translate to/from TransactionV2 correctly in owner api and foreign api

impls/src/test_framework/mod.rs

@@ -16,7 +16,7 @@ use crate::api;
 use crate::chain;
 use crate::chain::Chain;
 use crate::core;
-use crate::core::core::{OutputFeatures, OutputIdentifier, Transaction};
+use crate::core::core::{OutputFeatures, OutputIdentifier, Transaction, TxKernel};
 use crate::core::{consensus, global, pow};
 use crate::keychain;
 use crate::libwallet;
@@ -82,7 +82,7 @@ pub fn add_block_with_reward(chain: &Chain, txs: Vec<&Transaction>, reward: CbDa
 		&prev,
 		txs.into_iter().cloned().collect(),
 		next_header_info.clone().difficulty,
-		(reward.output, reward.kernel),
+		(reward.output, TxKernel::from(&reward.kernel)),
 	)
 	.unwrap();
 	b.header.timestamp = prev.timestamp + Duration::seconds(60);