Add invalid network error

Author: cygnet3

src/error.rs

@@ -7,6 +7,7 @@ pub enum Error {
     InvalidAddress(String),
     InvalidSharedSecret(String),
     InvalidVin(String),
+    InvalidNetwork(String),
     Secp256k1Error(secp256k1::Error),
     OutOfRangeError(secp256k1::scalar::OutOfRangeError),
     IOError(std::io::Error),
@@ -20,6 +21,7 @@ impl fmt::Display for Error {
             Error::InvalidAddress(msg) => write!(f, "{}", msg),
             Error::InvalidSharedSecret(msg) => write!(f, "{}", msg),
             Error::InvalidVin(msg) => write!(f, "{}", msg),
+            Error::InvalidNetwork(msg) => write!(f, "Invalid network: {}", msg),
             Error::Secp256k1Error(e) => e.fmt(f),
             Error::OutOfRangeError(e) => e.fmt(f),
             Error::IOError(e) => e.fmt(f),

src/utils/common.rs

@@ -55,10 +55,7 @@ impl TryFrom<&str> for Network {
             "regtest" => Self::Regtest,
             "testnet" | "signet" | "test" => Self::Testnet, // core arg
             _ => {
-                return Err(Error::GenericError(format!(
-                    "Unknown value for network: {}",
-                    value
-                )))
+                return Err(Error::InvalidNetwork(value.to_string()))
             }
         };
         Ok(res)