August 2019
Intermediate to advanced
486 pages
13h 52m
English
Content preview from Mastering Blockchain Programming with Solidity
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Irreversible transactions
Once a transaction is executed on a blockchain and it receives sufficient confirmation, the transaction becomes irreversible. The irreversible transaction ensures the safety of the value transfer. The higher the number of confirmations received for a transaction, the harder it becomes to reverse the transaction from the attacker.