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trie: use go-verkle helper for speedier (*VerkleTrie).RollBackAccount #30242

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merged 2 commits into from
Aug 21, 2024
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trie: use go-verkle helper for speedier (*VerkleTrie).RollBackAccount #30242

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60ff66f
trie, go.mod: use go-verkle helper for speedier (*VerkleTrie).RollBac…
gballet Jul 30, 2024
7a51dce
Update trie/verkle.go
fjl Aug 20, 2024
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6 changes: 3 additions & 3 deletions go.mod
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ require (
github.com/donovanhide/eventsource v0.0.0-20210830082556-c59027999da0
github.com/dop251/goja v0.0.0-20230605162241-28ee0ee714f3
github.com/ethereum/c-kzg-4844 v1.0.0
github.com/ethereum/go-verkle v0.1.1-0.20240306133620-7d920df305f0
github.com/ethereum/go-verkle v0.1.1-0.20240726143912-7dc5142667fa
github.com/fatih/color v1.16.0
github.com/ferranbt/fastssz v0.1.2
github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e
Expand Down Expand Up @@ -70,7 +70,7 @@ require (
golang.org/x/crypto v0.22.0
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
golang.org/x/sync v0.7.0
golang.org/x/sys v0.20.0
golang.org/x/sys v0.22.0
golang.org/x/text v0.14.0
golang.org/x/time v0.5.0
golang.org/x/tools v0.20.0
Expand All @@ -94,7 +94,7 @@ require (
github.com/aws/aws-sdk-go-v2/service/sts v1.23.2 // indirect
github.com/aws/smithy-go v1.15.0 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bits-and-blooms/bitset v1.10.0 // indirect
github.com/bits-and-blooms/bitset v1.13.0 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/cockroachdb/errors v1.11.3 // indirect
github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce // indirect
Expand Down
12 changes: 6 additions & 6 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -90,8 +90,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/bits-and-blooms/bitset v1.10.0 h1:ePXTeiPEazB5+opbv5fr8umg2R/1NlzgDsyepwsSr88=
github.com/bits-and-blooms/bitset v1.10.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
github.com/bits-and-blooms/bitset v1.13.0 h1:bAQ9OPNFYbGHV6Nez0tmNI0RiEu7/hxlYJRUA0wFAVE=
github.com/bits-and-blooms/bitset v1.13.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
github.com/btcsuite/btcd/btcec/v2 v2.3.4 h1:3EJjcN70HCu/mwqlUsGK8GcNVyLVxFDlWurTXGPFfiQ=
github.com/btcsuite/btcd/btcec/v2 v2.3.4/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
Expand Down Expand Up @@ -170,8 +170,8 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/ethereum/c-kzg-4844 v1.0.0 h1:0X1LBXxaEtYD9xsyj9B9ctQEZIpnvVDeoBx8aHEwTNA=
github.com/ethereum/c-kzg-4844 v1.0.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
github.com/ethereum/go-verkle v0.1.1-0.20240306133620-7d920df305f0 h1:KrE8I4reeVvf7C1tm8elRjj4BdscTYzz/WAbYyf/JI4=
github.com/ethereum/go-verkle v0.1.1-0.20240306133620-7d920df305f0/go.mod h1:D9AJLVXSyZQXJQVk8oh1EwjISE+sJTn2duYIZC0dy3w=
github.com/ethereum/go-verkle v0.1.1-0.20240726143912-7dc5142667fa h1:mXkPoR07WlPVAClNzWuGAQNqmhxLqQILXhm73J5d9Ew=
github.com/ethereum/go-verkle v0.1.1-0.20240726143912-7dc5142667fa/go.mod h1:D9AJLVXSyZQXJQVk8oh1EwjISE+sJTn2duYIZC0dy3w=
github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
github.com/ferranbt/fastssz v0.1.2 h1:Dky6dXlngF6Qjc+EfDipAkE83N5I5DE68bY6O0VLNPk=
Expand Down Expand Up @@ -692,8 +692,8 @@ golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
Expand Down
35 changes: 10 additions & 25 deletions trie/verkle.go
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Original file line number Diff line number Diff line change
Expand Up @@ -216,35 +216,20 @@ func (t *VerkleTrie) RollBackAccount(addr common.Address) error {
codeSize := binary.LittleEndian.Uint64(codeSizeBytes)

// Delete the account header + first 64 slots + first 128 code chunks
key := common.CopyBytes(codeSizeKey)
for i := 0; i < verkle.NodeWidth; i++ {
key[31] = byte(i)

// this is a workaround to avoid deleting nil leaves, the lib needs to be
// fixed to be able to handle that
v, err := t.root.Get(key, t.nodeResolver)
if err != nil {
return fmt.Errorf("error rolling back account header: %w", err)
}
if len(v) == 0 {
continue
}
_, err = t.root.Delete(key, t.nodeResolver)
if err != nil {
return fmt.Errorf("error rolling back account header: %w", err)
}
_, err = t.root.(*verkle.InternalNode).DeleteAtStem(codeSizeKey, t.nodeResolver)
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if err != nil {
return fmt.Errorf("error rolling back account header: %w", err)
}

// Delete all further code
for i, chunknr := uint64(32*128), uint64(128); i < codeSize; i, chunknr = i+32, chunknr+1 {
for i, chunknr := uint64(31*128), uint64(128); i < codeSize; i, chunknr = i+31*256, chunknr+256 {
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If i understand correctly, the codeSize in the account header refers to the length of raw contract code;

After code chunkification, for each chunk we store 1 byte metadata and 31 bytes code? It's the reason you only count 31 bytes here?

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yes, that is the reason

// evaluate group key at the start of a new group
groupOffset := (chunknr + 128) % 256
if groupOffset == 0 {
key = utils.CodeChunkKeyWithEvaluatedAddress(evaluatedAddr, uint256.NewInt(chunknr))
}
key[31] = byte(groupOffset)
_, err = t.root.Delete(key[:], t.nodeResolver)
offset := uint256.NewInt(chunknr)
key := utils.CodeChunkKeyWithEvaluatedAddress(evaluatedAddr, offset)

_, err = t.root.(*verkle.InternalNode).DeleteAtStem(key[:], t.nodeResolver)
if err != nil {
return fmt.Errorf("error deleting code chunk (addr=%x) error: %w", addr[:], err)
return fmt.Errorf("error deleting code chunk stem (addr=%x, offset=%d) error: %w", addr[:], offset, err)
}
}
return nil
Expand Down