qa: Pad scriptPubKeys to get minimum sized txs

test/functional/feature_segwit.py

@@ -16,7 +16,7 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 from test_framework.mininode import sha256, CTransaction, CTxIn, COutPoint, CTxOut, COIN, ToHex, FromHex
 from test_framework.address import script_to_p2sh, key_to_p2pkh
-from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG, OP_TRUE
+from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG, OP_TRUE, OP_DROP
 from io import BytesIO
 
 NODE_0 = 0
@@ -212,7 +212,7 @@ class SegWitTest(BitcoinTestFramework):
         # Now create tx2, which will spend from txid1.
         tx = CTransaction()
         tx.vin.append(CTxIn(COutPoint(int(txid1, 16), 0), b''))
-        tx.vout.append(CTxOut(int(49.99*COIN), CScript([OP_TRUE])))
+        tx.vout.append(CTxOut(int(49.99 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))
         tx2_hex = self.nodes[0].signrawtransactionwithwallet(ToHex(tx))['hex']
         txid2 = self.nodes[0].sendrawtransaction(tx2_hex)
         tx = FromHex(CTransaction(), tx2_hex)
@@ -221,7 +221,7 @@ class SegWitTest(BitcoinTestFramework):
         # Now create tx3, which will spend from txid2
         tx = CTransaction()
         tx.vin.append(CTxIn(COutPoint(int(txid2, 16), 0), b""))
-        tx.vout.append(CTxOut(int(49.95*COIN), CScript([OP_TRUE]))) # Huge fee
+        tx.vout.append(CTxOut(int(49.95 * COIN), CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE])))  # Huge fee
         tx.calc_sha256()
         txid3 = self.nodes[0].sendrawtransaction(ToHex(tx))
         assert(tx.wit.is_null())