bindings: updated python tests to use refactored x-only public key API

Author: KyrylR

lwk_bindings/src/types/xonly_public_key.rs

@@ -1,6 +1,8 @@
+use crate::LwkError;
+
 use std::{fmt::Display, str::FromStr, sync::Arc};
 
-use crate::LwkError;
+use elements::hex::ToHex;
 
 /// An x-only public key, used for verification of Taproot signatures
 /// and serialized according to BIP-340.
@@ -32,6 +34,11 @@ impl XOnlyPublicKey {
     pub fn bytes(&self) -> Vec<u8> {
         self.inner.serialize().to_vec()
     }
+
+    /// Get hex representation of the x-only public key
+    pub fn to_hex(&self) -> String {
+        self.inner.to_hex()
+    }
 }
 
 impl XOnlyPublicKey {

lwk_bindings/tests/bindings/simplicity_p2pk.py

@@ -32,7 +32,7 @@
 assert cmr == TEST_CMR
 
 # Test creating P2TR address for p2pk program
-address = simplicity_create_p2tr_address(program, TEST_PUBLIC_KEY, network)
+address = simplicity_create_p2tr_address(program, XOnlyPublicKey(TEST_PUBLIC_KEY), network)
 assert address is not None
 assert str(address) == TEST_ADDRESS
 
@@ -56,7 +56,7 @@
 tx = Transaction(TEST_UNSIGNED_TX)
 
 finalized_tx = simplicity_finalize_transaction(
-    tx, program, TEST_PUBLIC_KEY, [utxo], 0,
+    tx, program, XOnlyPublicKey(TEST_PUBLIC_KEY), [utxo], 0,
     witness, network, genesis_hash, SimplicityLogLevel.NONE
 )
 

lwk_bindings/tests/bindings/simplicity_p2pk_regtest.py

@@ -22,11 +22,11 @@
 
 # 3. Compile P2PK program with the public key
 args = SimplicityArguments()
-args = args.add_bytes("PUBLIC_KEY", str(xonly_pubkey))
+args = args.add_bytes("PUBLIC_KEY", xonly_pubkey.to_hex())
 program = simplicity_load_program(P2PK_SOURCE, args)
 
 # 4. Create P2TR address from the program
-simplicity_address = simplicity_create_p2tr_address(program, str(xonly_pubkey), network)
+simplicity_address = simplicity_create_p2tr_address(program, xonly_pubkey, network)
 simplicity_script = simplicity_address.script_pubkey()
 
 # 5. Fund the Simplicity address
@@ -91,7 +91,7 @@
 witness = witness.add_bytes("SIGNATURE", str(signature))
 
 finalized_tx = simplicity_finalize_transaction(
-    unsigned_tx, program, str(xonly_pubkey), all_utxos, 0,
+    unsigned_tx, program, xonly_pubkey, all_utxos, 0,
     witness, network, genesis_hash, SimplicityLogLevel.NONE
 )