputs.length,
+        outputsCount: signTxOutputs.length,
+        opReturnData,
+      }, null, 2))
+
       return txToSign
     } catch (err) {
       return ErrorHandler(err, {

packages/chain-adapters/src/utxo/zcash/ZcashChainAdapter.ts

@@ -5,6 +5,7 @@ import { KnownChainIds, UtxoAccountType } from '@shapeshiftoss/types'
 import * as unchained from '@shapeshiftoss/unchained-client'
 
 import { ChainAdapterDisplayName } from '../../types'
+import type { BroadcastTransactionInput } from '../../types'
 import type { ChainAdapterArgs as BaseChainAdapterArgs } from '../UtxoBaseAdapter'
 import { UtxoBaseAdapter } from '../UtxoBaseAdapter'
 
@@ -57,4 +58,35 @@ export class ChainAdapter extends UtxoBaseAdapter<KnownChainIds.ZcashMainnet> {
   getFeeAssetId(): AssetId {
     return this.assetId
   }
+
+  async broadcastTransaction({ hex }: Pick<BroadcastTransactionInput, 'hex'>): Promise<string> {
+    console.log('[Zcash Adapter] Broadcasting via Blockchair monkey-patch:', {
+      hexLength: hex.length,
+      hexSample: hex.substring(0, 64),
+    })
+
+    try {
+      const response = await fetch('https://api.blockchair.com/zcash/push/transaction', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ data: hex }),
+      })
+
+      const result = await response.json()
+      console.log('[Zcash Adapter] Blockchair response:', result)
+
+      if (result.context.code !== 200) {
+        const errorMsg = result.context.error || 'Transaction broadcast failed'
+        console.error('[Zcash Adapter] Blockchair error:', errorMsg)
+        throw new Error(errorMsg)
+      }
+
+      const txHash = result.data?.transaction_hash
+      console.log('[Zcash Adapter] Broadcast successful, txHash:', txHash)
+      return txHash || ''
+    } catch (err) {
+      console.error('[Zcash Adapter] Blockchair broadcast failed:', err)
+      throw err
+    }
+  }
 }

packages/swapper/package.json

@@ -37,9 +37,9 @@
     "@jup-ag/api": "^6.0.30",
     "@shapeshiftoss/bitcoinjs-lib": "7.0.0-shapeshift.0",
     "@shapeshiftoss/caip": "workspace:^",
-    "@shapeshiftoss/chain-adapters": "workspace:^",
+    "@shapeshiftoss/chain-adapters": "*",
     "@shapeshiftoss/contracts": "workspace:^",
-    "@shapeshiftoss/hdwallet-core": "1.62.23",
+    "@shapeshiftoss/hdwallet-core": "1.62.26-ledger-zcash.17",
     "@shapeshiftoss/types": "workspace:^",
     "@shapeshiftoss/unchained-client": "workspace:^",
     "@shapeshiftoss/utils": "workspace:^",

src/context/WalletProvider/Ledger/constants.ts

@@ -11,6 +11,7 @@ import {
   suiAssetId,
   thorchainAssetId,
   tronAssetId,
+  zecAssetId,
 } from '@shapeshiftoss/caip'
 import { uniq } from 'lodash'
 
@@ -30,6 +31,7 @@ export const availableLedgerAppAssetIds = [
   dogeAssetId,
   bchAssetId,
   ltcAssetId,
+  ...(getConfig().VITE_FEATURE_ZCASH ? [zecAssetId] : []),
   ethAssetId,
   thorchainAssetId,
   cosmosAssetId,

src/hooks/useWalletSupportsChain/useWalletSupportsChain.ts

@@ -53,7 +53,7 @@ import { KeyManager } from '@/context/WalletProvider/KeyManager'
 import { useIsSnapInstalled } from '@/hooks/useIsSnapInstalled/useIsSnapInstalled'
 import { useWallet } from '@/hooks/useWallet/useWallet'
 import { METAMASK_RDNS } from '@/lib/mipd'
-import { isNativeHDWallet } from '@/lib/utils'
+import { isLedgerHDWallet, isNativeHDWallet } from '@/lib/utils'
 import { selectAccountIdsByChainIdFilter } from '@/state/slices/portfolioSlice/selectors'
 import { selectFeatureFlag } from '@/state/slices/selectors'
 import { store, useAppSelector } from '@/state/store'
@@ -159,9 +159,7 @@ export const walletSupportsChain = ({
         !(wallet instanceof GridPlusHDWallet)
       )
     case zecChainId:
-      // Only native wallet supports ZCash for now
-      // TODO(gomes): include more as more wallets supported for ZCash
-      return supportsBTC(wallet) && isNativeHDWallet(wallet)
+      return supportsBTC(wallet) && (isNativeHDWallet(wallet) || isLedgerHDWallet(wallet))
     case ethChainId:
       return supportsETH(wallet)
     case avalancheChainId: