X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fchain%2Ftransaction.rs;h=d0fd8c62112469ec8ede0856c6436a5d10c784e7;hb=HEAD;hp=ce43984ebd48b270f0f32da2266da2ac940e2a6b;hpb=127ce296a713c9556623f093326f3b8645d4d5c3;p=rust-lightning

diff --git a/src/chain/transaction.rs b/src/chain/transaction.rs
deleted file mode 100644
index ce43984e..00000000
--- a/src/chain/transaction.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-//! Contains simple structs describing parts of transactions on the chain.
-
-use bitcoin_hashes::sha256d::Hash as Sha256dHash;
-use bitcoin::blockdata::transaction::OutPoint as BitcoinOutPoint;
-
-/// A reference to a transaction output.
-///
-/// Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
-/// due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
-pub struct OutPoint {
-	/// The referenced transaction's txid.
-	pub txid: Sha256dHash,
-	/// The index of the referenced output in its transaction's vout.
-	pub index: u16,
-}
-
-impl OutPoint {
-	/// Creates a new `OutPoint` from the txid and the index.
-	pub fn new(txid: Sha256dHash, index: u16) -> OutPoint {
-		OutPoint { txid, index }
-	}
-
-	/// Convert an `OutPoint` to a lightning channel id.
-	pub fn to_channel_id(&self) -> [u8; 32] {
-		let mut res = [0; 32];
-		res[..].copy_from_slice(&self.txid[..]);
-		res[30] ^= ((self.index >> 8) & 0xff) as u8;
-		res[31] ^= ((self.index >> 0) & 0xff) as u8;
-		res
-	}
-
-	/// Converts this OutPoint into the OutPoint field as used by rust-bitcoin
-	pub fn into_bitcoin_outpoint(self) -> BitcoinOutPoint {
-		BitcoinOutPoint {
-			txid: self.txid,
-			vout: self.index as u32,
-		}
-	}
-}
-
-#[cfg(test)]
-mod tests {
-	use chain::transaction::OutPoint;
-
-	use bitcoin::blockdata::transaction::Transaction;
-	use bitcoin::consensus::encode;
-
-	use hex;
-
-	#[test]
-	fn test_channel_id_calculation() {
-		let tx: Transaction = encode::deserialize(&hex::decode("020000000001010e0adef48412e4361325ac1c6e36411299ab09d4f083b9d8ddb55fbc06e1b0c00000000000feffffff0220a1070000000000220020f81d95e040bd0a493e38bae27bff52fe2bb58b93b293eb579c01c31b05c5af1dc072cfee54a3000016001434b1d6211af5551905dc2642d05f5b04d25a8fe80247304402207f570e3f0de50546aad25a872e3df059d277e776dda4269fa0d2cc8c2ee6ec9a022054e7fae5ca94d47534c86705857c24ceea3ad51c69dd6051c5850304880fc43a012103cb11a1bacc223d98d91f1946c6752e358a5eb1a1c983b3e6fb15378f453b76bd00000000").unwrap()[..]).unwrap();
-		assert_eq!(&OutPoint {
-			txid: tx.txid(),
-			index: 0
-		}.to_channel_id(), &hex::decode("3e88dd7165faf7be58b3c5bb2c9c452aebef682807ea57080f62e6f6e113c25e").unwrap()[..]);
-		assert_eq!(&OutPoint {
-			txid: tx.txid(),
-			index: 1
-		}.to_channel_id(), &hex::decode("3e88dd7165faf7be58b3c5bb2c9c452aebef682807ea57080f62e6f6e113c25f").unwrap()[..]);
-	}
-}