Implement TopUp in DescriptorScriptPubKeyMan

1 files changed, 14 insertions, 0 deletions

diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 83b77646d3..548ae1a467 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -216,6 +216,20 @@ bool WalletBatch::WriteDescriptor(const uint256& desc_id, const WalletDescriptor
     return WriteIC(make_pair(DBKeys::WALLETDESCRIPTOR, desc_id), descriptor);
 }
 
+bool WalletBatch::WriteDescriptorDerivedCache(const CExtPubKey& xpub, const uint256& desc_id, uint32_t key_exp_index, uint32_t der_index)
+{
+    std::vector<unsigned char> ser_xpub(BIP32_EXTKEY_SIZE);
+    xpub.Encode(ser_xpub.data());
+    return WriteIC(std::make_pair(std::make_pair(DBKeys::WALLETDESCRIPTORCACHE, desc_id), std::make_pair(key_exp_index, der_index)), ser_xpub);
+}
+
+bool WalletBatch::WriteDescriptorParentCache(const CExtPubKey& xpub, const uint256& desc_id, uint32_t key_exp_index)
+{
+    std::vector<unsigned char> ser_xpub(BIP32_EXTKEY_SIZE);
+    xpub.Encode(ser_xpub.data());
+    return WriteIC(std::make_pair(std::make_pair(DBKeys::WALLETDESCRIPTORCACHE, desc_id), key_exp_index), ser_xpub);
+}
+
 class CWalletScanState {
 public:
     unsigned int nKeys{0};