serialization of joinsplit

chain/src/join_split.rs

@@ -129,8 +129,8 @@ pub fn serialize_join_split(stream: &mut Stream, join_split: &Option<JoinSplit>)
 				};
 				stream.append(&d.ciphertexts);
 			}
-			stream.append(&join_split.pubkey)
-				.append(&join_split.sig);
+			stream.append(&join_split.pubkey);
+			stream.append(&join_split.sig);
 		}
 	}
 }

chain/src/transaction.rs

@@ -229,6 +229,7 @@ impl Serializable for Transaction {
 				.append_list(&sapling.outputs);
 		}
 
+		println!("serializing tx! ({:?})", self.join_split);
 		serialize_join_split(stream, &self.join_split);
 
 		if let Some(sapling) = self.sapling.as_ref() {

script/src/sign.rs

@@ -5,7 +5,7 @@ use keys::KeyPair;
 use crypto::dhash256;
 use hash::H256;
 use ser::Stream;
-use chain::{Transaction, TransactionOutput, OutPoint, TransactionInput};
+use chain::{Transaction, TransactionOutput, OutPoint, TransactionInput, JoinSplit};
 use {Script, Builder};
 
 #[derive(Debug, PartialEq, Clone, Copy)]
@@ -104,6 +104,7 @@ pub struct TransactionInputSigner {
 	pub inputs: Vec<UnsignedTransactionInput>,
 	pub outputs: Vec<TransactionOutput>,
 	pub lock_time: u32,
+	pub join_split: Option<JoinSplit>
 }
 
 /// Used for resigning and loading test transactions
@@ -114,6 +115,7 @@ impl From<Transaction> for TransactionInputSigner {
 			inputs: t.inputs.into_iter().map(Into::into).collect(),
 			outputs: t.outputs,
 			lock_time: t.lock_time,
+			join_split: t.join_split,
 		}
 	}
 }
@@ -177,7 +179,8 @@ impl TransactionInputSigner {
 			outputs: outputs,
 			version: self.version,
 			lock_time: self.lock_time,
-			..Default::default() // TODO
+			join_split: self.join_split.clone(),
+			..Default::default()
 		};
 
 		let mut stream = Stream::default();
@@ -260,6 +263,7 @@ mod tests {
 			lock_time: 0,
 			inputs: vec![unsigned_input],
 			outputs: vec![output],
+			join_split: None,
 		};
 
 		let hash = input_signer.signature_hash(0, &previous_output, SighashBase::All.into());

verification/src/accept_transaction.rs

@@ -435,7 +435,6 @@ mod tests {
 	use script::{Script, VerificationFlags, TransactionSignatureChecker, TransactionInputSigner, verify_script};
 
 	#[test]
-	#[ignore]
 	fn join_split() {
 
 		let input_hex = "01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff05021d010101ffffffff021070d90000000000232102bdbbb2eb3066bb138d31349ce32b7f05871ac08cfb382023155249b213417d82ac045c36000000000017a9147d46a730d31f97b1930d3368a967c309bd4d136a8700000000";
@@ -448,7 +447,7 @@ mod tests {
 		let output_script: Script = coinbase_tx.outputs()[0].script_pubkey.clone().into();
 		let input_script: Script = spending_tx.inputs()[0].script_sig.clone().into();
 
-		let signer: TransactionInputSigner = coinbase_tx.into();
+		let signer: TransactionInputSigner = spending_tx.into();
 
 		let checker = TransactionSignatureChecker {
 			signer: signer,