add support for testnet 4 (#503)

Author: zupzup

crates/bcr-ebill-api/src/external/bitcoin.rs

@@ -85,6 +85,7 @@ impl BitcoinClient {
                 format!("{}/regtest/api{path}", get_config().esplora_base_url)
             }
             _ => {
+                // for testnet and testnet4
                 format!("{}/testnet/api{path}", get_config().esplora_base_url)
             }
         }
@@ -99,6 +100,7 @@ impl BitcoinClient {
                 format!("{}/regtest{path}", get_config().esplora_base_url)
             }
             _ => {
+                // for testnet and testnet4
                 format!("{}/testnet{path}", get_config().esplora_base_url)
             }
         }

crates/bcr-ebill-api/src/lib.rs

@@ -36,6 +36,7 @@ impl Config {
         match self.bitcoin_network.as_str() {
             "mainnet" => Network::Bitcoin,
             "testnet" => Network::Testnet,
+            "testnet4" => Network::Testnet4,
             "regtest" => Network::Regtest,
             _ => Network::Testnet,
         }

docs/wasm_configuration.md

@@ -16,7 +16,7 @@ pub struct Config {
 
 It contains the following options:
 
-* `bitcoin_network` - bitcoin network to use, possible values: `mainnet`, `regtest` and `testnet`
+* `bitcoin_network` - bitcoin network to use, possible values: `mainnet`, `regtest`, `testnet4` and `testnet`
 * `esplora_base_url` - bitcoin explorer base url for payment checks
 * `nostr_relay` - nostr relay endpoint
 * `surreal_db_connection` - the surreal DB connection

docs/web_configuration.md

@@ -8,7 +8,7 @@ The following options are available:
 * `HTTP_ADDRESS` / `--http-address` - the HTTP address (default: 127.0.0.1)
 * `DATA_DIR` - the data directory root (default: ".")
 * `SURREAL_DB_CONNECTION` - the surreal DB connection (default: "ws://localhost:8800") - set to `rocksdb://data/surreal` for embedded mode
-* `BITCOIN_NETWORK` - bitcoin network to use (default: testnet), possible values: `mainnet`, `regtest` and `testnet`
+* `BITCOIN_NETWORK` - bitcoin network to use (default: testnet), possible values: `mainnet`, `regtest`, `testnet4` and `testnet`
 * `RUST_LOG` - the log level, e.g.: info, trace, debug, error (default: error)
 * `NOSTR_RELAY` - nostr relay endpoint (default: ws://localhost:8080)
 * `MINT_URL` - cashu mint endpoint (default: https://moksha.minibill.tech)