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Transaction ID

Generate a transaction ID

A transaction ID is composed of the payer account ID and the timestamp in seconds.nanoseconds format ([email protected]). You are not required to generate a transaction ID for every transaction type as the SDKs generate them when submitting transactions.
V2
V1
Method
Type
Description
TransactionId.generate(<accountId>)
AccountId
Generates a new transaction ID. Pass the payer account ID to generate the transaction ID.
TransactionId.fromBytes(<bytes>)
byte [ ]
Converts to a transaction ID from bytes
TransactionId.fromString(<string>)
String
Converts a string to transaction ID
Java
1
TransactionId txId = TransactionId.generate(new AccountId(5));
2
System.out.println(txId);
3
4
//v2.0.0
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JavaScript
1
const txId = TransactionId.generate(new AccountId(5));
2
console.log(txId);
3
//v2.0.0
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Go
1
txId := hedera.TransactionIDGenerate(client.GetOperatorAccountID())
2
fmt.println(txId)
3
4
//v2.0.0
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Sample Output:

Method
Type
Description
TransactionId.generate(<accountId>)
AccountId
Generates a new transaction ID. Pass the payer account ID to generate the transaction ID.
TransactionId.fromBytes(<bytes>)
byte [ ]
Converts to a transaction ID from bytes
TransactionId.fromString(<string>)
String
Converts a string to transaction ID
Java
1
TransactionId txId = TransactionId.generate(new AccountId(5));
2
System.out.println(txId);
Copied!
JavaScript
1
const txId = TransactionId.generate(new AccountId(5));
2
console.log(txId);
Copied!

Sample Output:

Last modified 6d ago
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