core/rawdb: simple legacy receipt converter (#24028)

* cmd,core: add simple legacy receipt converter

core/rawdb: use forEach in migrate

core/rawdb: batch reads in forEach

core/rawdb: make forEach anonymous fn

cmd/geth: check for legacy receipts on node startup

fix err msg

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>

fix log

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>

fix some review comments

add warning to cmd

drop isLegacy fn from migrateTable params

add test for windows rename

test replacing in windows case

* minor fix

* sanity check for tail-deletion

* add log before moving files around

* speed-up hack for mainnet

* fix mainnet check, use networkid instead

* check mainnet genesis

* review fixes

* resume previous migration attempt

* core/rawdb: lint fix

Co-authored-by: Martin Holst Swende <martin@swende.se>

core/rawdb/database.go

@@ -145,6 +145,12 @@ func (db *nofreezedb) ReadAncients(fn func(reader ethdb.AncientReader) error) (e
 	return fn(db)
 }
 
+// MigrateTable processes the entries in a given table in sequence
+// converting them to a new format if they're of an old format.
+func (db *nofreezedb) MigrateTable(kind string, convert convertLegacyFn) error {
+	return errNotSupported
+}
+
 // NewDatabase creates a high level database on top of a given key-value data
 // store without a freezer moving immutable chain segments into cold storage.
 func NewDatabase(db ethdb.KeyValueStore) ethdb.Database {