Add support for ETB liquid asset (#1295)

BTCPayServer.Common/Altcoins/Liquid/BTCPayNetworkProvider.Liquid.cs

@@ -31,21 +31,7 @@ namespace BTCPayServer
                 CryptoImagePath = "imlegacy/liquid.png",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
                 CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("1776'") : new KeyPath("1'"),
-                SupportRBF = true,
-                //https://github.com/spesmilo/electrum/blob/11733d6bc271646a00b69ff07657119598874da4/electrum/constants.py
-                ElectrumMapping = NetworkType == NetworkType.Mainnet
-                    ? new Dictionary<uint, DerivationType>()
-                    {
-                        {0x0488b21eU, DerivationType.Legacy }, // xpub
-                        {0x049d7cb2U, DerivationType.SegwitP2SH }, // ypub
-                        {0x4b24746U, DerivationType.Segwit }, //zpub
-                    }
-                    : new Dictionary<uint, DerivationType>()
-                    {
-                        {0x043587cfU, DerivationType.Legacy},
-                        {0x044a5262U, DerivationType.SegwitP2SH},
-                        {0x045f1cf6U, DerivationType.Segwit}
-                    },
+                SupportRBF = true
             });
         }
     }

BTCPayServer.Common/Altcoins/Liquid/BTCPayNetworkProvider.LiquidAssets.cs

@@ -30,21 +30,29 @@ namespace BTCPayServer
                 CryptoImagePath = "imlegacy/liquid-tether.svg",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
                 CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("1776'") : new KeyPath("1'"),
-                SupportRBF = true,
-                //https://github.com/spesmilo/electrum/blob/11733d6bc271646a00b69ff07657119598874da4/electrum/constants.py
-                ElectrumMapping = NetworkType == NetworkType.Mainnet
-                    ? new Dictionary<uint, DerivationType>()
-                    {
-                        {0x0488b21eU, DerivationType.Legacy }, // xpub
-                        {0x049d7cb2U, DerivationType.SegwitP2SH }, // ypub
-                        {0x4b24746U, DerivationType.Segwit }, //zpub
-                    }
-                    : new Dictionary<uint, DerivationType>()
-                    {
-                        {0x043587cfU, DerivationType.Legacy},
-                        {0x044a5262U, DerivationType.SegwitP2SH},
-                        {0x045f1cf6U, DerivationType.Segwit}
-                    }
+                SupportRBF = true
+            });
+            
+            Add(new ElementsBTCPayNetwork()
+            {
+                CryptoCode = "ETB",
+                NetworkCryptoCode = "LBTC",
+                DefaultRateRules = new[]
+                {
+                    
+                    "ETB_X = ETB_BTC * BTC_X",
+                    "ETB_BTC = bitpay(ETB_BTC)"
+                },
+                Divisibility = 2,
+                AssetId = new uint256("ce091c998b83c78bb71a632313ba3760f1763d9cfcffae02258ffa9865a37bd2"),
+                DisplayName = "Ethiopian Birr",
+                BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://blockstream.info/liquid/tx/{0}" : "https://blockstream.info/testnet/liquid/tx/{0}",
+                NBXplorerNetwork = nbxplorerNetwork,
+                UriScheme = "liquidnetwork",
+                CryptoImagePath = "imlegacy/etb.png",
+                DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
+                CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("1776'") : new KeyPath("1'"),
+                SupportRBF = true
             });
         }
     }