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simple_config.estimate_fee: make sure method never fails

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code in lnsweep was already assuming this
This commit is contained in:
SomberNight 2019-08-05 18:51:54 +02:00 • committed by ThomasV
parent 7f1b456b93
commit 80c52d4808
1 changed files with 11 additions and 6 deletions
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17
electrum/simple_config.py
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@ -44,14 +44,19 @@ def set_config(c):
global config global config
config = c config = c
def estimate_fee(tx_size_bytes): def estimate_fee(tx_size_bytes: int) -> int:
global config def use_fallback_feerate():
if config:
fee = config.estimate_fee(tx_size_bytes)
else:
fee_per_kb = FEERATE_FALLBACK_STATIC_FEE fee_per_kb = FEERATE_FALLBACK_STATIC_FEE
fee = SimpleConfig.estimate_fee_for_feerate(fee_per_kb, tx_size_bytes) fee = SimpleConfig.estimate_fee_for_feerate(fee_per_kb, tx_size_bytes)
return fee return fee
global config
if not config:
return use_fallback_feerate()
try:
return config.estimate_fee(tx_size_bytes)
except NoDynamicFeeEstimates:
return use_fallback_feerate()
FINAL_CONFIG_VERSION = 3 FINAL_CONFIG_VERSION = 3