Use mempoolspace api endpoints

faucet-api/Models/BitcoinSettings.cs

@@ -1,6 +1,7 @@
 
 public class BitcoinSettings
 {
+    public string Indexer { get; set; }
     public string IndexerUrl { get; set; }
     public string Mnemonic { get; set; }
     public string Network { get; set; }

faucet-api/Models/MempoolModels.cs

@@ -0,0 +1,93 @@
+public class AddressStats
+{
+    public int FundedTxoCount { get; set; }
+    public long FundedTxoSum { get; set; }
+    public int SpentTxoCount { get; set; }
+    public long SpentTxoSum { get; set; }
+    public int TxCount { get; set; }
+}
+public class AddressResponse
+{
+    public string Address { get; set; }
+    public AddressStats ChainStats { get; set; }
+    public AddressStats MempoolStats { get; set; }
+}
+
+public class OutspentResponse
+{
+    public bool Spent { get; set; }
+    public string Txid { get; set; }
+    public int Vin { get; set; }
+    public UtxoStatus Status { get; set; }
+
+}
+
+public class AddressUtxo
+{
+    public string Txid { get; set; }
+    public int Vout { get; set; }
+    public UtxoStatus Status { get; set; }
+    public long Value { get; set; }
+}
+
+public class UtxoStatus
+{
+    public bool Confirmed { get; set; }
+    public int BlockHeight { get; set; }
+    public string BlockHash { get; set; }
+    public long BlockTime { get; set; }
+}
+
+public class RecommendedFees
+{
+    public int FastestFee { get; set; }
+    public int HalfHourFee { get; set; }
+    public int HourFee { get; set; }
+    public int EconomyFee { get; set; }
+    public int MinimumFee { get; set; }
+}
+
+public class Vin
+{
+    public bool IsCoinbase { get; set; }
+    public PrevOut Prevout { get; set; }
+    public string Scriptsig { get; set; }
+    public string Asm { get; set; }
+    public long Sequence { get; set; }
+    public string Txid { get; set; }
+    public int Vout { get; set; }
+    public List<string> Witness { get; set; }
+    public string InnserRedeemscriptAsm { get; set; }
+    public string InnerWitnessscriptAsm { get; set; }
+}
+public class PrevOut
+{
+    public long Value { get; set; }
+    public string Scriptpubkey { get; set; }
+    public string ScriptpubkeyAddress { get; set; }
+    public string ScriptpubkeyAsm { get; set; }
+    public string ScriptpubkeyType { get; set; }
+}
+
+public class MempoolTransaction
+{
+    public string Txid { get; set; }
+
+    public int Version { get; set; }
+
+    public int Locktime { get; set; }
+    public int Size { get; set; }
+    public int Weight { get; set; }
+    public int Fee { get; set; }
+    public List<Vin> Vin { get; set; }
+    public List<PrevOut> Vout { get; set; }
+    public UtxoStatus Status { get; set; }
+}
+
+public class Outspent
+{
+    public bool Spent { get; set; }
+    public string Txid { get; set; }
+    public int Vin { get; set; }
+    public UtxoStatus Status { get; set; }
+}

faucet-api/Program.cs

@@ -8,15 +8,32 @@
 
 builder.Services.AddControllers();
 
-builder.Services.AddHttpClient<IIndexerService, IndexerService>(client =>
+var bitcoinSettings = new BitcoinSettings();
+builder.Configuration.GetSection("Bitcoin").Bind(bitcoinSettings);
+if (bitcoinSettings.Indexer == "Mempool")
 {
-    var indexerUrl = builder.Configuration.GetSection("Bitcoin")["IndexerUrl"];
-    if (string.IsNullOrEmpty(indexerUrl))
+    builder.Services.AddHttpClient<IIndexerService, MempoolService>(client =>
     {
-        throw new ArgumentException("IndexerUrl is not configured in appsettings.json.");
-    }
-    client.BaseAddress = new Uri(indexerUrl);
-});
+        var indexerUrl = builder.Configuration.GetSection("Bitcoin")["IndexerUrl"];
+        if (string.IsNullOrEmpty(indexerUrl))
+        {
+            throw new ArgumentException("IndexerUrl is not configured in appsettings.json.");
+        }
+        client.BaseAddress = new Uri(indexerUrl);
+    });
+}
+else
+{
+    builder.Services.AddHttpClient<IIndexerService, IndexerService>(client =>
+    {
+        var indexerUrl = builder.Configuration.GetSection("Bitcoin")["IndexerUrl"];
+        if (string.IsNullOrEmpty(indexerUrl))
+        {
+            throw new ArgumentException("IndexerUrl is not configured in appsettings.json.");
+        }
+        client.BaseAddress = new Uri(indexerUrl);
+    });
+}
 
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen(options =>