Chain

object Chain(source)

The hash chain over observation records. An entry's hash covers the previous hash and the canonical content (the record without its prev and hash fields).

Properties

GENESIS

val GENESIS: String

Functions

content

fun content(record: JsonObject): JsonObject

link

fun link(prev: String, content: JsonObject): String

seal

fun seal(contents: List<JsonObject>): Pair<List<JsonObject>, String>

Adds prev and hash to each record in order; returns the records and the head hash.