he simplest form of sharding, each shard also has its own transaction history, and the effect of transactions in some shard are limited to the state of shard of that same shard. One simple example would be a multi-asset blockchain, where there are many shards and each shard stores the balances and processes the transactions associated with one particular asset. In more advanced forms of sharding, some form of cross-shard communication capability, where transactions on one shard can trigger events on other s