fix: ensure we can handle pending target for feeHistory #9904
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Jul 30, 2024
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towards #9903
according to the spec feeHistory also accepts the pending block.
this currently results in missing block error because we only support canonical blocks
this is a hotfix that maps pending to latest, and consider pending missing, this is also how geth behaves
https://github.com/ethereum/go-ethereum/blob/380688c636a654becc8f114438c2a5d93d2db032/eth/gasprice/feehistory.go#L187-L191
we can easily support this with some additional work and resolve the pending block manually:
#9903 (comment)