fix some typo

nimbus/p2p/chain.nim

@@ -1,14 +1,15 @@
 import ../db/[db_chain, state_db], eth_common, chronicles, ../vm_state, ../vm_types, ../transaction, ranges,
-  ../vm/[computation, interpreter_dispatch, message], ../constants, stint, nimcrypto,
+  ../vm/[computation, interpreter_dispatch, message, interpreter/vm_forks], ../constants, stint, nimcrypto,
   ../vm_state_transactions, sugar, ../utils, eth_trie/db, ../tracer, ./executor, json,
   eth_bloom, strutils
 
 type
-  # these types need to eradicated
+  # TODO: these types need to be removed
   # once eth_bloom and eth_common sync'ed
   Bloom = eth_common.BloomFilter
   LogsBloom = eth_bloom.BloomFilter
 
+# TODO: move these three receipt procs below somewhere else more appropriate
 func logsBloom(logs: openArray[Log]): LogsBloom =
   for log in logs:
     result.incl log.address
@@ -21,12 +22,17 @@ func createBloom*(receipts: openArray[Receipt]): Bloom =
     bloom.value = bloom.value or logsBloom(receipt.logs).value
   result = bloom.value.toByteArrayBE
 
-proc makeReceipt(vmState: BaseVMState, stateRoot: Hash256, cumulativeGasUsed: GasInt): Receipt =
-  # TODO: post byzantium fork use status instead of rootHash
-  # currently, vmState.rootHash vs stateDb.rootHash can be different
-  # need to wait #188 solved
-  #result.stateRootOrStatus = hashOrStatus(vmState.blockHeader.stateRoot)
-  result.stateRootOrStatus = hashOrStatus(stateRoot)
+proc makeReceipt(vmState: BaseVMState, stateRoot: Hash256, cumulativeGasUsed: GasInt, fork = FkFrontier): Receipt =
+  if fork < FkByzantium:
+    # TODO: which one: vmState.blockHeader.stateRoot or stateDb.rootHash?
+    # currently, vmState.blockHeader.stateRoot vs stateDb.rootHash can be different
+    # need to wait #188 solved
+    result.stateRootOrStatus = hashOrStatus(stateRoot)
+  else:
+    # TODO: post byzantium fork use status instead of rootHash
+    let vmStatus = true # success or failure
+    result.stateRootOrStatus = hashOrStatus(vmStatus)
+
   result.cumulativeGasUsed = cumulativeGasUsed
   result.logs = vmState.getAndClearLogEntries()
   result.bloom = logsBloom(result.logs).value.toByteArrayBE
@@ -91,7 +97,9 @@ method persistBlocks*(c: Chain, headers: openarray[BlockHeader], bodies: openarr
           if tx.getSender(sender):
             let txFee = processTransaction(stateDb, tx, sender, vmState)
 
-            # perhaps this can be moved somewhere else
+            # perhaps this can be altered somehow
+            # or processTransaction return only gasUsed
+            # a `div` here is ugly and possibly div by zero
             let gasUsed = (txFee div tx.gasPrice.u256).truncate(GasInt)
             cumulativeGasUsed += gasUsed
 

nimbus/rpc/p2p.nim

@@ -458,7 +458,6 @@ proc setupEthRpc*(node: EthereumNode, chain: BaseChainDB, rpcsrv: RpcServer) =
       let gasUsed = receipt.cumulativeGasUsed - prevGasUsed
       prevGasUsed = receipt.cumulativeGasUsed
       if idx == txDetails.index:
-        echo idx
         return populateReceipt(receipt, gasUsed, body.transactions[txDetails.index], txDetails.index, header)
       idx.inc