ApproveTransaction

Casts phasing vote transactions on one or more phased transactions. Extends CreateTransaction with phasing voting parameters.

Endpoint

POST /nxt?requestType=approveTransaction

Parameters

Name	Type	Required	Default	Description
phasedTransaction	string	Yes	—	Phased transaction ID (can be repeated)
revealedSecret	string	No	—	Revealed secret bytes (hex)
revealedSecretText	string	No	—	Revealed secret as plain text
revealedSecretIsText	boolean	No	false	Whether the secret is text
secretPhrase	string	Yes	—	Sender's secret passphrase
feeMTA	long	No	Auto-calculated	Transaction fee in MTA
deadline	int	No	15	Transaction deadline in minutes
broadcast	boolean	No	true	Whether to broadcast the transaction

In addition to the standard CreateTransaction parameters.

Request Example

curl -X POST http://localhost:22024/nxt \
  -d "requestType=approveTransaction" \
  -d "secretPhrase=your_phrase" \
  -d "phasedTransaction=12345678901234567890" \
  -d "revealedSecret=abc123..."

Response

{
  "transaction": "12345678901234567890",
  "fullHash": "abc123...",
  "transactionJSON": "{...}",
  "transactionBytes": "...",
  "signatureHash": "abc123...",
  "minimumFeeFQT": "100000000",
  "broadcasted": true,
  "requestProcessingTime": 10
}

Response Fields

Field	Type	Description
transaction	string	Transaction ID
fullHash	string	Transaction full hash
transactionJSON	string	Signed transaction JSON
transactionBytes	string	Signed transaction bytes
signatureHash	string	Signature hash
minimumFeeFQT	string	Minimum fee in NQT
broadcasted	boolean	Whether transaction was broadcast
requestProcessingTime	number	API request processing time in milliseconds

Errors

Error	Description
TOO_MANY_PHASING_VOTES	Too many phased transaction votes

Source

ApproveTransaction.java, CreateTransaction.java

Tags

CREATE_TRANSACTION, PHASING