blockchain public under distributed-ledger 17, hash-chain 17, list 44 List Picture As a command %3 n0 blockchain n4 blockchain-block n0->n4 n5 ethereum n0->n5 n6 layer-2 n0->n6 n7 cross-chain n0->n7 n8 sidechain n0->n8 n1 distributed-ledger n1->n0 n2 hash-chain n2->n0 n3 list n3->n0