added simnet network (#29)

* added simnet network * fix bug --------- Co-authored-by: Viacheslav Zhygulin <[email protected]>
stroomnetwork · Jul 6, 2024 · 5d770d6 · 5d770d6
1 parent 4c27632
commit 5d770d6
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/src/BitcoinNetworkEncoder.sol b/src/BitcoinNetworkEncoder.sol
@@ -7,16 +7,19 @@ library BitcoinNetworkEncoder {
     bytes constant BTC_BECH32_MAINNET_BYTES = hex"626331"; // prefix = bc1
     bytes constant BTC_BECH32_TESTNET_BYTES = hex"746231"; // prefix = tb1
     bytes constant BTC_BECH32_REGTEST_BYTES = hex"6263727431"; // prefix = bcrt1
+    bytes constant BTC_BECH32_SIMNET_BYTES = hex"736231"; // prefix = sb1
 
     string constant BTC_BECH32_MAINNET = 'bc';
     string constant BTC_BECH32_TESTNET = 'tb';
     string constant BTC_BECH32_REGTEST = 'brct';
+    string constant BTC_BECH32_SIMNET = 'sb';
 
     //NB: don't forget to update `lnbtc_ext.go` when changing this enum!
     enum Network {
         Mainnet,
         Testnet,
-        Regtest
+        Regtest,
+        Simnet
     }
 
     function getBtcBech32Prefix(Network _network) public pure returns (bytes memory) {
@@ -26,6 +29,8 @@ library BitcoinNetworkEncoder {
             return BTC_BECH32_REGTEST_BYTES;
         } else if (_network == Network.Testnet) {
             return BTC_BECH32_TESTNET_BYTES;
+        } else if (_network == Network.Simnet) {
+            return BTC_BECH32_SIMNET_BYTES;
         } else {
             revert("Unknown network type");
         }
@@ -38,6 +43,8 @@ library BitcoinNetworkEncoder {
             return BTC_BECH32_TESTNET;
         } else if (_network == Network.Regtest) {
             return BTC_BECH32_REGTEST;
+        } else if (_network == Network.Simnet) {
+            return BTC_BECH32_SIMNET;
         } else {
             revert("Unknown network type");
         }

diff --git a/src/BitcoinUtils.sol b/src/BitcoinUtils.sol
@@ -84,6 +84,8 @@ contract BitcoinUtils {
     bytes constant BTC_P2SH_TESTNET = hex"6d"; // prefix = m
     bytes constant BTC_P2PKH_REGTEST = hex"32"; // prefix = 2
     bytes constant BTC_P2SH_REGTEST = hex"6d"; // prefix = m
+    bytes constant BTC_P2PKH_SIMNET = hex"3f"; // prefix = S
+    bytes constant BTC_P2SH_SIMNET = hex"7b"; // prefix = s
 
     function getBtcBase58_P2PKH(BitcoinNetworkEncoder.Network network) public pure returns (bytes memory) {
         if (network == BitcoinNetworkEncoder.Network.Mainnet) {
@@ -92,6 +94,8 @@ contract BitcoinUtils {
             return BTC_P2PKH_REGTEST;
         } else if (network == BitcoinNetworkEncoder.Network.Testnet) {
             return BTC_P2PKH_TESTNET;
+        } else if (network == BitcoinNetworkEncoder.Network.Simnet) {
+            return BTC_P2PKH_SIMNET;
         } else {
             revert("Unknown network type");
         }
@@ -104,6 +108,8 @@ contract BitcoinUtils {
             return BTC_P2SH_REGTEST;
         } else if (network == BitcoinNetworkEncoder.Network.Testnet) {
             return BTC_P2SH_TESTNET;
+        } else if (network == BitcoinNetworkEncoder.Network.Simnet) {
+            return BTC_P2SH_SIMNET;
         } else {
             revert("Unknown network type");
         }