486 lines
27 KiB
Python
Executable file
486 lines
27 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2014-2019 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test the rawtransaction RPCs.
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Test the following RPCs:
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- createrawtransaction
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- signrawtransactionwithwallet
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- sendrawtransaction
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- decoderawtransaction
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- getrawtransaction
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"""
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from collections import OrderedDict
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from decimal import Decimal
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from io import BytesIO
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from test_framework.messages import CTransaction, ToHex
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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assert_raises_rpc_error,
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connect_nodes,
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hex_str_to_bytes,
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)
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class multidict(dict):
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"""Dictionary that allows duplicate keys.
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Constructed with a list of (key, value) tuples. When dumped by the json module,
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will output invalid json with repeated keys, eg:
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>>> json.dumps(multidict([(1,2),(1,2)])
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'{"1": 2, "1": 2}'
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Used to test calls to rpc methods with repeated keys in the json object."""
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def __init__(self, x):
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dict.__init__(self, x)
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self.x = x
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def items(self):
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return self.x
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# Create one-input, one-output, no-fee transaction:
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class RawTransactionsTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 3
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def setup_network(self):
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super().setup_network()
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connect_nodes(self.nodes[0], 2)
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def run_test(self):
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self.log.info('prepare some coins for multiple *rawtransaction commands')
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self.nodes[2].generate(1)
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self.sync_all()
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self.nodes[0].generate(101)
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self.sync_all()
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),0.03)
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),0.02)
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),0.1)
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self.sync_all()
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self.nodes[0].generate(5)
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self.sync_all()
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self.log.info('Test getrawtransaction on genesis block coinbase returns an error')
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block = self.nodes[0].getblock(self.nodes[0].getblockhash(0))
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assert_raises_rpc_error(-5, "The genesis block coinbase is not considered an ordinary transaction", self.nodes[0].getrawtransaction, block['merkleroot'])
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self.log.info('Check parameter types and required parameters of createrawtransaction')
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# Test `createrawtransaction` required parameters
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assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction)
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assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [])
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# Test `createrawtransaction` invalid extra parameters
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assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo')
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# Test `createrawtransaction` invalid `inputs`
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txid = '1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000'
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assert_raises_rpc_error(-3, "Expected type array", self.nodes[0].createrawtransaction, 'foo', {})
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assert_raises_rpc_error(-1, "JSON value is not an object as expected", self.nodes[0].createrawtransaction, ['foo'], {})
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assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[0].createrawtransaction, [{}], {})
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assert_raises_rpc_error(-8, "txid must be of length 64 (not 3, for 'foo')", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {})
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assert_raises_rpc_error(-8, "txid must be hexadecimal string (not 'ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844')", self.nodes[0].createrawtransaction, [{'txid': 'ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844'}], {})
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assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid}], {})
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assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 'foo'}], {})
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assert_raises_rpc_error(-8, "Invalid parameter, vout must be positive", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': -1}], {})
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assert_raises_rpc_error(-8, "Invalid parameter, sequence number is out of range", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 0, 'sequence': -1}], {})
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# Test `createrawtransaction` invalid `outputs`
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address = self.nodes[0].getnewaddress()
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address2 = self.nodes[0].getnewaddress()
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assert_raises_rpc_error(-1, "JSON value is not an array as expected", self.nodes[0].createrawtransaction, [], 'foo')
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self.nodes[0].createrawtransaction(inputs=[], outputs={}) # Should not throw for backwards compatibility
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self.nodes[0].createrawtransaction(inputs=[], outputs=[])
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assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'})
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assert_raises_rpc_error(-5, "Invalid LBRY address", self.nodes[0].createrawtransaction, [], {'foo': 0})
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assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: 'foo'})
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assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {address: -1})
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assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)]))
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assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], [{address: 1}, {address: 1}])
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assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], [{"data": 'aa'}, {"data": "bb"}])
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assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], multidict([("data", 'aa'), ("data", "bb")]))
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assert_raises_rpc_error(-8, "Invalid parameter, key-value pair must contain exactly one key", self.nodes[0].createrawtransaction, [], [{'a': 1, 'b': 2}])
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assert_raises_rpc_error(-8, "Invalid parameter, key-value pair not an object as expected", self.nodes[0].createrawtransaction, [], [['key-value pair1'], ['2']])
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# Test `createrawtransaction` invalid `locktime`
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assert_raises_rpc_error(-3, "Expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo')
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assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1)
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assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296)
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# Test `createrawtransaction` invalid `replaceable`
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assert_raises_rpc_error(-3, "Expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo')
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self.log.info('Check that createrawtransaction accepts an array and object as outputs')
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tx = CTransaction()
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# One output
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tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={address: 99}))))
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assert_equal(len(tx.vout), 1)
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assert_equal(
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tx.serialize().hex(),
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self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}]),
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)
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# Two outputs
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tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)])))))
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assert_equal(len(tx.vout), 2)
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assert_equal(
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tx.serialize().hex(),
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self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}]),
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)
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# Multiple mixed outputs
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tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([(address, 99), (address2, 99), ('data', '99')])))))
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assert_equal(len(tx.vout), 3)
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assert_equal(
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tx.serialize().hex(),
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self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}, {'data': '99'}]),
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)
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for type in ["bech32", "p2sh-segwit", "legacy"]:
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addr = self.nodes[0].getnewaddress("", type)
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addrinfo = self.nodes[0].getaddressinfo(addr)
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pubkey = addrinfo["scriptPubKey"]
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self.log.info('sendrawtransaction with missing prevtx info (%s)' %(type))
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# Test `signrawtransactionwithwallet` invalid `prevtxs`
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inputs = [ {'txid' : txid, 'vout' : 3, 'sequence' : 1000}]
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outputs = { self.nodes[0].getnewaddress() : 1 }
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rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
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prevtx = dict(txid=txid, scriptPubKey=pubkey, vout=3, amount=1)
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succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
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assert succ["complete"]
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if type == "legacy":
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del prevtx["amount"]
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succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx])
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assert succ["complete"]
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if type != "legacy":
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assert_raises_rpc_error(-3, "Missing amount", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"txid": txid,
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"scriptPubKey": pubkey,
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"vout": 3,
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}
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])
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assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"txid": txid,
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"scriptPubKey": pubkey,
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"amount": 1,
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}
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])
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assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"scriptPubKey": pubkey,
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"vout": 3,
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"amount": 1,
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}
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])
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assert_raises_rpc_error(-3, "Missing scriptPubKey", self.nodes[0].signrawtransactionwithwallet, rawtx, [
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{
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"txid": txid,
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"vout": 3,
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"amount": 1
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}
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])
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#########################################
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# sendrawtransaction with missing input #
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#########################################
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self.log.info('sendrawtransaction with missing input')
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inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists
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outputs = { self.nodes[0].getnewaddress() : 0.09996 }
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
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rawtx = self.nodes[2].signrawtransactionwithwallet(rawtx)
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# This will raise an exception since there are missing inputs
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assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex'])
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#####################################
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# getrawtransaction with block hash #
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#####################################
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# make a tx by sending then generate 2 blocks; block1 has the tx in it
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tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 0.02)
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block1, block2 = self.nodes[2].generate(2)
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self.sync_all()
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# We should be able to get the raw transaction by providing the correct block
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gottx = self.nodes[0].getrawtransaction(tx, True, block1)
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assert_equal(gottx['txid'], tx)
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assert_equal(gottx['in_active_chain'], True)
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# We should not have the 'in_active_chain' flag when we don't provide a block
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gottx = self.nodes[0].getrawtransaction(tx, True)
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assert_equal(gottx['txid'], tx)
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assert 'in_active_chain' not in gottx
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# We should not get the tx if we provide an unrelated block
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assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2)
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# An invalid block hash should raise the correct errors
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assert_raises_rpc_error(-1, "JSON value is not a string as expected", self.nodes[0].getrawtransaction, tx, True, True)
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assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 6, for 'foobar')", self.nodes[0].getrawtransaction, tx, True, "foobar")
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assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 8, for 'abcd1234')", self.nodes[0].getrawtransaction, tx, True, "abcd1234")
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assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].getrawtransaction, tx, True, "ZZZ0000000000000000000000000000000000000000000000000000000000000")
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assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "0000000000000000000000000000000000000000000000000000000000000000")
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# Undo the blocks and check in_active_chain
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self.nodes[0].invalidateblock(block1)
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gottx = self.nodes[0].getrawtransaction(txid=tx, verbose=True, blockhash=block1)
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assert_equal(gottx['in_active_chain'], False)
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self.nodes[0].reconsiderblock(block1)
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assert_equal(self.nodes[0].getbestblockhash(), block2)
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#########################
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# RAW TX MULTISIG TESTS #
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#########################
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# 2of2 test
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addr1 = self.nodes[2].getnewaddress()
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addr2 = self.nodes[2].getnewaddress()
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addr1Obj = self.nodes[2].getaddressinfo(addr1)
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addr2Obj = self.nodes[2].getaddressinfo(addr2)
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# Tests for createmultisig and addmultisigaddress
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assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 1, ["01020304"])
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self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) # createmultisig can only take public keys
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assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1]) # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here.
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mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])['address']
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#use balance deltas instead of absolute values
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bal = self.nodes[2].getbalance()
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# send 1.2 BTC to msig adr
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txId = self.nodes[0].sendtoaddress(mSigObj, 0.024)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(self.nodes[2].getbalance(), bal+Decimal('0.024')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance
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# 2of3 test from different nodes
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bal = self.nodes[2].getbalance()
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addr1 = self.nodes[1].getnewaddress()
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addr2 = self.nodes[2].getnewaddress()
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addr3 = self.nodes[2].getnewaddress()
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addr1Obj = self.nodes[1].getaddressinfo(addr1)
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addr2Obj = self.nodes[2].getaddressinfo(addr2)
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addr3Obj = self.nodes[2].getaddressinfo(addr3)
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mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])['address']
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txId = self.nodes[0].sendtoaddress(mSigObj, 0.044)
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decTx = self.nodes[0].gettransaction(txId)
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rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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#THIS IS AN INCOMPLETE FEATURE
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#NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
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assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable
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txDetails = self.nodes[0].gettransaction(txId, True)
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rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
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vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('0.044'))
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bal = self.nodes[0].getbalance()
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inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "amount" : vout['value']}]
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outputs = { self.nodes[0].getnewaddress() : 0.0438 }
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rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
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rawTxPartialSigned = self.nodes[1].signrawtransactionwithwallet(rawTx, inputs)
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assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx
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rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx, inputs)
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assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys
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self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
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rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(), bal+Decimal('1')+Decimal('0.0438')) #block reward + tx
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# 2of2 test for combining transactions
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bal = self.nodes[2].getbalance()
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addr1 = self.nodes[1].getnewaddress()
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addr2 = self.nodes[2].getnewaddress()
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addr1Obj = self.nodes[1].getaddressinfo(addr1)
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addr2Obj = self.nodes[2].getaddressinfo(addr2)
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self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
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mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
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mSigObjValid = self.nodes[2].getaddressinfo(mSigObj)
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txId = self.nodes[0].sendtoaddress(mSigObj, 0.044)
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decTx = self.nodes[0].gettransaction(txId)
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rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable
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txDetails = self.nodes[0].gettransaction(txId, True)
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rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
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vout = next(o for o in rawTx2['vout'] if o['value'] == Decimal('0.044'))
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bal = self.nodes[0].getbalance()
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inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex'], "amount" : vout['value']}]
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outputs = { self.nodes[0].getnewaddress() : 0.0438 }
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rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
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rawTxPartialSigned1 = self.nodes[1].signrawtransactionwithwallet(rawTx2, inputs)
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self.log.debug(rawTxPartialSigned1)
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assert_equal(rawTxPartialSigned1['complete'], False) #node1 only has one key, can't comp. sign the tx
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rawTxPartialSigned2 = self.nodes[2].signrawtransactionwithwallet(rawTx2, inputs)
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self.log.debug(rawTxPartialSigned2)
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assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx
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rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
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self.log.debug(rawTxComb)
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self.nodes[2].sendrawtransaction(rawTxComb)
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rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(), bal+Decimal('1')+Decimal('0.0438')) #block reward + tx
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# decoderawtransaction tests
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# witness transaction
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encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000102616100000000"
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decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True) # decode as witness transaction
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assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
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assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction
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# non-witness transaction
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encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
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decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False) # decode as non-witness transaction
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assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
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# getrawtransaction tests
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# 1. valid parameters - only supply txid
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txId = rawTx["txid"]
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assert_equal(self.nodes[0].getrawtransaction(txId), rawTxSigned['hex'])
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# 2. valid parameters - supply txid and 0 for non-verbose
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assert_equal(self.nodes[0].getrawtransaction(txId, 0), rawTxSigned['hex'])
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# 3. valid parameters - supply txid and False for non-verbose
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assert_equal(self.nodes[0].getrawtransaction(txId, False), rawTxSigned['hex'])
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# 4. valid parameters - supply txid and 1 for verbose.
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# We only check the "hex" field of the output so we don't need to update this test every time the output format changes.
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assert_equal(self.nodes[0].getrawtransaction(txId, 1)["hex"], rawTxSigned['hex'])
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# 5. valid parameters - supply txid and True for non-verbose
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assert_equal(self.nodes[0].getrawtransaction(txId, True)["hex"], rawTxSigned['hex'])
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# 6. invalid parameters - supply txid and string "Flase"
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assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txId, "Flase")
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# 7. invalid parameters - supply txid and empty array
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assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txId, [])
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# 8. invalid parameters - supply txid and empty dict
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assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txId, {})
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inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}]
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outputs = { self.nodes[0].getnewaddress() : 0.02 }
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rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
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decrawtx= self.nodes[0].decoderawtransaction(rawtx)
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assert_equal(decrawtx['vin'][0]['sequence'], 1000)
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# 9. invalid parameters - sequence number out of range
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inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}]
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outputs = { self.nodes[0].getnewaddress() : 0.02 }
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assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
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# 10. invalid parameters - sequence number out of range
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inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}]
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outputs = { self.nodes[0].getnewaddress() : 0.02}
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assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs)
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inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}]
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outputs = { self.nodes[0].getnewaddress() : 0.02 }
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rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
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decrawtx= self.nodes[0].decoderawtransaction(rawtx)
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assert_equal(decrawtx['vin'][0]['sequence'], 4294967294)
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####################################
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# TRANSACTION VERSION NUMBER TESTS #
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####################################
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# Test the minimum transaction version number that fits in a signed 32-bit integer.
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tx = CTransaction()
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tx.nVersion = -0x80000000
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rawtx = ToHex(tx)
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decrawtx = self.nodes[0].decoderawtransaction(rawtx)
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assert_equal(decrawtx['version'], -0x80000000)
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# Test the maximum transaction version number that fits in a signed 32-bit integer.
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tx = CTransaction()
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tx.nVersion = 0x7fffffff
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rawtx = ToHex(tx)
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decrawtx = self.nodes[0].decoderawtransaction(rawtx)
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assert_equal(decrawtx['version'], 0x7fffffff)
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self.log.info('sendrawtransaction/testmempoolaccept with maxfeerate')
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# Test a transaction with a small fee.
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
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rawTx = self.nodes[0].getrawtransaction(txId, True)
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vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('1.00000000'))
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self.sync_all()
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inputs = [{ "txid" : txId, "vout" : vout['n'] }]
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# Fee 10,000 satoshis, (1 - (10000 sat * 0.00000001 BTC/sat)) = 0.9999
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outputs = { self.nodes[0].getnewaddress() : Decimal("0.99990000") }
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rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
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rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx)
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assert_equal(rawTxSigned['complete'], True)
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# Fee 10,000 satoshis, ~100 b transaction, fee rate should land around 100 sat/byte = 0.00100000 BTC/kB
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# Thus, testmempoolaccept should reject
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testres = self.nodes[2].testmempoolaccept([rawTxSigned['hex']], 0.00001000)[0]
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assert_equal(testres['allowed'], False)
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assert_equal(testres['reject-reason'], '256: absurdly-high-fee')
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# and sendrawtransaction should throw
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assert_raises_rpc_error(-26, "absurdly-high-fee", self.nodes[2].sendrawtransaction, rawTxSigned['hex'], 0.00001000)
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# and the following calls should both succeed
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testres = self.nodes[2].testmempoolaccept(rawtxs=[rawTxSigned['hex']])[0]
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assert_equal(testres['allowed'], True)
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self.nodes[2].sendrawtransaction(hexstring=rawTxSigned['hex'])
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# Test a transaction with a large fee.
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
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rawTx = self.nodes[0].getrawtransaction(txId, True)
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vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('1.00000000'))
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|
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self.sync_all()
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inputs = [{ "txid" : txId, "vout" : vout['n'] }]
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# Fee 2,000,000 satoshis, (1 - (2000000 sat * 0.00000001 BTC/sat)) = 0.98
|
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outputs = { self.nodes[0].getnewaddress() : Decimal("0.98000000") }
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rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
|
|
rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx)
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assert_equal(rawTxSigned['complete'], True)
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|
# Fee 2,000,000 satoshis, ~100 b transaction, fee rate should land around 20,000 sat/byte = 0.20000000 BTC/kB
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# Thus, testmempoolaccept should reject
|
|
testres = self.nodes[2].testmempoolaccept([rawTxSigned['hex']])[0]
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assert_equal(testres['allowed'], False)
|
|
assert_equal(testres['reject-reason'], '256: absurdly-high-fee')
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# and sendrawtransaction should throw
|
|
assert_raises_rpc_error(-26, "absurdly-high-fee", self.nodes[2].sendrawtransaction, rawTxSigned['hex'])
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|
# and the following calls should both succeed
|
|
testres = self.nodes[2].testmempoolaccept(rawtxs=[rawTxSigned['hex']], maxfeerate='0.20000000')[0]
|
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assert_equal(testres['allowed'], True)
|
|
self.nodes[2].sendrawtransaction(hexstring=rawTxSigned['hex'], maxfeerate='0.20000000')
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|
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if __name__ == '__main__':
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RawTransactionsTest().main()
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