Add sled dependency and error handling

Author: tnull

Cargo.toml

@@ -16,7 +16,7 @@ lightning-background-processor = { version = "0.0.110" }
 lightning-rapid-gossip-sync = { version = "0.0.110" }
 
 #bdk = "0.20.0"
-bdk = { git = "https://github.com/tnull/bdk", branch="feat/use-external-esplora-client", features = ["use-esplora-ureq"]}
+bdk = { git = "https://github.com/tnull/bdk", branch="feat/use-external-esplora-client", features = ["use-esplora-ureq", "key-value-db"]}
 bitcoin = "0.28.1"
 
 rand = "0.8.5"

src/error.rs

@@ -19,8 +19,6 @@ pub enum LdkLiteError {
 	FundingTxNonWitnessOuputSpend,
 	/// The funding transaction could not be finalized.
 	FundingTxNotFinalized,
-	/// TODO
-	ChainStateMismatch,
 	/// A network connection has been closed.
 	ConnectionFailed,
 	/// A given peer info could not be parsed.
@@ -54,12 +52,10 @@ impl fmt::Display for LdkLiteError {
 			LdkLiteError::NotRunning => write!(f, "LDKLite is not running."),
 			LdkLiteError::FundingTxNonWitnessOuputSpend => write!(f, "an input of the funding transaction tried spending a non-SegWit output, which is insecure"),
 			LdkLiteError::FundingTxNotFinalized => write!(f, "the funding transaction could not be finalized"),
-			LdkLiteError::ChainStateMismatch => write!(f, "ChainStateMismatch"),
 			LdkLiteError::ConnectionFailed => write!(f, "network connection closed"),
 			LdkLiteError::PeerInfoParse(ref e) => write!(f, "given peer info could not be parsed: {}", e),
 			LdkLiteError::LdkDecode(ref e) => write!(f, "LDK decode error: {}", e),
 			LdkLiteError::LdkApi(ref e) => write!(f, "LDK API error: {:?}", e),
-			// TODO: print more sensible things based on the type of payment error
 			LdkLiteError::LdkPayment(ref e) => write!(f, "LDK payment error: {:?}", e),
 			LdkLiteError::LdkInvoiceCreation(ref e) => write!(f, "LDK invoice sign or creation error: {:?}", e),
 			LdkLiteError::Bdk(ref e) => write!(f, "BDK error: {}", e),
@@ -102,15 +98,15 @@ impl From<bdk::Error> for LdkLiteError {
 	}
 }
 
-impl From<bitcoin::util::bip32::Error> for LdkLiteError {
-	fn from(e: bitcoin::util::bip32::Error) -> Self {
-		Self::Bip32(e)
+impl From<bdk::sled::Error> for LdkLiteError {
+	fn from(e: bdk::sled::Error) -> Self {
+		Self::Bdk(bdk::Error::Sled(e))
 	}
 }
 
-impl From<bdk::electrum_client::Error> for LdkLiteError {
-	fn from(e: bdk::electrum_client::Error) -> Self {
-		Self::Bdk(bdk::Error::Electrum(e))
+impl From<bitcoin::util::bip32::Error> for LdkLiteError {
+	fn from(e: bitcoin::util::bip32::Error) -> Self {
+		Self::Bip32(e)
 	}
 }