GetBlockGasLimitOrDefault retrieves the block max gas limit In case of error, it returns the default value.

GetIntrinsicGasForAlternativeFeeCurrencyOrDefault retrieves the intrisic gas for transactions that pay gas in with an alternative currency.

GetLookbackWindow retrieves the lookback window parameter to be used for uptime score computations.

SpawnCheck starts a goroutine that will periodically check the client's minimun version In case of not passing hte check it will exit the node.