Run everything fluffy with chronosStrictException (#889)

nimbus.nimble

@@ -52,10 +52,12 @@ task nimbus, "Build Nimbus":
   buildBinary "nimbus", "nimbus/", "-d:chronicles_log_level=TRACE"
 
 task fluffy, "Build fluffy":
-  buildBinary "fluffy", "fluffy/", "-d:chronicles_log_level=TRACE"
+  buildBinary "fluffy", "fluffy/", "-d:chronicles_log_level=TRACE -d:chronosStrictException"
 
 task portalcli, "Build portalcli":
-  buildBinary "portalcli", "fluffy/tools/", "-d:chronicles_log_level=TRACE"
+  buildBinary "portalcli", "fluffy/tools/", "-d:chronicles_log_level=TRACE -d:chronosStrictException"
 
 task testfluffy, "Run fluffy tests":
-  test "fluffy/tests", "all_fluffy_tests", "-d:chronicles_log_level=ERROR -d:nimbus_db_backend=sqlite"
+  # Need the nimbus_db_backend in state network tests as we need a Hexary to
+  # start from, even though it only uses the MemoryDb.
+  test "fluffy/tests", "all_fluffy_tests", "-d:chronicles_log_level=ERROR -d:chronosStrictException -d:nimbus_db_backend=sqlite"

nimbus/chain_config.nim

@@ -159,7 +159,8 @@ template to(a: string, b: type UInt256): UInt256 =
   # json_serialization decode table stuff
   UInt256.fromHex(a)
 
-proc loadNetworkParams*(fileName: string, cg: var NetworkParams): bool =
+proc loadNetworkParams*(fileName: string, cg: var NetworkParams):
+    bool {.raises: [Defect].} =
   var cc: CustomChain
   try:
     cc = Json.loadFile(fileName, CustomChain, allowUnknownFields = true)

nimbus/genesis.nim

@@ -5,7 +5,8 @@ import
   ./db/[db_chain, state_db],
   "."/[constants, chain_config, forks, p2p/gaslimit]
 
-proc toBlock*(g: Genesis, db: BaseChainDB = nil): BlockHeader =
+proc toBlock*(g: Genesis, db: BaseChainDB = nil):
+    BlockHeader {.raises: [Defect, RlpError].} =
   let (tdb, pruneTrie) = if db.isNil: (newMemoryDB(), true)
                          else: (db.db, db.pruneTrie)
   tdb.put(emptyRlpHash.data, emptyRlp)

vendor/nim-json-serialization

@@ -1 +1 @@
-Subproject commit 297496d703a43cbbe00323abe7f0b7f8e320ff33
+Subproject commit c5f0e2465e8375dfc7aa0f56ccef67cb680bc6b0