From 779ca92a7db010899c5e9e30e182f850246beefc Mon Sep 17 00:00:00 2001
From: Calvin Kim <calvin@kcalvinalvin.info>
Date: Thu, 1 Feb 2024 15:06:19 +0900
Subject: [PATCH] main: add listbdkutxos support to rpc

---
 rpcserver.go     | 21 +++++++++++++++++++++
 rpcserverhelp.go | 13 +++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/rpcserver.go b/rpcserver.go
index 09a2f144..343b865f 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -179,6 +179,7 @@ var rpcHandlersBeforeInit = map[string]commandHandler{
 	"invalidateblock":                    handleInvalidateBlock,
 	"help":                               handleHelp,
 	"listbdktransactions":                handleListBDKTransactions,
+	"listbdkutxos":                       handleListBDKUTXOs,
 	"node":                               handleNode,
 	"peekaddress":                        handlePeekAddress,
 	"ping":                               handlePing,
@@ -3118,6 +3119,26 @@ func handleListBDKTransactions(s *rpcServer, cmd interface{}, closeChan <-chan s
 	return res, nil
 }
 
+// handleListBDKUTXOs handles handlelistbdkutxos commands.
+func handleListBDKUTXOs(s *rpcServer, cmd interface{}, closeChan <-chan struct{}) (interface{}, error) {
+	utxos := s.cfg.BDKWallet.Wallet.UTXOs()
+
+	res := make([]btcjson.ListBDKUTXOsResult, len(utxos))
+	for i := range res {
+		res[i] = btcjson.ListBDKUTXOsResult{
+			Txid:            utxos[i].Txid.String(),
+			Vout:            utxos[i].Vout,
+			Amount:          int64(utxos[i].Amount),
+			ScriptPubKey:    hex.EncodeToString(utxos[i].ScriptPubKey),
+			IsChange:        utxos[i].IsChange,
+			DerivationIndex: utxos[i].DerivationIndex,
+			Confirmations:   utxos[i].Confirmations,
+		}
+	}
+
+	return res, nil
+}
+
 // handlePeekAddress implements the peekaddress command.
 func handlePeekAddress(s *rpcServer, cmd interface{}, closeChan <-chan struct{}) (interface{}, error) {
 	c := cmd.(*btcjson.PeekAddressCmd)
diff --git a/rpcserverhelp.go b/rpcserverhelp.go
index 80d46cf6..8333e6f7 100644
--- a/rpcserverhelp.go
+++ b/rpcserverhelp.go
@@ -644,6 +644,18 @@ var helpDescsEnUS = map[string]string{
 	"listbdktransactionsresult-received":      "The sum of satoshis that was received in this tx.",
 	"listbdktransactionsresult-confirmations": "The amount of blockchain confirmations for this tx.",
 
+	// ListBDKUTXOsCmd help.
+	"listbdkutxos--synopsis": "Returns a list of all the relevant utxos the bdk wallet is holding onto",
+
+	// ListBDKUTXOsResult help.
+	"listbdkutxosresult-txid":            "The txid of the relevant utxo.",
+	"listbdkutxosresult-vout":            "The output index of the relevant utxo.",
+	"listbdkutxosresult-amount":          "The amount in satoshis this utxo is worth.",
+	"listbdkutxosresult-scriptpubkey":    "The script pubkey of the utxo.",
+	"listbdkutxosresult-ischange":        "Whether or not this utxo is a change output.",
+	"listbdkutxosresult-derivationindex": "The derivation index of the wallet this utxo is located at.",
+	"listbdkutxosresult-confirmations":   "The total amount of blockchain confirmations this utxo has.",
+
 	// PeekAddressCmd help.
 	"peekaddress--synopsis": "Returns an address of the desired derivation index",
 	"peekaddress-index":     "The desired derivation index you want to fetch the address at",
@@ -917,6 +929,7 @@ var rpcResultTypes = map[string][]interface{}{
 	"help":                               {(*string)(nil), (*string)(nil)},
 	"invalidateblock":                    nil,
 	"listbdktransactions":                {(*[]btcjson.ListBDKTransactionsResult)(nil)},
+	"listbdkutxos":                       {(*[]btcjson.ListBDKUTXOsResult)(nil)},
 	"peekaddress":                        {(*btcjson.BDKAddressResult)(nil)},
 	"ping":                               nil,
 	"proveutxochaintipinclusion":         {(*btcjson.ProveUtxoChainTipInclusionVerboseResult)(nil)},