save

cmd/commitment-prefix/main.go

@@ -17,6 +17,7 @@
 package main
 
 import (
+	"bytes"
 	"errors"
 	"flag"
 	"fmt"
@@ -193,6 +194,13 @@ func extractKVPairFromCompressed(filename string, keysSink chan commitment.Branc
 		}
 		val, _ = getter.Next(val[:0])
 		cpair++
+		if bytes.Equal(key, []byte("state")) {
+			str, err := commitment.HexTrieStateToString(val)
+			if err != nil {
+				fmt.Printf("[ERR] failed to decode state: %v", err)
+			}
+			fmt.Printf("%s: %s\n", key, str)
+		}
 
 		if cpair%100000 == 0 {
 			fmt.Printf("\r%s pair %d/%d %s/%s", filename, cpair, paris,

erigon-lib/commitment/hex_patricia_hashed.go

@@ -2109,3 +2109,45 @@ func (hph *HexPatriciaHashed) hashAndNibblizeKey(key []byte) []byte {
 	}
 	return nibblized
 }
+
+func HexTrieStateToString(enc []byte) (string, error) {
+	if len(enc) < 18 {
+		return "", fmt.Errorf("invlid state length %x (min %d expected)", len(enc), 18)
+	}
+	txn := binary.BigEndian.Uint16(enc)
+	bn := binary.BigEndian.Uint16(enc[8:])
+	sl := binary.BigEndian.Uint16(enc[16:18])
+
+	var s state
+	sb := new(strings.Builder)
+	if err := s.Decode(enc[18 : 18+sl]); err != nil {
+		return "", err
+	}
+	fmt.Fprintf(sb, "block: %d txn: %d\n", bn, txn)
+	fmt.Fprintf(sb, " touchMaps: %v\n", s.TouchMap)
+	fmt.Fprintf(sb, " afterMaps: %v\n", s.AfterMap)
+	fmt.Fprintf(sb, " depths: %v\n", s.Depths)
+
+	printBoolList := func(sb *strings.Builder, name string, list []bool) {
+		fmt.Fprintf(sb, " %s: [", name)
+		for _, v := range list {
+			if v {
+				fmt.Fprintf(sb, "1 ")
+			} else {
+				fmt.Fprintf(sb, "0 ")
+			}
+		}
+		fmt.Fprintf(sb, "]\n")
+	}
+	printBoolList(sb, "branchBefore", s.BranchBefore[:])
+	fmt.Fprintf(sb, " rootNode: %x [touched=%t, present=%t, checked=%t]\n", s.Root, s.RootTouched, s.RootPresent, s.RootChecked)
+
+	root := new(cell)
+	if err := root.Decode(s.Root); err != nil {
+		return "", err
+	}
+
+	fmt.Fprintf(sb, "RootHash: %x\n", root.hash)
+
+	return sb.String(), nil
+}