73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
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# standard imports
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import logging
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# external imports
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from eth_contract_registry import Registry
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from eth_token_index import TokenUniqueSymbolIndex
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from chainlib.eth.gas import OverrideGasOracle
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from chainlib.eth.nonce import OverrideNonceOracle
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from chainlib.eth.erc20 import ERC20
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from chainlib.eth.tx import (
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count,
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TxFormat,
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)
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logg = logging.getLogger().getChild(__name__)
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class BalanceProcessor:
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def __init__(self, conn, chain_spec, registry_address, signer_address, signer):
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self.chain_spec = chain_spec
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self.conn = conn
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#self.signer_address = signer_address
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self.registry_address = registry_address
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self.token_index_address = None
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self.token_address = None
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self.signer_address = signer_address
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self.signer = signer
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o = count(signer_address)
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c = self.conn.do(o)
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self.nonce_offset = int(c, 16)
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self.gas_oracle = OverrideGasOracle(conn=conn, limit=8000000)
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self.value_multiplier = 1
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def init(self):
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# Get Token registry address
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registry = Registry(self.chain_spec)
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o = registry.address_of(self.registry_address, 'TokenRegistry')
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r = self.conn.do(o)
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self.token_index_address = registry.parse_address_of(r)
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logg.info('found token index address {}'.format(self.token_index_address))
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token_registry = TokenUniqueSymbolIndex(self.chain_spec)
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o = token_registry.address_of(self.token_index_address, 'SRF')
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r = self.conn.do(o)
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self.token_address = token_registry.parse_address_of(r)
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logg.info('found SRF token address {}'.format(self.token_address))
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tx_factory = ERC20(self.chain_spec)
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o = tx_factory.decimals(self.token_address)
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r = self.conn.do(o)
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n = tx_factory.parse_decimals(r)
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self.value_multiplier = 10 ** n
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def get_rpc_tx(self, recipient, value, i):
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logg.debug('initiating nonce offset {} for recipient {}'.format(self.nonce_offset + i, recipient))
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nonce_oracle = OverrideNonceOracle(self.signer_address, self.nonce_offset + i)
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tx_factory = ERC20(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=self.gas_oracle)
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return tx_factory.transfer(self.token_address, self.signer_address, recipient, value, tx_format=TxFormat.RLP_SIGNED)
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#(tx_hash_hex, o) = tx_factory.transfer(self.token_address, self.signer_address, recipient, value)
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#self.conn.do(o)
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#return tx_hash_hex
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def get_decimal_amount(self, value):
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return value * self.value_multiplier
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