hardcode NRD kernel during tx building

libwallet/src/slate.rs

@@ -20,7 +20,8 @@ use crate::error::{Error, ErrorKind};
 use crate::grin_core::core::amount_to_hr_string;
 use crate::grin_core::core::committed::Committed;
 use crate::grin_core::core::transaction::{
-	Input, KernelFeatures, Output, Transaction, TransactionBody, TxKernel, Weighting,
+	Input, KernelFeatures, NRDRelativeHeight, Output, Transaction, TransactionBody, TxKernel,
+	Weighting,
 };
 use crate::grin_core::core::verifier_cache::LruVerifierCache;
 use crate::grin_core::libtx::{aggsig, build, proof::ProofBuild, secp_ser, tx_fee};
@@ -349,12 +350,18 @@ impl Slate {
 	// Construct the appropriate kernel features based on our fee and lock_height.
 	// If lock_height is 0 then its a plain kernel, otherwise its a height locked kernel.
 	fn kernel_features(&self) -> KernelFeatures {
-		match self.lock_height {
-			0 => KernelFeatures::Plain { fee: self.fee },
-			_ => KernelFeatures::HeightLocked {
-				fee: self.fee,
-				lock_height: self.lock_height,
-			},
+		// match self.lock_height {
+		// 	0 => KernelFeatures::Plain { fee: self.fee },
+		// 	_ => KernelFeatures::HeightLocked {
+		// 		fee: self.fee,
+		// 		lock_height: self.lock_height,
+		// 	},
+		// }
+
+		// ***** TESTING *****
+		KernelFeatures::NoRecentDuplicate {
+			fee: self.fee,
+			relative_height: NRDRelativeHeight::new(60).unwrap(),
 		}
 	}
 
@@ -1020,7 +1027,11 @@ impl From<&TxKernel> for TxKernelV4 {
 			KernelFeatures::NoRecentDuplicate {
 				fee,
 				relative_height,
-			} => xxx,
+			} => (
+				CompatKernelFeatures::NoRecentDuplicate,
+				fee,
+				relative_height.into(),
+			),
 		};
 		TxKernelV4 {
 			features,
@@ -1193,6 +1204,11 @@ impl From<&TxKernelV4> for TxKernel {
 			CompatKernelFeatures::Plain => KernelFeatures::Plain { fee },
 			CompatKernelFeatures::Coinbase => KernelFeatures::Coinbase,
 			CompatKernelFeatures::HeightLocked => KernelFeatures::HeightLocked { fee, lock_height },
+			CompatKernelFeatures::NoRecentDuplicate => KernelFeatures::NoRecentDuplicate {
+				fee,
+				relative_height: NRDRelativeHeight::new(lock_height)
+					.expect("a valid NRD relative height"),
+			},
 		};
 		TxKernel {
 			features,
@@ -1207,4 +1223,5 @@ pub enum CompatKernelFeatures {
 	Plain,
 	Coinbase,
 	HeightLocked,
+	NoRecentDuplicate,
 }