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Noop calc for non-demurrage token in aux

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This commit is contained in:
nolash 2021-07-07 14:17:50 +02:00
parent d26af206cb
commit 3f6fbc1c61
Signed by untrusted user who does not match committer: lash
GPG Key ID: 21D2E7BB88C2A746
1 changed files with 14 additions and 2 deletions
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16
apps/cic-eth-aux/erc20-demurrage-token/cic_eth_aux/erc20_demurrage_token/__init__.py
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@ -14,6 +14,13 @@ logg = logging.getLogger(__name__)
celery_app = celery.current_app celery_app = celery.current_app
class NoopCalculator:
def amount_since(self, amount, timestamp):
logg.debug('noopcalculator amount {} timestamp {}'.format(amount, timestamp))
return amount
class DemurrageCalculationTask(celery.Task): class DemurrageCalculationTask(celery.Task):
demurrage_token_calcs = {} demurrage_token_calcs = {}
@ -22,8 +29,13 @@ class DemurrageCalculationTask(celery.Task):
def register_token(cls, rpc, chain_spec, token_symbol, sender_address=ZERO_ADDRESS): def register_token(cls, rpc, chain_spec, token_symbol, sender_address=ZERO_ADDRESS):
registry = CICRegistry(chain_spec, rpc) registry = CICRegistry(chain_spec, rpc)
token_address = registry.by_name(token_symbol, sender_address=sender_address) token_address = registry.by_name(token_symbol, sender_address=sender_address)
c = DemurrageCalculator.from_contract(rpc, chain_spec, token_address, sender_address=sender_address) try:
logg.info('registered demurrage calculator for ERC20 {} @ {}'.format(token_symbol, token_address)) c = DemurrageCalculator.from_contract(rpc, chain_spec, token_address, sender_address=sender_address)
logg.info('found demurrage calculator for ERC20 {} @ {}'.format(token_symbol, token_address))
except:
logg.warning('Token {} at address {} does not appear to be a demurrage contract. Calls to balance adjust for this token will always return the same amount'.format(token_symbol, token_address))
c = NoopCalculator()
cls.demurrage_token_calcs[token_symbol] = c cls.demurrage_token_calcs[token_symbol] = c