Abstract : Blockchain is a Peer to Peer decentralized and distributed ledger system that records transactions across multiple computers or nodes in a secure, transparent, and immutable manner. Blockchain is quickly getting evolved from application like crypto currencies to health care systems. In Blockchain technology, each user has their own blockchain. Transactions are recorded in blocks which are main component of blockchain. Typically, the size of block is not more than 1MB. New blocks are created when
Keywords : Optimized Block Hash Generation, Based Blockchain Using Advanced Hash Tree, Hybrid Secure Hash Algorithm Blockchain, optimized, block