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max price

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This commit is contained in:
Frederico 2024-12-31 00:07:57 +01:00
parent 7a99edfbb6
commit c89b94dc8a
1 changed files with 18 additions and 4 deletions
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22
transaction_fee_models/tx_fees_models.py
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@ -10,7 +10,8 @@ PROTOCOL_CONSTANTS = {
"TARGET_GAS_USED": 12500000.0, # 12.5 million gas
"MAX_GAS_ALLOWED": 25000000.0, # 25 million gas
"INITIAL_BASEFEE": 1.0, # 10^9 wei = 1 Gwei
"MIN_PRICE": 0.1, # 10^8 wei = 0.1 Gwei
"MIN_PRICE": 0.5, # 10^8 wei = 0.1 Gwei
"MAX_PRICE": 10.0 # 10^11 wei = 100 Gwei
}
@ -249,7 +250,13 @@ class EIP1559(TransactionFeeMechanism):
base_fee * np.exp(delta * self.base_factor) # (1. + delta * self.base_factor)
)
sum_price:float = sum([min(tx.fee_cap, base_fee+tx.tip) for tx in last_txs])
self.price.append( max(sum_price/float(len(last_txs)), PROTOCOL_CONSTANTS["MIN_PRICE"]) )
self.price.append(
np.clip(
sum_price/float(len(last_txs)),
a_min=PROTOCOL_CONSTANTS["MIN_PRICE"],
a_max=PROTOCOL_CONSTANTS["MAX_PRICE"]
)
)
def select_transactions(
self, mempool: MemPool, stop_below_gas_limit:bool=False, scale_block_size:float=1.0, purge_after:int=4
@ -282,8 +289,15 @@ class StableFee(TransactionFeeMechanism):
super().__init__()
def update_price(self, blockchain:Blockchain):
new_price:float = np.min([tx.fee_cap for tx in blockchain.get_last_block().txs])
self.price.append(max(new_price, PROTOCOL_CONSTANTS["MIN_PRICE"]))
last_txs:List[Transaction] = blockchain.get_last_block().txs
new_price:float = np.min([tx.fee_cap for tx in last_txs])
self.price.append(
np.clip(
new_price,
a_min=PROTOCOL_CONSTANTS["MIN_PRICE"],
a_max=PROTOCOL_CONSTANTS["MAX_PRICE"]
)
)
def select_transactions(
self, mempool: MemPool, stop_below_gas_limit:bool=False, scale_block_size:float=1.0, purge_after:int=4