Caoyuan Deng

Receipt's intermediate state root not correct before eip-658.

1

Which causes receipts hash error. Example: first transaction block: 46147, tx hash: 0x5c504ed432cb51138bcf09aa5e8a410dd4a1e204ef84bfed1be16dfba1b22060 Following is the account updating during this tx: ``` after save: Map(0xa1e4380a3b1f749673e270229993ee55f35663b4 -> Updated(Account(nonce: 0, balance: 1998950000000000000000,...

How to avoid memory leak when some entries in knownTransactions are never removed. See https://github.com/khipu-io/khipu/blob/master/khipu-eth/src/main/scala/khipu/network/rlpx/PeerEntity.scala#L92

Most nodes of ethereum network seem to read receipts slower and slower along with block numbers increasing, which cause too many timeout during fast-sync.

Try to push incremental delta to JPQL selecting aggregator.

1

Need to carefully design incremental reduce algorithm

Should each node maintain a collection for each type of entity that contains all current actors of this type of entity?

Use Field.pos instead of Field.name to present xpath

Type inference for select result set, that will be expressed as an Avro record schema.