Fabric Ledger has two parts: • State data: Representation of current state of the assets. Asset state data can be changed upon changes to the state of the data. • Transaction Logs: Record of all the transactions (in the order they are received) which modified the state data, and once the data is written it is immutable and cannot be changed.
Questions 7
On the Ethereum blockchain the “nonce” of a transaction:
Options:
A.
Holds the gas amount to be paid to the miner writing the block that contains the transaction
B.
Is used to ensure that transactions by a given account are written in sequential order
C.
Is reset to zero after each successfully mined blocked
