ethrpc: embed error data in message

ethfinalizer: use ethmonitor cached base fee first (#206)

remove outdated reorgme from repo (#205)

ethmonitor: fee history approximation

ethrpc: state overrides

ethfinalizer: stuck transaction detection (#202)

ethrpc: detect unsupported txn type (#200)

add ethrpc#DoRequest sugar for easily calling custom/arbitrary json-r…

…pc method (#199)

finalizer -> ethfinalizer

finalizer: a wallet adapter for guaranteeing transaction inclusion on…

… a specific chain