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Split index interface and registry implementation

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nolash
2021-04-30 12:46:53 +02:00
parent 6aa5da01bd
commit 9363ed3bfb
7 changed files with 168 additions and 118 deletions
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2
python/eth_accounts_index/__init__.py
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@@ -1 +1 @@
from .registry import AccountRegistry
from .index import AccountsIndex

2
python/eth_accounts_index/data/AccountsIndex.bin
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2
python/eth_accounts_index/data/AccountsIndex.json
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@@ -1 +1 @@
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"addedAccount","type":"address"},{"indexed":true,"internalType":"uint256","name":"accountIndex","type":"uint256"}],"name":"AccountAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"add","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"addWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"count","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"deleteWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"entry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"entryIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"have","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sum","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"addedAccount","type":"address"},{"indexed":true,"internalType":"uint256","name":"accountIndex","type":"uint256"}],"name":"AccountAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"add","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"addWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"deleteWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_idx","type":"uint256"}],"name":"entry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"have","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sum","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

121
python/eth_accounts_index/index.py Normal file
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@@ -0,0 +1,121 @@
# standard imports
import logging
import json
import os
# external imports
from chainlib.eth.tx import (
TxFactory,
TxFormat,
)
from chainlib.eth.contract import (
ABIContractEncoder,
ABIContractDecoder,
ABIContractType,
abi_decode_single,
)
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.jsonrpc import (
jsonrpc_template,
)
from chainlib.eth.error import RequestMismatchException
from hexathon import (
add_0x,
strip_0x,
)
logg = logging.getLogger()
class AccountsIndex(TxFactory):
def __single_address_method(self, method, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
enc = ABIContractEncoder()
enc.method(method)
enc.typ(ABIContractType.ADDRESS)
enc.address(address)
data = enc.get()
tx = self.template(sender_address, contract_address, use_nonce=True)
tx = self.set_code(tx, data)
tx = self.finalize(tx, tx_format)
return tx
def add(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
return self.__single_address_method('add', contract_address, sender_address, address, tx_format)
def have(self, contract_address, address, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('have')
enc.typ(ABIContractType.ADDRESS)
enc.address(address)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
return o
def entry_count(self, contract_address, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('entryCount')
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
return o
def count(self, contract_address, sender_address=ZERO_ADDRESS):
return self.entry_count(contract_address, sender_address=sender_address)
def entry(self, contract_address, idx, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('entry')
enc.typ(ABIContractType.UINT256)
enc.uint256(idx)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
return o
@classmethod
def parse_account(self, v):
return abi_decode_single(ABIContractType.ADDRESS, v)
@classmethod
def parse_have(self, v):
return abi_decode_single(ABIContractType.BOOLEAN, v)
@classmethod
def parse_add_request(self, v):
v = strip_0x(v)
cursor = 0
enc = ABIContractEncoder()
enc.method('add')
enc.typ(ABIContractType.ADDRESS)
r = enc.get()
l = len(r)
m = v[:l]
if m != r:
logg.error('method mismatch, expected {}, got {}'.format(r, m))
raise RequestMismatchException(v)
cursor += l
dec = ABIContractDecoder()
dec.typ(ABIContractType.ADDRESS)
dec.val(v[cursor:cursor+64])
r = dec.decode()
return r

103
python/eth_accounts_index/registry.py
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@@ -1,36 +1,23 @@
# standard imports
import logging
import json
import os
# external imports
from chainlib.eth.tx import (
TxFactory,
TxFormat,
)
from chainlib.eth.contract import (
ABIContractEncoder,
ABIContractDecoder,
ABIContractType,
abi_decode_single,
)
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.jsonrpc import (
jsonrpc_template,
)
from chainlib.eth.error import RequestMismatchException
from hexathon import (
add_0x,
strip_0x,
)
logg = logging.getLogger()
# local imports
from .index import AccountsIndex
moddir = os.path.dirname(__file__)
datadir = os.path.join(moddir, 'data')
class AccountRegistry(TxFactory):
class AccountRegistry(AccountsIndex):
__abi = None
__bytecode = None
@@ -65,18 +52,6 @@ class AccountRegistry(TxFactory):
return self.build(tx)
def add(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
return self.__single_address_method('add', contract_address, sender_address, address, tx_format)
def add_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
return self.__single_address_method('addWriter', contract_address, sender_address, address, tx_format)
def delete_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
return self.__single_address_method('deleteWriter', contract_address, sender_address, address, tx_format)
def __single_address_method(self, method, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
enc = ABIContractEncoder()
enc.method(method)
@@ -89,73 +64,9 @@ class AccountRegistry(TxFactory):
return tx
def have(self, contract_address, address, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('have')
enc.typ(ABIContractType.ADDRESS)
enc.address(address)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
return o
def add_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
return self.__single_address_method('addWriter', contract_address, sender_address, address, tx_format)
def count(self, contract_address, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('count')
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
return o
def account(self, contract_address, idx, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('accounts')
enc.typ(ABIContractType.UINT256)
enc.uint256(idx)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
return o
@classmethod
def parse_account(self, v):
return abi_decode_single(ABIContractType.ADDRESS, v)
@classmethod
def parse_have(self, v):
return abi_decode_single(ABIContractType.BOOLEAN, v)
@classmethod
def parse_add_request(self, v):
v = strip_0x(v)
cursor = 0
enc = ABIContractEncoder()
enc.method('add')
enc.typ(ABIContractType.ADDRESS)
r = enc.get()
l = len(r)
m = v[:l]
if m != r:
logg.error('method mismatch, expected {}, got {}'.format(r, m))
raise RequestMismatchException(v)
cursor += l
dec = ABIContractDecoder()
dec.typ(ABIContractType.ADDRESS)
dec.val(v[cursor:cursor+64])
r = dec.decode()
return r
def delete_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
return self.__single_address_method('deleteWriter', contract_address, sender_address, address, tx_format)