qa: blocktools enforce named args for amount

test/functional/feature_cltv.py

@@ -65,7 +65,7 @@ class BIP65Test(BitcoinTestFramework):
         self.log.info("Test that an invalid-according-to-CLTV transaction can still appear in a block")
 
         spendtx = create_transaction(self.nodes[0], self.coinbase_txids[0],
-                self.nodeaddress, 1.0)
+                self.nodeaddress, amount=1.0)
         cltv_invalidate(spendtx)
         spendtx.rehash()
 
@@ -100,7 +100,7 @@ class BIP65Test(BitcoinTestFramework):
         block.nVersion = 4
 
         spendtx = create_transaction(self.nodes[0], self.coinbase_txids[1],
-                self.nodeaddress, 1.0)
+                self.nodeaddress, amount=1.0)
         cltv_invalidate(spendtx)
         spendtx.rehash()
 

test/functional/feature_csv_activation.py

@@ -94,15 +94,14 @@ def sign_transaction(node, unsignedtx):
     return tx
 
 def create_bip112special(node, input, txversion, address):
-    tx = create_transaction(node, input, address, Decimal("49.98"))
+    tx = create_transaction(node, input, address, amount=Decimal("49.98"))
     tx.nVersion = txversion
     signtx = sign_transaction(node, tx)
     signtx.vin[0].scriptSig = CScript([-1, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
     return signtx
 
 def send_generic_input_tx(node, coinbases, address):
-    amount = Decimal("49.99")
+    return node.sendrawtransaction(ToHex(sign_transaction(node, create_transaction(node, node.getblock(coinbases.pop())['tx'][0], address, amount=Decimal("49.99")))))
-    return node.sendrawtransaction(ToHex(sign_transaction(node, create_transaction(node, node.getblock(coinbases.pop())['tx'][0], address, amount))))
 
 def create_bip68txs(node, bip68inputs, txversion, address, locktime_delta=0):
     """Returns a list of bip68 transactions with different bits set."""
@@ -110,7 +109,7 @@ def create_bip68txs(node, bip68inputs, txversion, address, locktime_delta=0):
     assert(len(bip68inputs) >= 16)
     for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
         locktime = relative_locktime(sdf, srhb, stf, srlb)
-        tx = create_transaction(node, bip68inputs[i], address, Decimal("49.98"))
+        tx = create_transaction(node, bip68inputs[i], address, amount=Decimal("49.98"))
         tx.nVersion = txversion
         tx.vin[0].nSequence = locktime + locktime_delta
         tx = sign_transaction(node, tx)
@@ -125,7 +124,7 @@ def create_bip112txs(node, bip112inputs, varyOP_CSV, txversion, address, locktim
     assert(len(bip112inputs) >= 16)
     for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
         locktime = relative_locktime(sdf, srhb, stf, srlb)
-        tx = create_transaction(node, bip112inputs[i], address, Decimal("49.98"))
+        tx = create_transaction(node, bip112inputs[i], address, amount=Decimal("49.98"))
         if (varyOP_CSV):  # if varying OP_CSV, nSequence is fixed
             tx.vin[0].nSequence = BASE_RELATIVE_LOCKTIME + locktime_delta
         else:  # vary nSequence instead, OP_CSV is fixed
@@ -269,10 +268,10 @@ class BIP68_112_113Test(BitcoinTestFramework):
 
         # Test both version 1 and version 2 transactions for all tests
         # BIP113 test transaction will be modified before each use to put in appropriate block time
-        bip113tx_v1 = create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98"))
+        bip113tx_v1 = create_transaction(self.nodes[0], bip113input, self.nodeaddress, amount=Decimal("49.98"))
         bip113tx_v1.vin[0].nSequence = 0xFFFFFFFE
         bip113tx_v1.nVersion = 1
-        bip113tx_v2 = create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98"))
+        bip113tx_v2 = create_transaction(self.nodes[0], bip113input, self.nodeaddress, amount=Decimal("49.98"))
         bip113tx_v2.vin[0].nSequence = 0xFFFFFFFE
         bip113tx_v2.nVersion = 2
 

test/functional/feature_dersig.py

@@ -54,7 +54,7 @@ class BIP66Test(BitcoinTestFramework):
         self.log.info("Test that a transaction with non-DER signature can still appear in a block")
 
         spendtx = create_transaction(self.nodes[0], self.coinbase_txids[0],
-                self.nodeaddress, 1.0)
+                self.nodeaddress, amount=1.0)
         unDERify(spendtx)
         spendtx.rehash()
 
@@ -91,7 +91,7 @@ class BIP66Test(BitcoinTestFramework):
         block.nVersion = 3
 
         spendtx = create_transaction(self.nodes[0], self.coinbase_txids[1],
-                self.nodeaddress, 1.0)
+                self.nodeaddress, amount=1.0)
         unDERify(spendtx)
         spendtx.rehash()
 
@@ -127,8 +127,7 @@ class BIP66Test(BitcoinTestFramework):
                 assert b'Non-canonical DER signature' in self.nodes[0].p2p.last_message["reject"].reason
 
         self.log.info("Test that a version 3 block with a DERSIG-compliant transaction is accepted")
-        block.vtx[1] = create_transaction(self.nodes[0],
+        block.vtx[1] = create_transaction(self.nodes[0], self.coinbase_txids[1], self.nodeaddress, amount=1.0)
-                self.coinbase_txids[1], self.nodeaddress, 1.0)
         block.hashMerkleRoot = block.calc_merkle_root()
         block.rehash()
         block.solve()

test/functional/feature_nulldummy.py

@@ -60,16 +60,16 @@ class NULLDUMMYTest(BitcoinTestFramework):
         self.lastblocktime = int(time.time()) + 429
 
         self.log.info("Test 1: NULLDUMMY compliant base transactions should be accepted to mempool and mined before activation [430]")
-        test1txs = [create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, 49)]
+        test1txs = [create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, amount=49)]
         txid1 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[0].serialize_with_witness()), True)
-        test1txs.append(create_transaction(self.nodes[0], txid1, self.ms_address, 48))
+        test1txs.append(create_transaction(self.nodes[0], txid1, self.ms_address, amount=48))
         txid2 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[1].serialize_with_witness()), True)
-        test1txs.append(create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, 49))
+        test1txs.append(create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, amount=49))
         txid3 = self.nodes[0].sendrawtransaction(bytes_to_hex_str(test1txs[2].serialize_with_witness()), True)
         self.block_submit(self.nodes[0], test1txs, False, True)
 
         self.log.info("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation")
-        test2tx = create_transaction(self.nodes[0], txid2, self.ms_address, 47)
+        test2tx = create_transaction(self.nodes[0], txid2, self.ms_address, amount=47)
         trueDummy(test2tx)
         assert_raises_rpc_error(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test2tx.serialize_with_witness()), True)
 
@@ -77,14 +77,14 @@ class NULLDUMMYTest(BitcoinTestFramework):
         self.block_submit(self.nodes[0], [test2tx], False, True)
 
         self.log.info("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation")
-        test4tx = create_transaction(self.nodes[0], test2tx.hash, self.address, 46)
+        test4tx = create_transaction(self.nodes[0], test2tx.hash, self.address, amount=46)
         test6txs=[CTransaction(test4tx)]
         trueDummy(test4tx)
         assert_raises_rpc_error(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test4tx.serialize_with_witness()), True)
         self.block_submit(self.nodes[0], [test4tx])
 
         self.log.info("Test 5: Non-NULLDUMMY P2WSH multisig transaction invalid after activation")
-        test5tx = create_transaction(self.nodes[0], txid3, self.wit_address, 48)
+        test5tx = create_transaction(self.nodes[0], txid3, self.wit_address, amount=48)
         test6txs.append(CTransaction(test5tx))
         test5tx.wit.vtxinwit[0].scriptWitness.stack[0] = b'\x01'
         assert_raises_rpc_error(-26, NULLDUMMY_ERROR, self.nodes[0].sendrawtransaction, bytes_to_hex_str(test5tx.serialize_with_witness()), True)

test/functional/mempool_reorg.py

@@ -40,9 +40,9 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         # and make sure the mempool code behaves correctly.
         b = [ self.nodes[0].getblockhash(n) for n in range(101, 105) ]
         coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
-        spend_101_raw = create_raw_transaction(self.nodes[0], coinbase_txids[1], node1_address, 49.99)
+        spend_101_raw = create_raw_transaction(self.nodes[0], coinbase_txids[1], node1_address, amount=49.99)
-        spend_102_raw = create_raw_transaction(self.nodes[0], coinbase_txids[2], node0_address, 49.99)
+        spend_102_raw = create_raw_transaction(self.nodes[0], coinbase_txids[2], node0_address, amount=49.99)
-        spend_103_raw = create_raw_transaction(self.nodes[0], coinbase_txids[3], node0_address, 49.99)
+        spend_103_raw = create_raw_transaction(self.nodes[0], coinbase_txids[3], node0_address, amount=49.99)
 
         # Create a transaction which is time-locked to two blocks in the future
         timelock_tx = self.nodes[0].createrawtransaction([{"txid": coinbase_txids[0], "vout": 0}], {node0_address: 49.99})
@@ -61,8 +61,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         assert_raises_rpc_error(-26, 'non-final', self.nodes[0].sendrawtransaction, timelock_tx)
 
         # Create 102_1 and 103_1:
-        spend_102_1_raw = create_raw_transaction(self.nodes[0], spend_102_id, node1_address, 49.98)
+        spend_102_1_raw = create_raw_transaction(self.nodes[0], spend_102_id, node1_address, amount=49.98)
-        spend_103_1_raw = create_raw_transaction(self.nodes[0], spend_103_id, node1_address, 49.98)
+        spend_103_1_raw = create_raw_transaction(self.nodes[0], spend_103_id, node1_address, amount=49.98)
 
         # Broadcast and mine 103_1:
         spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw)

test/functional/mempool_resurrect.py

@@ -28,13 +28,13 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
 
         b = [self.nodes[0].getblockhash(n) for n in range(1, 4)]
         coinbase_txids = [self.nodes[0].getblock(h)['tx'][0] for h in b]
-        spends1_raw = [ create_raw_transaction(self.nodes[0], txid, node0_address, 49.99) for txid in coinbase_txids ]
+        spends1_raw = [create_raw_transaction(self.nodes[0], txid, node0_address, amount=49.99) for txid in coinbase_txids]
         spends1_id = [self.nodes[0].sendrawtransaction(tx) for tx in spends1_raw]
 
         blocks = []
         blocks.extend(self.nodes[0].generate(1))
 
-        spends2_raw = [ create_raw_transaction(self.nodes[0], txid, node0_address, 49.98) for txid in spends1_id ]
+        spends2_raw = [create_raw_transaction(self.nodes[0], txid, node0_address, amount=49.98) for txid in spends1_id]
         spends2_id = [self.nodes[0].sendrawtransaction(tx) for tx in spends2_raw]
 
         blocks.extend(self.nodes[0].generate(1))

test/functional/mempool_spend_coinbase.py

@@ -32,7 +32,7 @@ class MempoolSpendCoinbaseTest(BitcoinTestFramework):
         # is too immature to spend.
         b = [self.nodes[0].getblockhash(n) for n in range(101, 103)]
         coinbase_txids = [self.nodes[0].getblock(h)['tx'][0] for h in b]
-        spends_raw = [ create_raw_transaction(self.nodes[0], txid, node0_address, 49.99) for txid in coinbase_txids ]
+        spends_raw = [create_raw_transaction(self.nodes[0], txid, node0_address, amount=49.99) for txid in coinbase_txids]
 
         spend_101_id = self.nodes[0].sendrawtransaction(spends_raw[0])
 

test/functional/test_framework/blocktools.py

@@ -118,7 +118,7 @@ def create_coinbase(height, pubkey=None):
     coinbase.calc_sha256()
     return coinbase
 
-def create_tx_with_script(prevtx, n, script_sig=b"", amount=1, script_pub_key=CScript()):
+def create_tx_with_script(prevtx, n, script_sig=b"", *, amount, script_pub_key=CScript()):
     """Return one-input, one-output transaction object
        spending the prevtx's n-th output with the given amount.
 
@@ -131,26 +131,24 @@ def create_tx_with_script(prevtx, n, script_sig=b"", amount=1, script_pub_key=CS
     tx.calc_sha256()
     return tx
 
-def create_transaction(node, txid, to_address, amount):
+def create_transaction(node, txid, to_address, *, amount):
     """ Return signed transaction spending the first output of the
         input txid. Note that the node must be able to sign for the
         output that is being spent, and the node must not be running
         multiple wallets.
     """
-    raw_tx = create_raw_transaction(node, txid, to_address, amount)
+    raw_tx = create_raw_transaction(node, txid, to_address, amount=amount)
     tx = CTransaction()
     tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx)))
     return tx
 
-def create_raw_transaction(node, txid, to_address, amount):
+def create_raw_transaction(node, txid, to_address, *, amount):
     """ Return raw signed transaction spending the first output of the
         input txid. Note that the node must be able to sign for the
         output that is being spent, and the node must not be running
         multiple wallets.
     """
-    inputs = [{"txid": txid, "vout": 0}]
+    rawtx = node.createrawtransaction(inputs=[{"txid": txid, "vout": 0}], outputs={to_address: amount})
-    outputs = {to_address: amount}
-    rawtx = node.createrawtransaction(inputs, outputs)
     signresult = node.signrawtransactionwithwallet(rawtx)
     assert_equal(signresult["complete"], True)
     return signresult['hex']