quick and dirty modification of sync test that uses gzipped blocks to use era1 files instead.

tests/replay/undump_blocks.nim

@@ -10,9 +10,11 @@
 
 import
   std/[os, sequtils, strformat, strutils],
+  results,
   eth/[common, rlp],
   nimcrypto/utils,
   ../../nimbus/db/core_db,
+  ../../fluffy/eth_data/era1,
   ./gunzip
 
 # ------------------------------------------------------------------------------
@@ -172,11 +174,25 @@ iterator undumpBlocks*(gzFile: string): (seq[BlockHeader],seq[BlockBody]) =
     echo &"*** Ignoring line({lno}): {line}."
     waitFor = "transaction"
 
-iterator undumpBlocks*(gzs: seq[string]): (seq[BlockHeader],seq[BlockBody])=
+
+iterator undumpBlocks*(era1files: seq[string]): (seq[BlockHeader],seq[BlockBody])=
   ## Variant of `undumpBlocks()`
-  for f in gzs:
-    for w in f.undumpBlocks:
-      yield w
+  for fileName in era1files:
+    var headers: seq[BlockHeader]
+    var bodies: seq[BlockBody]
+    let era1File = Era1File.open(fileName).value
+    for blockTuple in era1File.era1BlockTuples:
+      headers.add blockTuple.header
+      bodies.add blockTuple.body
+      if headers.len == 100:
+        yield (headers, bodies)
+        headers.setLen 0
+        bodies.setLen 0
+    if headers.len > 0:
+      yield (headers, bodies)
+      headers.setLen 0
+      bodies.setLen 0
+
 
 iterator undumpBlocks*(
         gzFile: string;                          # Data dump file

tests/test_coredb.nim

@@ -33,12 +33,12 @@ const
   # Reference file for finding some database directory base
   sampleDirRefFile = "coredb_test_xx.nim"
 
-  dbTypeDefault = LegacyDbMemory
-  ldgTypeDefault = LegacyAccountsCache
+  dbTypeDefault = AristoDbRocks
+  ldgTypeDefault = LedgerCache
 
 let
   # Standard test sample
-  bChainCapture = bulkTest0
+  bChainCapture = mainEra1
 
 # ------------------------------------------------------------------------------
 # Helpers
@@ -275,10 +275,7 @@ when isMainModule:
 
   sampleList = cmdLineConfig().samples
   if sampleList.len == 0:
-    sampleList = @[bulkTest0]
-    when true:
-      sampleList = @[bulkTest2, bulkTest3]
-    sampleList = @[ariTest1] # debugging
+    sampleList = @[mainEra1]
 
   var state: (Duration, int)
   for n,capture in sampleList:

tests/test_coredb/coredb_test_xx.nim

@@ -9,6 +9,7 @@
 # distributed except according to those terms.
 
 import
+  std/[os, sequtils],
   eth/common,
   ../../nimbus/db/core_db,
   ../../nimbus/common/chain_config
@@ -84,6 +85,14 @@ let
       "mainnet550849-719232.txt.gz",
       "mainnet719233-843841.txt.gz"])
 
+  mainEra1* = CaptureSpecs(
+    builtIn: true,
+    name:    "main",
+    network: MainNet,
+    files: toSeq(walkPattern("*.era1")),
+    numBlocks: high(int),
+    dbType: AristoDbRocks)
+
   # ------------------
 
   bulkTest0* = goerliSample