forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-19 02:12:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

core/types: update requests hash function

Browse source
This commit is contained in:
Felix Lange 2024-10-07 11:45:40 +02:00
parent 9df0a64611
commit d250deb70a
1 changed files with 16 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
core/types/block.go
View file

@ -457,12 +457,26 @@ func CalcUncleHash(uncles []*Header) common.Hash {
return rlpHash(uncles) return rlpHash(uncles)
} }
// CalcRequestsHash creates the block requestsHash value for a list of requests.
func CalcRequestsHash(requests [][]byte) common.Hash { func CalcRequestsHash(requests [][]byte) common.Hash {
// compute intermediate hashes
hashes := make([][32]byte, len(requests))
h := sha256.New() h := sha256.New()
for _, item := range requests { for i, item := range requests {
h.Reset()
h.Write(item) h.Write(item)
var sum [32]byte
h.Sum(sum[:0])
hashes[i] = sum
} }
return common.Hash(h.Sum(nil)) // final hash
h.Reset()
for _, hash := range hashes {
h.Write(hash[:])
}
var result common.Hash
h.Sum(result[:0])
return result
} }
// NewBlockWithHeader creates a block with the given header data. The // NewBlockWithHeader creates a block with the given header data. The