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-rw-r--r--test/functional/data/invalid_txs.py30
-rwxr-xr-xtest/functional/mempool_accept.py5
-rwxr-xr-xtest/functional/test_framework/messages.py1
3 files changed, 31 insertions, 5 deletions
diff --git a/test/functional/data/invalid_txs.py b/test/functional/data/invalid_txs.py
index 99c88bbcc0..ce14998fd1 100644
--- a/test/functional/data/invalid_txs.py
+++ b/test/functional/data/invalid_txs.py
@@ -21,7 +21,13 @@ Invalid tx cases not covered here can be found by running:
"""
import abc
-from test_framework.messages import CTransaction, CTxIn, CTxOut, COutPoint
+from test_framework.messages import (
+ COutPoint,
+ CTransaction,
+ CTxIn,
+ CTxOut,
+ MAX_MONEY,
+)
from test_framework import script as sc
from test_framework.blocktools import create_tx_with_script, MAX_BLOCK_SIGOPS
from test_framework.script import (
@@ -166,7 +172,7 @@ class SpendTooMuch(BadTxTemplate):
self.spend_tx, 0, script_pub_key=basic_p2sh, amount=(self.spend_avail + 1))
-class SpendNegative(BadTxTemplate):
+class CreateNegative(BadTxTemplate):
reject_reason = 'bad-txns-vout-negative'
expect_disconnect = True
@@ -174,6 +180,25 @@ class SpendNegative(BadTxTemplate):
return create_tx_with_script(self.spend_tx, 0, amount=-1)
+class CreateTooLarge(BadTxTemplate):
+ reject_reason = 'bad-txns-vout-toolarge'
+ expect_disconnect = True
+
+ def get_tx(self):
+ return create_tx_with_script(self.spend_tx, 0, amount=MAX_MONEY + 1)
+
+
+class CreateSumTooLarge(BadTxTemplate):
+ reject_reason = 'bad-txns-txouttotal-toolarge'
+ expect_disconnect = True
+
+ def get_tx(self):
+ tx = create_tx_with_script(self.spend_tx, 0, amount=MAX_MONEY)
+ tx.vout = [tx.vout[0]] * 2
+ tx.calc_sha256()
+ return tx
+
+
class InvalidOPIFConstruction(BadTxTemplate):
reject_reason = "mandatory-script-verify-flag-failed (Invalid OP_IF construction)"
expect_disconnect = True
@@ -237,4 +262,3 @@ DisabledOpcodeTemplates = [getDisabledOpcodeTemplate(opcode) for opcode in [
def iter_all_templates():
"""Iterate through all bad transaction template types."""
return BadTxTemplate.__subclasses__()
-
diff --git a/test/functional/mempool_accept.py b/test/functional/mempool_accept.py
index 900cabccda..9ade22a7eb 100755
--- a/test/functional/mempool_accept.py
+++ b/test/functional/mempool_accept.py
@@ -16,6 +16,7 @@ from test_framework.messages import (
CTransaction,
CTxOut,
MAX_BLOCK_BASE_SIZE,
+ MAX_MONEY,
)
from test_framework.script import (
hash160,
@@ -220,7 +221,7 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
# The following two validations prevent overflow of the output amounts (see CVE-2010-5139).
self.log.info('A transaction with too large output value')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
- tx.vout[0].nValue = 21000000 * COIN + 1
+ tx.vout[0].nValue = MAX_MONEY + 1
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': 'bad-txns-vout-toolarge'}],
rawtxs=[tx.serialize().hex()],
@@ -229,7 +230,7 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
self.log.info('A transaction with too large sum of output values')
tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference)))
tx.vout = [tx.vout[0]] * 2
- tx.vout[0].nValue = 21000000 * COIN
+ tx.vout[0].nValue = MAX_MONEY
self.check_mempool_result(
result_expected=[{'txid': tx.rehash(), 'allowed': False, 'reject-reason': 'bad-txns-txouttotal-toolarge'}],
rawtxs=[tx.serialize().hex()],
diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py
index 4f7a9a8b13..285a3fbbf4 100755
--- a/test/functional/test_framework/messages.py
+++ b/test/functional/test_framework/messages.py
@@ -39,6 +39,7 @@ MAX_LOCATOR_SZ = 101
MAX_BLOCK_BASE_SIZE = 1000000
COIN = 100000000 # 1 btc in satoshis
+MAX_MONEY = 21000000 * COIN
BIP125_SEQUENCE_NUMBER = 0xfffffffd # Sequence number that is BIP 125 opt-in and BIP 68-opt-out