erigon-pulse/core/state/helper.go

17 lines
276 B
Go

package state
//Write into 1 extra RLP level
func AddExtraRLPLevel(v []byte) []byte {
var vv []byte
if len(v) > 1 || v[0] >= 128 {
vv = make([]byte, len(v)+1)
vv[0] = byte(128 + len(v))
copy(vv[1:], v)
} else {
vv = make([]byte, 1)
vv[0] = v[0]
}
return vv
}