Move code to external module

This commit is contained in:
nolash
2021-04-30 09:27:21 +02:00
parent 139eb13f71
commit 39c59cceb9
4 changed files with 0 additions and 237 deletions

View File

@@ -1,73 +0,0 @@
# external imports
from hexathon import (
add_0x,
)
# local imports
from chainlib.eth.contract import (
ABIContractEncoder,
ABIContractDecoder,
ABIContractType,
abi_decode_single,
)
from chainlib.jsonrpc import jsonrpc_template
from chainlib.eth.tx import (
TxFactory,
TxFormat,
)
from chainlib.eth.constant import ZERO_ADDRESS
class EIP173(TxFactory):
def transfer_ownership(self, contract_address, sender_address, new_owner_address, tx_format=TxFormat.JSONRPC):
enc = ABIContractEncoder()
enc.method('transferOwnership')
enc.typ(ABIContractType.ADDRESS)
enc.address(new_owner_address)
data = add_0x(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 owner(self, contract_address, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('owner')
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
o['params'].append('latest')
return o
@classmethod
def parse_owner(self, v):
return abi_decode_single(ABIContractType.ADDRESS, v)
class Owned(EIP173):
def accept_ownership(self, contract_address, sender_address, tx_format=TxFormat.JSONRPC):
enc = ABIContractEncoder()
enc.method('acceptOwnership')
data = add_0x(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 take_ownership(self, contract_address, sender_address, resource_address, tx_format=TxFormat.JSONRPC):
enc = ABIContractEncoder()
enc.method('takeOwnership')
enc.typ(ABIContractType.ADDRESS)
enc.address(resource_address)
data = add_0x(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