What is a transaction
A transaction is an operation that transfers a crypto asset between users in a blockchain network.
Every transaction is recorded in the blockchain and becomes part of the permanent transaction history.
A transaction may also represent interaction with a smart contract. In general, any interaction between a user and the blockchain can be considered a transaction.
Transaction explained simply
In simple terms, a transaction is the transfer of cryptocurrency from one user to another.
How a transaction works
A typical transaction follows these steps:
- a user creates a transaction
- the transaction is signed using a private key
- the transaction is broadcast to the network
- miners or validators process the transaction
- the transaction is included in a block
Structure of a transaction
A typical blockchain transaction includes:
- sender address
- recipient address
- transfer amount
- transaction fee
Example of a transaction
When a user sends Bitcoin to another user, a transaction is created and later confirmed by the network.
Where transactions are used
Transactions are used in:
- cryptocurrency transfers
- DeFi
- smart contracts
Related concepts
FAQ
What is a blockchain transaction?
It is a record of a cryptocurrency transfer or interaction within a blockchain network.
Can a transaction be canceled?
No. Once confirmed, a transaction becomes part of the blockchain permanently.
How long does a transaction take?
Transaction time depends on the blockchain network and its current load.