1 // Copyright (c) 2019-2020 The Bitcoin Core developers 2 // Distributed under the MIT software license, see the accompanying 3 // file COPYING or http://www.opensource.org/licenses/mit-license.php. 4 5 #ifndef BITCOIN_WALLET_EXTERNAL_SIGNER_SCRIPTPUBKEYMAN_H 6 #define BITCOIN_WALLET_EXTERNAL_SIGNER_SCRIPTPUBKEYMAN_H 7 8 #include <wallet/scriptpubkeyman.h> 9 10 #include <memory> 11 12 class ExternalSignerScriptPubKeyMan : public DescriptorScriptPubKeyMan 13 { 14 public: 15 ExternalSignerScriptPubKeyMan(WalletStorage& storage, WalletDescriptor& descriptor) SetupDescriptor(std::unique_ptr<Descriptor> desc)16 : DescriptorScriptPubKeyMan(storage, descriptor) 17 {} 18 ExternalSignerScriptPubKeyMan(WalletStorage& storage) 19 : DescriptorScriptPubKeyMan(storage) 20 {} 21 22 /** Provide a descriptor at setup time 23 * Returns false if already setup or setup fails, true if setup is successful 24 */ 25 bool SetupDescriptor(std::unique_ptr<Descriptor>desc); 26 27 static ExternalSigner GetExternalSigner(); 28 29 bool DisplayAddress(const CScript scriptPubKey, const ExternalSigner &signer) const; 30 31 TransactionError FillPSBT(PartiallySignedTransaction& psbt, const PrecomputedTransactionData& txdata, int sighash_type = 1 /* SIGHASH_ALL */, bool sign = true, bool bip32derivs = false, int* n_signed = nullptr) const override; 32 }; 33 #endif // BITCOIN_WALLET_EXTERNAL_SIGNER_SCRIPTPUBKEYMAN_H 34