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Python blocktools.send_to_witness函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中test_framework.blocktools.send_to_witness函数的典型用法代码示例。如果您正苦于以下问题:Python send_to_witness函数的具体用法?Python send_to_witness怎么用?Python send_to_witness使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了send_to_witness函数的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: test_segwit_bumpfee_succeeds

def test_segwit_bumpfee_succeeds(rbf_node, dest_address):
    # Create a transaction with segwit output, then create an RBF transaction
    # which spends it, and make sure bumpfee can be called on it.

    segwit_in = next(u for u in rbf_node.listunspent() if u["amount"] == Decimal("0.001"))
    segwit_out = rbf_node.getaddressinfo(rbf_node.getnewaddress())
    rbf_node.addwitnessaddress(segwit_out["address"])
    segwitid = send_to_witness(
        use_p2wsh=False,
        node=rbf_node,
        utxo=segwit_in,
        pubkey=segwit_out["pubkey"],
        encode_p2sh=False,
        amount=Decimal("0.0009"),
        sign=True)

    rbfraw = rbf_node.createrawtransaction([{
        'txid': segwitid,
        'vout': 0,
        "sequence": BIP125_SEQUENCE_NUMBER
    }], {dest_address: Decimal("0.0005"),
         rbf_node.getrawchangeaddress(): Decimal("0.0003")})
    rbfsigned = rbf_node.signrawtransactionwithwallet(rbfraw)
    rbfid = rbf_node.sendrawtransaction(rbfsigned["hex"])
    assert rbfid in rbf_node.getrawmempool()

    bumped_tx = rbf_node.bumpfee(rbfid)
    assert bumped_tx["txid"] in rbf_node.getrawmempool()
    assert rbfid not in rbf_node.getrawmempool()
开发者ID:994920256,项目名称:bitcoin,代码行数:29,代码来源:wallet_bumpfee.py


示例2: fail_mine

 def fail_mine(self, node, txid, sign, redeem_script=""):
     send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script)
     assert_raises_rpc_error(-1, "CreateNewBlock: TestBlockValidity failed", node.generate, 1)
     sync_blocks(self.nodes)
开发者ID:994920256,项目名称:bitcoin,代码行数:4,代码来源:feature_segwit.py


示例3: run_test

    def run_test(self):
        self.nodes[0].generate(161) #block 161

        self.log.info("Verify sigops are counted in GBT with pre-BIP141 rules before the fork")
        txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
        tmpl = self.nodes[0].getblocktemplate({})
        assert(tmpl['sizelimit'] == 1000000)
        assert('weightlimit' not in tmpl)
        assert(tmpl['sigoplimit'] == 20000)
        assert(tmpl['transactions'][0]['hash'] == txid)
        assert(tmpl['transactions'][0]['sigops'] == 2)
        tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
        assert(tmpl['sizelimit'] == 1000000)
        assert('weightlimit' not in tmpl)
        assert(tmpl['sigoplimit'] == 20000)
        assert(tmpl['transactions'][0]['hash'] == txid)
        assert(tmpl['transactions'][0]['sigops'] == 2)
        self.nodes[0].generate(1) #block 162

        balance_presetup = self.nodes[0].getbalance()
        self.pubkey = []
        p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh
        wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness
        for i in range(3):
            newaddress = self.nodes[i].getnewaddress()
            self.pubkey.append(self.nodes[i].getaddressinfo(newaddress)["pubkey"])
            multiscript = CScript([OP_1, hex_str_to_bytes(self.pubkey[-1]), OP_1, OP_CHECKMULTISIG])
            p2sh_addr = self.nodes[i].addwitnessaddress(newaddress)
            bip173_addr = self.nodes[i].addwitnessaddress(newaddress, False)
            p2sh_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'p2sh-segwit')['address']
            bip173_ms_addr = self.nodes[i].addmultisigaddress(1, [self.pubkey[-1]], '', 'bech32')['address']
            assert_equal(p2sh_addr, key_to_p2sh_p2wpkh(self.pubkey[-1]))
            assert_equal(bip173_addr, key_to_p2wpkh(self.pubkey[-1]))
            assert_equal(p2sh_ms_addr, script_to_p2sh_p2wsh(multiscript))
            assert_equal(bip173_ms_addr, script_to_p2wsh(multiscript))
            p2sh_ids.append([])
            wit_ids.append([])
            for v in range(2):
                p2sh_ids[i].append([])
                wit_ids[i].append([])

        for i in range(5):
            for n in range(3):
                for v in range(2):
                    wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999")))
                    p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_spendable_utxo(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999")))

        self.nodes[0].generate(1) #block 163
        sync_blocks(self.nodes)

        # Make sure all nodes recognize the transactions as theirs
        assert_equal(self.nodes[0].getbalance(), balance_presetup - 60*50 + 20*Decimal("49.999") + 50)
        assert_equal(self.nodes[1].getbalance(), 20*Decimal("49.999"))
        assert_equal(self.nodes[2].getbalance(), 20*Decimal("49.999"))

        self.nodes[0].generate(260) #block 423
        sync_blocks(self.nodes)

        self.log.info("Verify default node can't accept any witness format txs before fork")
        # unsigned, no scriptsig
        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V0][0], False)
        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", wit_ids[NODE_0][WIT_V1][0], False)
        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False)
        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False)
        # unsigned with redeem script
        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V0][0], False, witness_script(False, self.pubkey[0]))
        self.fail_accept(self.nodes[0], "mandatory-script-verify-flag", p2sh_ids[NODE_0][WIT_V1][0], False, witness_script(True, self.pubkey[0]))
        # signed
        self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V0][0], True)
        self.fail_accept(self.nodes[0], "no-witness-yet", wit_ids[NODE_0][WIT_V1][0], True)
        self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V0][0], True)
        self.fail_accept(self.nodes[0], "no-witness-yet", p2sh_ids[NODE_0][WIT_V1][0], True)

        self.log.info("Verify witness txs are skipped for mining before the fork")
        self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V0][0], True) #block 424
        self.skip_mine(self.nodes[2], wit_ids[NODE_2][WIT_V1][0], True) #block 425
        self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V0][0], True) #block 426
        self.skip_mine(self.nodes[2], p2sh_ids[NODE_2][WIT_V1][0], True) #block 427

        self.log.info("Verify unsigned p2sh witness txs without a redeem script are invalid")
        self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V0][1], False)
        self.fail_accept(self.nodes[2], "mandatory-script-verify-flag", p2sh_ids[NODE_2][WIT_V1][1], False)

        self.nodes[2].generate(4) # blocks 428-431

        self.log.info("Verify previous witness txs skipped for mining can now be mined")
        assert_equal(len(self.nodes[2].getrawmempool()), 4)
        block = self.nodes[2].generate(1) #block 432 (first block with new rules; 432 = 144 * 3)
        sync_blocks(self.nodes)
        assert_equal(len(self.nodes[2].getrawmempool()), 0)
        segwit_tx_list = self.nodes[2].getblock(block[0])["tx"]
        assert_equal(len(segwit_tx_list), 5)

        self.log.info("Verify block and transaction serialization rpcs return differing serializations depending on rpc serialization flag")
        assert(self.nodes[2].getblock(block[0], False) !=  self.nodes[0].getblock(block[0], False))
        assert(self.nodes[1].getblock(block[0], False) ==  self.nodes[2].getblock(block[0], False))
        for i in range(len(segwit_tx_list)):
            tx = FromHex(CTransaction(), self.nodes[2].gettransaction(segwit_tx_list[i])["hex"])
            assert(self.nodes[2].getrawtransaction(segwit_tx_list[i]) != self.nodes[0].getrawtransaction(segwit_tx_list[i]))
            assert(self.nodes[1].getrawtransaction(segwit_tx_list[i], 0) == self.nodes[2].getrawtransaction(segwit_tx_list[i]))
#.........这里部分代码省略.........
开发者ID:994920256,项目名称:bitcoin,代码行数:101,代码来源:feature_segwit.py


示例4: skip_mine

 def skip_mine(self, node, txid, sign, redeem_script=""):
     send_to_witness(1, node, getutxo(txid), self.pubkey[0], False, Decimal("49.998"), sign, redeem_script)
     block = node.generate(1)
     assert_equal(len(node.getblock(block[0])["tx"]), 1)
     sync_blocks(self.nodes)
开发者ID:994920256,项目名称:bitcoin,代码行数:5,代码来源:feature_segwit.py



注:本文中的test_framework.blocktools.send_to_witness函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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