WIP implement and test genertic tx, result, block

This commit is contained in:
lash 2022-05-09 10:00:58 +00:00
parent 45785c8e9e
commit 04a09334ea
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
6 changed files with 105 additions and 36 deletions

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@ -1,3 +1,5 @@
- 0.2.0
* Consolidate genertic blcok, tx and tx result objects
- 0.1.3 - 0.1.3
* Remove superfluous arguments for chain settings instantiation * Remove superfluous arguments for chain settings instantiation
- 0.1.2 - 0.1.2

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@ -2,7 +2,8 @@
import enum import enum
# local imports # local imports
from chainlib.tx import Tx from .tx import Tx
from .src import Src
class BlockSpec(enum.IntEnum): class BlockSpec(enum.IntEnum):
@ -12,23 +13,25 @@ class BlockSpec(enum.IntEnum):
LATEST = 0 LATEST = 0
class Block: class Block(Src):
"""Base class to extend for implementation specific block object. """Base class to extend for implementation specific block object.
""" """
tx_generator = Tx tx_generator = Tx
def __init__(self, src):
self.number = None
self.hash = None
self.txs = []
self.author = None
def src(self): self.get_tx = self.tx_index_by_hash
"""Return implementation specific block representation. self.tx = self.tx_by_index
:rtype: dict super(Block, self).__init__(src)
:returns: Block representation
"""
return self.block_src
def tx(self, idx): def tx_by_index(self, idx):
"""Return transaction object for transaction data at given index. """Return transaction object for transaction data at given index.
:param idx: Transaction index :param idx: Transaction index
@ -39,28 +42,24 @@ class Block:
return self.tx_generator(self.txs[idx], self) return self.tx_generator(self.txs[idx], self)
def tx_src(self, idx): def tx_index_by_hash(self, hsh):
"""Return implementation specific transaction representation for transaction data at given index for tx in self.tx:
if tx == hsh:
return tx
return -1
:param idx: Transaction index #
:type idx: int #
:rtype: chainlib.tx.Tx # def tx_src(self, idx):
:returns: Transaction representation # """Return implementation specific transaction representation for transaction data at given index
""" #
return self.txs[idx] # :param idx: Transaction index
# :type idx: int
# :rtype: chainlib.tx.Tx
# :returns: Transaction representation
# """
# return self.txs[idx]
def __str__(self): def __str__(self):
return 'block {} {} ({} txs)'.format(self.number, self.hash, len(self.txs)) return 'block {} {} ({} txs)'.format(self.number, self.hash, len(self.txs))
@classmethod
def from_src(cls, src):
"""Instantiate an implementation specific block object from the given block representation.
:param src: Block representation
:type src: dict
:rtype: chainlib.block.Block
:returns: Block object
"""
return cls(src)

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@ -4,6 +4,7 @@ import enum
class Status(enum.Enum): class Status(enum.Enum):
"""Representation of transaction status in network. """Representation of transaction status in network.
""" """
UNKNOWN = -1
PENDING = 0 PENDING = 0
SUCCESS = 1 SUCCESS = 1
ERROR = 2 ERROR = 2

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@ -1,4 +1,9 @@
class Tx: # local imports
from .status import Status
from .src import Src
class Tx(Src):
"""Base class to extend for implementation specific transaction objects. """Base class to extend for implementation specific transaction objects.
:param src: Transaction representation source :param src: Transaction representation source
@ -7,8 +12,70 @@ class Tx:
:type block: chainlib.block.Block :type block: chainlib.block.Block
""" """
def __init__(self, src, block=None): def __init__(self, src=None, block=None, result=None, strict=False):
self.src = src
self.block = block self.block = block
self.block_src = None self.index = -1
self.index = None
self.fee_limit = None
self.fee_price = None
self.nonce = None
self.value = 0
self.outputs = []
self.inputs = []
self.payload = None
self.result = None
self.generate_wire = self.wire
super(Tx, self).__init__(src)
if block != None:
self.apply_block(block)
if result != None:
self.apply_result(result)
def apply_result(self, result):
self.result = result
def apply_block(self, block):
self.block = block
def status(self):
if self.result == None:
return None
return self.result.status
def status_name(self):
if self.result == None:
return None
return self.result.status.name
def wire(self):
raise NotImplementedError()
def as_dict(self):
raise NotImplementedError()
def __str__(self):
if self.block != None:
return 'tx {} status {} block {} index {}'.format(self.display_hash(), self.status_name(), self.block.number, self.index)
else:
return 'tx {} status {}'.format(self.display_hash(), self.hash, self.status_name())
class TxResult(Src):
def __init__(self, src):
self.status = Status.UNKNOWN
super(TxResult, self).__init__(src)

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@ -1,4 +1,4 @@
funga~=0.5.2 funga~=0.5.2
pysha3==1.0.2 pysha3==1.0.2
hexathon~=0.1.6 hexathon~=0.1.7
confini~=0.6.0 confini~=0.6.0

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@ -3,7 +3,7 @@ name=chainlib
license=WTFPL2 license=WTFPL2
author_email=dev@holbrook.no author_email=dev@holbrook.no
description=Generic blockchain access library and tooling description=Generic blockchain access library and tooling
version=0.1.3 version=0.2.0
url=https://gitlab.com/chaintools/chainlib url=https://gitlab.com/chaintools/chainlib
author=Louis Holbrook author=Louis Holbrook