tests: Add prefunded itx and xmr protocol tests

basicswap/interface/dash.py

@@ -9,6 +9,10 @@ from .btc import BTCInterface
 from basicswap.chainparams import Coins
 from basicswap.util.address import decodeAddress
 from mnemonic import Mnemonic
+from basicswap.contrib.test_framework.script import (
+    CScript,
+    OP_DUP, OP_HASH160, OP_EQUALVERIFY, OP_CHECKSIG
+)
 
 
 class DASHInterface(BTCInterface):
@@ -37,8 +41,32 @@ class DASHInterface(BTCInterface):
         return False
 
     def withdrawCoin(self, value, addr_to, subfee):
-        params = [addr_to, value, '', '', subfee]
+        params = [addr_to, value, '', '', subfee, False, False, self._conf_target]
         return self.rpc_callback('sendtoaddress', params)
 
     def getSpendableBalance(self):
         return self.make_int(self.rpc_callback('getwalletinfo')['balance'])
+
+    def getScriptForPubkeyHash(self, pkh: bytes) -> bytearray:
+        # Return P2PKH
+        return CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG])
+
+    def getBLockSpendTxFee(self, tx, fee_rate: int) -> int:
+        add_bytes = 107
+        size = len(tx.serialize_with_witness()) + add_bytes
+        pay_fee = int(fee_rate * size // 1000)
+        self._log.info(f'BLockSpendTx  fee_rate, size, fee: {fee_rate}, {size}, {pay_fee}.')
+        return pay_fee
+
+    def findTxnByHash(self, txid_hex: str):
+        # Only works for wallet txns
+        try:
+            rv = self.rpc_callback('gettransaction', [txid_hex])
+        except Exception as ex:
+            self._log.debug('findTxnByHash getrawtransaction failed: {}'.format(txid_hex))
+            return None
+        if 'confirmations' in rv and rv['confirmations'] >= self.blocks_confirmed:
+            block_height = self.getBlockHeader(rv['blockhash'])['height']
+            return {'txid': txid_hex, 'amount': 0, 'height': block_height}
+
+        return None