GasPriceSuggestion

Documentation for eth_defi.gas.GasPriceSuggestion Python class.

class GasPriceSuggestion

Gas price details.

Capture the necessary information for the gas price to used during the transaction building.

• EIP-1559 London hard fork chains (Ethereumm mainnet)

• Legacy EVM: Polygon, BNB Chain

Attributes summary

base_fee	London hard fork chains
legacy_gas_price	Non London hard fork chains
max_fee_per_gas	London hard fork chains
max_priority_fee_per_gas	London hard fork chains
method	How the gas price was determined

Methods summary

__init__(method[, legacy_gas_price, ...])
get_tx_gas_params()	Get gas params as they are applied to ContractFunction.build_transaction()

method: eth_defi.gas.GasPriceMethod

How the gas price was determined

legacy_gas_price: Optional[int] = None

Non London hard fork chains

base_fee: Optional[int] = None

London hard fork chains

max_priority_fee_per_gas: Optional[int] = None

London hard fork chains

max_fee_per_gas: Optional[int] = None

London hard fork chains

get_tx_gas_params()

Get gas params as they are applied to ContractFunction.build_transaction()

Return type

dict

__init__(method, legacy_gas_price=None, base_fee=None, max_priority_fee_per_gas=None, max_fee_per_gas=None)

Parameters

• method (eth_defi.gas.GasPriceMethod) –

• legacy_gas_price (Optional[int]) –

• base_fee (Optional[int]) –

• max_priority_fee_per_gas (Optional[int]) –

• max_fee_per_gas (Optional[int]) –

Return type

None