premix report page: modify header section to display block summary

nimbus/p2p/chain.nim

@@ -47,7 +47,7 @@ method persistBlocks*(c: Chain, headers: openarray[BlockHeader], bodies: openarr
 
     when not defined(release):
       if validationResult == ValidationResult.Error:
-        dumpDebuggingMetaData(c.db, headers[i], bodies[i], vmState.receipts)
+        dumpDebuggingMetaData(c.db, headers[i], bodies[i], vmState)
         raise newException(Exception, "Validation error. Debugging metadata dumped.")
 
     if validationResult != ValidationResult.OK:

nimbus/tracer.nim

@@ -232,7 +232,7 @@ proc traceTransactions*(chainDB: BaseChainDB, header: BlockHeader, blockBody: Bl
     result.add traceTransaction(chainDB, header, blockBody, i, {DisableState})
 
 proc dumpDebuggingMetaData*(chainDB: BaseChainDB, header: BlockHeader,
-                            blockBody: BlockBody, receipts: seq[Receipt], launchDebugger = true) =
+                            blockBody: BlockBody, vmState: BaseVMState, launchDebugger = true) =
   let
     blockNumber = header.blockNumber
 
@@ -241,13 +241,21 @@ proc dumpDebuggingMetaData*(chainDB: BaseChainDB, header: BlockHeader,
     captureDB = newCaptureDB(chainDB.db, memoryDB)
     captureTrieDB = trieDB captureDB
     captureChainDB = newBaseChainDB(captureTrieDB, false)
+    bloom = createBloom(vmState.receipts)
+
+  let blockSummary = %{
+    "receiptsRoot": %("0x" & toHex(calcReceiptRoot(vmState.receipts).data)),
+    "stateRoot": %("0x" & toHex(vmState.accountDb.rootHash.data)),
+    "logsBloom": %("0x" & toHex(bloom))
+  }
 
   var metaData = %{
     "blockNumber": %blockNumber.toHex,
     "txTraces": traceTransactions(captureChainDB, header, blockBody),
     "stateDump": dumpBlockState(captureChainDB, header, blockBody),
     "blockTrace": traceBlock(captureChainDB, header, blockBody, {DisableState}),
-    "receipts": toJson(receipts)
+    "receipts": toJson(vmState.receipts),
+    "block": blockSummary
   }
 
   metaData.dumpMemoryDB(memoryDB)

premix/assets/js/index.js

@@ -367,6 +367,11 @@ function headerRenderer(nimbus, geth) {
   let container = $('#headerContainer').empty();
   $('#headerTitle').text('Block #' + parseInt(geth.block.number, 16));
 
+  let body = premix.newTable(container);
+  const blockSummary = ['stateRoot', 'receiptsRoot', 'logsBloom'];
+  for(var idx of blockSummary) {
+    premix.renderRow(body, nimbus.block, geth.block, idx);
+  }
 }
 
 function generateNavigation(txs, nimbus, geth) {

premix/debug.nim

@@ -28,7 +28,7 @@ proc executeBlock(blockEnv: JsonNode, memoryDB: TrieDatabaseRef, blockNumber: Ui
   else:
     info "block validation success", validationResult, blockNumber
 
-  dumpDebuggingMetaData(chainDB, header, body, vmState.receipts, false)
+  dumpDebuggingMetaData(chainDB, header, body, vmState, false)
   let
     fileName = "debug" & $blockNumber & ".json"
     nimbus   = json.parseFile(fileName)

premix/dumper.nim

@@ -26,7 +26,7 @@ proc dumpDebug(chainDB: BaseChainDB, blockNumber: Uint256) =
 
   captureChainDB.setHead(parent, true)
   let validationResult = processBlock(captureChainDB, parent, header, body, vmState)
-  dumpDebuggingMetaData(captureChainDB, header, body, vmState.receipts, false)
+  dumpDebuggingMetaData(captureChainDB, header, body, vmState, false)
 
 proc main() =
   let conf = getConfiguration()

premix/hunter.nim

@@ -75,7 +75,7 @@ proc huntProblematicBlock(blockNumber: Uint256): ValidationResult =
 
   if validationResult != ValidationResult.OK:
     transaction.dispose()
-    dumpDebuggingMetaData(chainDB, thisBlock.header, thisBlock.body, vmState.receipts, false)
+    dumpDebuggingMetaData(chainDB, thisBlock.header, thisBlock.body, vmState, false)
 
   result = validationResult