Transaction Operations

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Broadcast Transaction
Broadcast a transaction to the network. POST only.
Request:
requestType is broadcastTransaction
transactionBytes is the bytecode of a signed transaction (optional)
transactionJSON is the transaction object (optional if transactionBytes provided)
prunableAttachmentJSON is the attachment object embedded in transactionJSON containing a prunable message (required if transactionJSON not provided because transactionBytes never includes prunable data)
Response:
requestProcessingTime (N) is the API request processing time (in millisec)
fullHash (S) is the full hash of the signed transaction
transaction (S) is the transaction ID
Example: Refer to Broadcast Transaction example.
Calculate Full Hash
Calculate the full hash of a transaction.
Request:
requestType is calculateFullHash
unsignedTransactionJSON is the unsigned transaction JSON object (optional)
unsignedTransactionBytes are the unsigned bytes of a transaction (optional if unsignedTransactionJSON is provided)
signatureHash is a SHA-256 hash of the transaction signature
Response:
requestProcessingTime (N) is the API request processing time (in millisec)
fullHash (S) is the full hash of the signed transaction
Example: Refer to Calculate Full Hash example.
Get Expected Transactions
Returns the non-phased unconfirmed transactions expected to be included in the next block (only).
Request:
requestType is getExpectedTransactions
account is one account ID (optional)
account is one account ID (optional)
requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response:
expectedTransactions (A) is an array of expected transactions (refer to Get Transaction for details)
requestProcessingTime (N) is the API request processing time (in millisec)
Example: Refer to Get Expected Transactions example.
Get Referencing Transactions
Gets the transactions referencing a given transaction id.
Request:
requestType is getReferencingTransactions
transaction is one transaction ID
firstIndex is a zero-based index to the first block ID to retrieve (optional)
lastIndex is a zero-based index to the last block ID to retrieve (optional)
requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response:
transactions (A) is an array of transactions (refer to Get Transaction for details)
requestProcessingTime (N) is the API request processing time (in millisec)
Example: Refer to Get Referencing Transactions example.
Get Transaction
Get a transaction object given a transaction ID.
Request:
requestType is getTransaction
transaction is the transaction ID (optional)
fullHash is the full hash of the transaction (optional if transaction ID is provided)
requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response:
sender (S) is the account ID of the sender
senderRS (S) is the Reed-Solomon address of the sender
feeNQT (S) is the fee (in NQT) of the transaction
amountNQT (S) is the amount (in NQT) of the transaction
transactionIndex (N) is a zero-based index giving the order of the transaction in its block
timestamp (N) is the time (in seconds since the genesis block) of the transaction
referencedTransactionFullHash (S) is the full hash of a transaction referenced by this one, omitted if no previous transaction is referenced
confirmations (N) is the number of transaction confirmations
subtype (N) is the transaction subtype (refer to Get Constants for a current list of subtypes)
block (S) is the ID of the block containing the transaction
blockTimestamp (N) is the timestamp (in seconds since the genesis block) of the block
height (N) is the height of the block in the blockchain
senderPublicKey (S) is the public key of the sending account for the transaction
type (N) is the transaction type (refer to Get Constants for a current list of types)
deadline (N) is the deadline (in minutes) for the transaction to be confirmed
signature (S) is the digital signature of the transaction
recipient (S) is the account number of the recipient, if applicable
recipientRS (S) is the Reed-Solomon address of the recipient, if applicable
fullHash (S) is the full hash of the signed transaction
signatureHash (S) is a SHA-256 hash of the transaction signature
transaction (S) is the transaction ID
version (N) is the transaction version number
ecBlockId (N) is the economic clustering block ID
ecBlockHeight (N) is the economic clustering block height
attachment (O) is an object containing any additional data needed for the transaction, if applicable
lastBlock (S) is the last block ID on the blockchain (applies if requireBlock is provided but not requireLastBlock)
requestProcessingTime (N) is the API request processing time (in millisec)
Note: The block, blockTimestamp and confirmations fields are omitted for unconfirmed transactions. Double-spending transactions are not retrieved.
Example: Refer to Get Transaction example.
Get Transaction Bytes
Get the bytecode of a transaction.
Request:
requestType is getTransactionBytes
transaction is a transaction ID
requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response:
confirmations (N) is the number of transaction confirmations
transactionBytes (S) are the bytes contained in the transaction
unsignedTransactionBytes (S) are the unsigned bytes contained in the transaction
prunableAttachmentJSON (O) is the prunable attachment JSON object, if applicable, because transactionBytes never includes prunable data
lastBlock (S) is the last block ID on the blockchain (applies if requireBlock is provided but not requireLastBlock)
requestProcessingTime (N) is the API request processing time (in millisec)
Example: Refer to Get Transaction Bytes example.
Parse Transaction
Get a transaction object given a (signed or unsigned) transaction bytecode, or re-parse a transaction object. Verify the signature.
Request:
requestType is parseTransaction
transactionBytes is the signed or unsigned bytecode of the transaction (optional)
transactionJSON is the transaction object (optional if transactionBytes is included)
requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response: Refer to Get Transaction for additional fields.
verify (B) is true if the signature is verified, false otherwise
Example: Refer to Parse Transaction example.
Retrieve Pruned Transaction
Force retrieval of the prunable data for a given transaction, even if past the configured PRIZM.maxPrunableLifetime.
Request:
requestType is retrievePrunedTransaction
transaction is transaction ID
Response: Refer to Get Transaction for fields.
Example: Refer to Retrieve Pruned Transaction example.
Send Transaction
It broadcasts a transaction to the network without validating it, without re-broadcasting it and without adding it locally as unconfirmed transaction. Specially intended for roaming or light clients to send transactions to remote peers. POST only.
Request:
requestType is sendTransaction
transactionBytes is the bytecode of a signed transaction (optional)
transactionJSON is the transaction object (optional if transactionBytes provided)
prunableAttachmentJSON is the attachment object embedded in transactionJSON containing a prunable message (required if transactionJSON not provided because transactionBytes never includes prunable data)
adminPassword is a string with the admin password (optional)
Response:
requestProcessingTime (N) is the API request processing time (in millisec)
fullHash (S) is the full hash of the signed transaction
transaction (S) is the transaction ID
Example: Refer to Send Transaction example.
Sign Transaction
Calculates the full hash, signature hash, and transaction ID of an unsigned transaction.
Request:
requestType is signTransaction
unsignedTransactionJSON is the transactionJSON field of the transaction, without a signature subfield
unsignedTransactionBytes is the unsignedTransactionBytes field of the transaction (optional, if unsignedTransactionJSON provided)
prunableAttachmentJSON is a prunable attachment JSON object, if applicable, because unsignedTransactionBytes never includes prunable data (optional if the transaction has already been broadcast and the prunable message can still be retrieved from the database)
secretPhrase is the secret passphrase of the signing account
validate is false to skip validation of the transaction bytes being signed (useful on nodes where the full blockchain is not downloaded)
requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response:
signatureHash (S) is a SHA-256 hash of the transaction signature, used in escrow transactions
verify (B) is true the signature is verified, false if not
transactionJSON (O) is the signed transaction JSON object
transactionBytes (S) are the signed transaction bytes
fullHash (S) is the full hash of the signed transaction
prunableAttachmentJSON (O) is the prunable attachment JSON object, if applicable, because transactionBytes never includes prunable data
transaction (S) is the transaction ID, derived from the fullHash
lastBlock (S) is the last block ID on the blockchain (applies if requireBlock is provided but not requireLastBlock)
requestProcessingTime (N) is the API request processing time (in millisec)
Example: Refer to Sign Transaction example.
Token Operations
Utilities
Last modified 11mo ago
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Contents
Broadcast Transaction
Calculate Full Hash
Get Expected Transactions
Get Referencing Transactions
Get Transaction
Get Transaction Bytes
Parse Transaction
Retrieve Pruned Transaction
Send Transaction
Sign Transaction