- LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*j_calls->env)->CallLongMethod(j_calls->env, j_calls->o, j_calls->sign_justice_transaction_meth, justice_tx, input, amount, per_commitment_key, htlc);
+ jbyteArray per_commitment_key_arr = (*j_calls->env)->NewByteArray(j_calls->env, 32);
+ (*j_calls->env)->SetByteArrayRegion(j_calls->env, per_commitment_key_arr, 0, 32, *per_commitment_key);
+ LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*j_calls->env)->CallLongMethod(j_calls->env, j_calls->o, j_calls->sign_justice_transaction_meth, justice_tx, input, amount, per_commitment_key_arr, htlc);