Blockchain Blockchain is a digital ledger of transactions that consists of a list of blocks and is duplicated and distributed across the entire network of computer systems on the blockchain in order to protect the data. Block Number Previous block hash Data 24.02.2022 Nonce Mining error. No matching cryptographic nonce exists. Increase the search interval. Hash Block Number Previous block hash Data 25.02.2022 Nonce Mining error. No matching cryptographic nonce exists. Increase the search interval. Hash Block Number Previous block hash Data 26.02.2022 Nonce Mining error. No matching cryptographic nonce exists. Increase the search interval. Hash Block Number Previous block hash Data 27.02.2022 Nonce Mining error. No matching cryptographic nonce exists. Increase the search interval. Hash Block Number Previous block hash Data 28.02.2022 Nonce Mining error. No matching cryptographic nonce exists. Increase the search interval. Hash