func (m *CPPMerkleTree) LeafHash(leaf uint64) ([]byte, error) {
hash := make([]byte, m.nodeSize)
success := C.LeafHash(m.peer, C.BYTE_SLICE(&hash), C.size_t(leaf))
if !success {
return nil, fmt.Errorf("failed to get leafhash of leaf %d", leaf)
}
return hash, nil
}
// LeafHash returns the leaf hash for the leaf at the requested index.
func (m *CPPMerkleTree) LeafHash(leaf uint64) ([]byte, error) {
hash := make([]byte, m.nodeSize)
size := C.LeafHash(m.peer, C.size_t(leaf), unsafe.Pointer(&hash[0]), C.size_t(len(hash)))
if got, want := size, m.nodeSize; got != want {
return nil, fmt.Errorf("failed to get leafhash of leaf %d, got %d bytes expected %d", leaf, got, want)
}
return hash, nil
}
