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https://gitlab.com/pulsechaincom/prysm-pulse.git
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5a66807989
* First take at updating everything to v5 * Patch gRPC gateway to use prysm v5 Fix patch * Update go ssz --------- Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
39 lines
834 B
Go
39 lines
834 B
Go
package stateutil
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import (
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/prysm/v5/encoding/ssz"
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)
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func ArraysRoot(input [][]byte, length uint64) ([32]byte, error) {
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leaves := make([][32]byte, length)
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for i, chunk := range input {
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copy(leaves[i][:], chunk)
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}
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res, err := merkleize(leaves, length)
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if err != nil {
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return [32]byte{}, err
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}
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return res, nil
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}
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func merkleize(leaves [][32]byte, length uint64) ([32]byte, error) {
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if len(leaves) == 0 {
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return [32]byte{}, errors.New("zero leaves provided")
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}
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if len(leaves) == 1 {
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return leaves[0], nil
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}
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hashLayer := leaves
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layers := make([][][32]byte, ssz.Depth(length)+1)
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layers[0] = hashLayer
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var err error
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_, hashLayer, err = MerkleizeTrieLeaves(layers, hashLayer)
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if err != nil {
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return [32]byte{}, err
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}
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root := hashLayer[0]
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return root, nil
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}
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