cic-contracts/python/eth_capped/capped.py

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# external imports
from chainlib.eth.tx import TxFormat
from chainlib.eth.tx import TxFactory
from chainlib.jsonrpc import JSONRPCRequest
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.contract import ABIContractEncoder
from chainlib.eth.contract import ABIContractType
from hexathon import add_0x
class EthCapped(TxFactory):
def max_supply(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
j = JSONRPCRequest(id_generator)
o = j.template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('maxSupply')
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