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test: introduce tx_from_hex helper for tx deserialization

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`FromHex` is mostly used for transactions, so we introduce a
shortcut `tx_from_hex` for `FromHex(CTransaction, hex_str)`.
This commit is contained in:
Sebastian Falbesoner
2021-06-15 23:02:28 +02:00
parent 965e937434
commit 2ce7b47958
22 changed files with 257 additions and 152 deletions
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15
test/functional/rpc_rawtransaction.py
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@@ -14,16 +14,18 @@ Test the following RPCs:
from collections import OrderedDict
from decimal import Decimal
from io import BytesIO
from test_framework.blocktools import COINBASE_MATURITY
from test_framework.messages import CTransaction, ToHex
from test_framework.messages import (
CTransaction,
ToHex,
tx_from_hex,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
find_vout_for_address,
hex_str_to_bytes,
)
@@ -127,23 +129,22 @@ class RawTransactionsTest(BitcoinTestFramework):
assert_raises_rpc_error(-3, "Expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo')
self.log.info('Check that createrawtransaction accepts an array and object as outputs')
tx = CTransaction()
# One output
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={address: 99}))))
tx = tx_from_hex(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={address: 99}))
assert_equal(len(tx.vout), 1)
assert_equal(
tx.serialize().hex(),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}]),
)
# Two outputs
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)])))))
tx = tx_from_hex(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)])))
assert_equal(len(tx.vout), 2)
assert_equal(
tx.serialize().hex(),
self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}]),
)
# Multiple mixed outputs
tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([(address, 99), (address2, 99), ('data', '99')])))))
tx = tx_from_hex(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([(address, 99), (address2, 99), ('data', '99')])))
assert_equal(len(tx.vout), 3)
assert_equal(
tx.serialize().hex(),