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Python Tx.validate_unspents方法代码示例

本文整理汇总了Python中pycoin.tx.Tx.validate_unspents方法的典型用法代码示例。如果您正苦于以下问题:Python Tx.validate_unspents方法的具体用法?Python Tx.validate_unspents怎么用?Python Tx.validate_unspents使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pycoin.tx.Tx的用法示例。


在下文中一共展示了Tx.validate_unspents方法的2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,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: main

# 需要导入模块: from pycoin.tx import Tx [as 别名]
# 或者: from pycoin.tx.Tx import validate_unspents [as 别名]

#.........这里部分代码省略.........
            version = DEFAULT_VERSION

    if args.remove_tx_in:
        s = set(args.remove_tx_in)
        txs_in = [tx_in for idx, tx_in in enumerate(txs_in) if idx not in s]

    if args.remove_tx_out:
        s = set(args.remove_tx_out)
        txs_out = [tx_out for idx, tx_out in enumerate(txs_out) if idx not in s]

    tx = Tx(txs_in=txs_in, txs_out=txs_out, lock_time=lock_time, version=version, unspents=unspents)

    fee = args.fee
    try:
        distribute_from_split_pool(tx, fee)
    except ValueError as ex:
        print("warning: %s" % ex.args[0], file=sys.stderr)

    unsigned_before = tx.bad_signature_count()
    if unsigned_before > 0 and key_iters:
        def wif_iter(iters):
            while len(iters) > 0:
                for idx, iter in enumerate(iters):
                    try:
                        wif = next(iter)
                        yield wif
                    except StopIteration:
                        iters = iters[:idx] + iters[idx+1:]
                        break

        print("signing...", file=sys.stderr)
        sign_tx(tx, wif_iter(key_iters))

    unsigned_after = tx.bad_signature_count()
    if unsigned_after > 0 and key_iters:
        print("warning: %d TxIn items still unsigned" % unsigned_after, file=sys.stderr)

    if len(tx.txs_in) == 0:
        print("warning: transaction has no inputs", file=sys.stderr)

    if len(tx.txs_out) == 0:
        print("warning: transaction has no outputs", file=sys.stderr)

    include_unspents = (unsigned_after > 0)
    tx_as_hex = tx.as_hex(include_unspents=include_unspents)

    if args.output_file:
        f = args.output_file
        if f.name.endswith(".hex"):
            f.write(tx_as_hex.encode("utf8"))
        else:
            tx.stream(f)
            if include_unspents:
                tx.stream_unspents(f)
        f.close()
    elif args.show_unspents:
        for spendable in tx.tx_outs_as_spendable():
            print(spendable.as_text())
    else:
        if not tx.missing_unspents():
            check_fees(tx)
        dump_tx(tx, args.network)
        if include_unspents:
            print("including unspents in hex dump since transaction not fully signed")
        print(tx_as_hex)

    if args.cache:
        if tx_db is None:
            warning_tx_cache = message_about_tx_cache_env()
            warning_get_tx = message_about_get_tx_env()
            tx_db = get_tx_db()
        tx_db.put(tx)

    if args.bitcoind_url:
        if tx_db is None:
            warning_tx_cache = message_about_tx_cache_env()
            warning_get_tx = message_about_get_tx_env()
            tx_db = get_tx_db()
        validate_bitcoind(tx, tx_db, args.bitcoind_url)

    if tx.missing_unspents():
        print("\n** can't validate transaction as source transactions missing", file=sys.stderr)
    else:
        try:
            if tx_db is None:
                warning_tx_cache = message_about_tx_cache_env()
                warning_get_tx = message_about_get_tx_env()
                tx_db = get_tx_db()
            tx.validate_unspents(tx_db)
            print('all incoming transaction values validated')
        except BadSpendableError as ex:
            print("\n**** ERROR: FEES INCORRECTLY STATED: %s" % ex.args[0], file=sys.stderr)
        except Exception as ex:
            print("\n*** can't validate source transactions as untampered: %s" %
                  ex.args[0], file=sys.stderr)

    # print warnings
    for m in [warning_tx_cache, warning_get_tx, warning_spendables]:
        if m:
            print("warning: %s" % m, file=sys.stderr)
开发者ID:Bluejudy,项目名称:pycoin,代码行数:104,代码来源:tx.py

示例2: main

# 需要导入模块: from pycoin.tx import Tx [as 别名]
# 或者: from pycoin.tx.Tx import validate_unspents [as 别名]

#.........这里部分代码省略.........

    if args.remove_tx_in:
        s = set(args.remove_tx_in)
        txs_in = [tx_in for idx, tx_in in enumerate(txs_in) if idx not in s]

    if args.remove_tx_out:
        s = set(args.remove_tx_out)
        txs_out = [tx_out for idx, tx_out in enumerate(txs_out) if idx not in s]

    tx = Tx(txs_in=txs_in, txs_out=txs_out, lock_time=lock_time, version=version, unspents=unspents)

    fee = args.fee
    try:
        distribute_from_split_pool(tx, fee)
    except ValueError as ex:
        print("warning: %s" % ex.args[0], file=sys.stderr)

    unsigned_before = tx.bad_signature_count()
    unsigned_after = unsigned_before
    if unsigned_before > 0 and key_iters:
        def wif_iter(iters):
            while len(iters) > 0:
                for idx, iter in enumerate(iters):
                    try:
                        wif = next(iter)
                        yield wif
                    except StopIteration:
                        iters = iters[:idx] + iters[idx+1:]
                        break

        print("signing...", file=sys.stderr)
        sign_tx(tx, wif_iter(key_iters), p2sh_lookup=p2sh_lookup)

        unsigned_after = tx.bad_signature_count()
        if unsigned_after > 0:
            print("warning: %d TxIn items still unsigned" % unsigned_after, file=sys.stderr)

    if len(tx.txs_in) == 0:
        print("warning: transaction has no inputs", file=sys.stderr)

    if len(tx.txs_out) == 0:
        print("warning: transaction has no outputs", file=sys.stderr)

    include_unspents = (unsigned_after > 0)
    tx_as_hex = tx.as_hex(include_unspents=include_unspents)

    if args.output_file:
        f = args.output_file
        if f.name.endswith(".hex"):
            f.write(tx_as_hex.encode("utf8"))
        else:
            tx.stream(f)
            if include_unspents:
                tx.stream_unspents(f)
        f.close()
    elif args.show_unspents:
        for spendable in tx.tx_outs_as_spendable():
            print(spendable.as_text())
    else:
        if not tx.missing_unspents():
            check_fees(tx)
        dump_tx(tx, args.network, args.verbose_signature, args.disassemble, args.trace, args.pdb)
        if include_unspents:
            print("including unspents in hex dump since transaction not fully signed")
        print(tx_as_hex)

    if args.cache:
        if tx_db is None:
            warning_tx_cache = message_about_tx_cache_env()
            warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
            tx_db = get_tx_db(args.network)
        tx_db.put(tx)

    if args.bitcoind_url:
        if tx_db is None:
            warning_tx_cache = message_about_tx_cache_env()
            warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
            tx_db = get_tx_db(args.network)
        validate_bitcoind(tx, tx_db, args.bitcoind_url)

    if tx.missing_unspents():
        print("\n** can't validate transaction as source transactions missing", file=sys.stderr)
    else:
        try:
            if tx_db is None:
                warning_tx_cache = message_about_tx_cache_env()
                warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
                tx_db = get_tx_db(args.network)
            tx.validate_unspents(tx_db)
            print('all incoming transaction values validated')
        except BadSpendableError as ex:
            print("\n**** ERROR: FEES INCORRECTLY STATED: %s" % ex.args[0], file=sys.stderr)
        except Exception as ex:
            print("\n*** can't validate source transactions as untampered: %s" %
                  ex.args[0], file=sys.stderr)

    # print warnings
    for m in [warning_tx_cache, warning_tx_for_tx_hash, warning_spendables]:
        if m:
            print("warning: %s" % m, file=sys.stderr)
开发者ID:Zibbo,项目名称:pycoin,代码行数:104,代码来源:tx.py


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