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Encode hashes

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This commit is contained in:
Alexey Sharp 2021-07-15 15:48:55 +01:00
parent 0393f29197
commit d5e11f3b2e
1 changed files with 10 additions and 2 deletions
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12
txpool/packets.go
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@ -20,8 +20,8 @@ import "fmt"
const ParseHashErrorPrefix = "parse hash payload" const ParseHashErrorPrefix = "parse hash payload"
// ParseHash extracts the next hash from the RLP encoding (payload) from a given position // ParseHash extracts the next hash from the RLP encoding (payload) from a given position.
// it appends the hash to the given slice, reusing the space if there is enough capacity // It appends the hash to the given slice, reusing the space if there is enough capacity
// The first returned value is the slice where hash is appended to. // The first returned value is the slice where hash is appended to.
// The second returned value is the new position in the RLP payload after the extraction // The second returned value is the new position in the RLP payload after the extraction
// of the hash. // of the hash.
@ -70,3 +70,11 @@ func ParseHashesCount(payload []byte, pos int) (int, int, error) {
} }
return dataLen / 33, dataPos + dataLen, nil return dataLen / 33, dataPos + dataLen, nil
} }
// EncodeHashes produces RLP encoding of given number of hashes, as RLP list
// It appends encoding to the given given slice (encodeBuf), reusing the space
// there is there is enough capacity.
// The first returned value is rthe slice where encodinfg
func EncodeHashes(hashes []byte, count int, encodeBuf []byte) ([]byte, error) {
return nil, nil
}