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erc20-demurrage-token-archive/python/erc20_demurrage_token/runnable/apply.py

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"""Deploy sarafu token
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
"""
# standard imports
import sys
import os
import json
import argparse
import logging
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import datetime
import math
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# external imports
import confini
from funga.eth.signer import EIP155Signer
from funga.eth.keystore.dict import DictKeystore
from chainlib.chain import ChainSpec
from chainlib.eth.nonce import (
RPCNonceOracle,
OverrideNonceOracle,
)
from chainlib.eth.gas import (
RPCGasOracle,
OverrideGasOracle,
)
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from chainlib.eth.block import (
block_latest,
block_by_number,
Block,
)
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from chainlib.eth.connection import EthHTTPConnection
from chainlib.eth.tx import receipt
from chainlib.eth.constant import ZERO_ADDRESS
import chainlib.eth.cli
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from hexathon import to_int as hex_to_int
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# local imports
import erc20_demurrage_token
from erc20_demurrage_token import (
DemurrageToken,
DemurrageTokenSettings,
)
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
script_dir = os.path.dirname(__file__)
data_dir = os.path.join(script_dir, '..', 'data')
config_dir = os.path.join(data_dir, 'config')
arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
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argparser.add_argument('--steps', type=int, default=0, help='Max demurrage steps to apply per round')
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args = argparser.parse_args()
config = chainlib.eth.cli.Config.from_args(args, arg_flags, default_fee_limit=DemurrageToken.gas(), base_config_dir=config_dir)
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config.add(args.steps, '_STEPS', False)
logg.debug('config loaded:\n{}'.format(config))
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wallet = chainlib.eth.cli.Wallet()
wallet.from_config(config)
rpc = chainlib.eth.cli.Rpc(wallet=wallet)
conn = rpc.connect_by_config(config)
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
def main():
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o = block_latest()
r = conn.do(o)
block_start_number = None
try:
block_start_number = hex_to_int(r)
except TypeError:
block_start_number = int(r)
o = block_by_number(block_start_number)
r = conn.do(o)
block_start = Block(r)
block_start_timestamp = block_start.timestamp
block_start_datetime = datetime.datetime.fromtimestamp(block_start_timestamp)
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gas_oracle = rpc.get_gas_oracle()
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c = DemurrageToken(chain_spec, gas_oracle=gas_oracle)
o = c.demurrage_timestamp(config.get('_EXEC_ADDRESS'))
r = conn.do(o)
demurrage_timestamp = None
try:
demurrage_timestamp = hex_to_int(r)
except TypeError:
demurrage_timestamp = int(r)
demurrage_datetime = datetime.datetime.fromtimestamp(demurrage_timestamp)
total_seconds = block_start_timestamp - demurrage_timestamp
total_steps = total_seconds / 60
if total_steps < 1.0:
logg.error('only {} seconds since last demurrage application, skipping'.format(total_seconds))
return
logg.debug('block start is at {} demurrage is at {} -> {} minutes'.format(
block_start_datetime,
demurrage_datetime,
total_steps,
))
rounds = 1
if config.get('_STEPS') > 0:
rounds = math.ceil(total_steps / config.get('_STEPS'))
logg.info('will perform {} rounds of {} steps'.format(rounds, config.get('_STEPS')))
last_tx_hash = None
for i in range(rounds):
signer = rpc.get_signer()
signer_address = rpc.get_sender_address()
nonce_oracle = rpc.get_nonce_oracle()
c = DemurrageToken(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
(tx_hash_hex, o) = c.apply_demurrage(config.get('_EXEC_ADDRESS'), signer_address, limit=config.get('_STEPS'))
if config.get('_RPC_SEND'):
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print(tx_hash_hex)
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conn.do(o)
if config.get('_WAIT_ALL') or (i == rounds - 1 and config.get('_WAIT')):
r = conn.wait(tx_hash_hex)
if r['status'] == 0:
sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you')
sys.exit(1)
else:
print(o)
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if __name__ == '__main__':
main()