Cancel
sendTransaction (CANCEL)
Sends a Cancel transaction to the network.
Parameters
The parameters of sendTransaction are a transaction object and a callback function.
transactionObject
Object
The transaction object to send.
callback
Function
(optional) Optional callback, returns an error object as the first parameter and the result as the second.
A transaction object of type CANCEL
has the following structure:
type
String
Transaction Type. "CANCEL"
from
String
Address of this transaction sender.
gas
Number
The maximum amount of gas willing to pay for the transaction (unused gas is refunded).
gasPrice
Number
(optional) Gas price provided by the sender in peb. The gasPrice must be the same as the unitPrice set in the Klaytn node.
nonce
Number
(optional) Integer of a nonce. This allows replacing your own pending transaction that has the same nonce. If omitted, it will be set by caver-js via calling caver.klay.getTransactionCount
.
Return Value
The callback
will return the 32-byte transaction hash.
PromiEvent
: A promise combined event emitter. Will be resolved when the transaction receipt is available. Additionally the following events are available:
"transactionHash"
returnsString
: Is fired right after the transaction is sent and a transaction hash is available."receipt"
returnsObject
: Is fired when the transaction receipt is available."error"
returnsError
: Is fired if an error occurs during sending. On an out-of-gas error, the second parameter is the receipt.
Example
sendTransaction (FEE_DELEGATED_CANCEL)
Sends a Fee Delegated Cancel transaction to the network.
Parameters
The parameters of sendTransaction are a transaction object and a callback function.
transactionObject
Object
The transaction object to send.
callback
Function
(optional) Optional callback, returns an error object as the first parameter and the result as the second.
A transaction object of type FEE_DELEGATED_CANCEL
has the following structure:
type
String
Transaction Type. "FEE_DELEGATED_CANCEL"
from
String
Address of this transaction sender.
gas
Number
The maximum amount of gas willing to pay for the transaction (unused gas is refunded).
gasPrice
Number
(optional) Gas price provided by the sender in peb. The gasPrice must be the same as the unitPrice set in the Klaytn node.
nonce
Number
(optional) Integer of a nonce. This allows replacing your own pending transaction that has the same nonce. If omitted, it will be set by caver-js via calling caver.klay.getTransactionCount
.
A transaction object of type FEE_DELEGATED_CANCEL
with the above structure or an RLP-encoded transaction
of type FEE_DELEGATED_CANCEL
can be used as a parameters in caver.klay.accounts.signTransaction for sender and in caver.klay.accounts.feePayerSignTransaction for fee payer.
In order for the fee payer to sign an RLP encoded transaction signed by the sender and send it to the network, define an object with the following structure and call caver.klay.sendTransaction
.
feePayer
String
The fee payer address of the transaction.
senderRawTransaction
String
The RLP-encoded transaction signed by sender.
Return Value
The callback
will return the 32-byte transaction hash.
PromiEvent
: A promise combined event emitter. Will be resolved when the transaction receipt is available. Additionally the following events are available:
"transactionHash"
returnsString
: Is fired right after the transaction is sent and a transaction hash is available."receipt"
returnsObject
: Is fired when the transaction receipt is available."error"
returnsError
: Is fired if an error occurs during sending. On an out-of-gas error, the second parameter is the receipt.
Example
sendTransaction (FEE_DELEGATED_CANCEL_WITH_RATIO)
Sends a Fee Delegated Cancel With Ratio transaction to the network.
Parameters
The parameters of sendTransaction are a transaction object and a callback function.
transactionObject
Object
The transaction object to send.
callback
Function
(optional) Optional callback, returns an error object as the first parameter and the result as the second.
A transaction object of type FEE_DELEGATED_CANCEL_WITH_RATIO
has the following structure:
type
String
Transaction Type. "FEE_DELEGATED_CANCEL_WITH_RATIO"
from
String
Address of this transaction sender.
gas
Number
The maximum amount of gas willing to pay for the transaction (unused gas is refunded).
gasPrice
Number
(optional) Gas price provided by the sender in peb. The gasPrice must be the same as the unitPrice set in the Klaytn node.
nonce
Number
(optional) Integer of a nonce. This allows replacing your own pending transaction that has the same nonce. If omitted, it will be set by caver-js via calling caver.klay.getTransactionCount
.
feeRatio
Number
Fee ratio of the fee payer. If it is 30, 30% of the fee will be paid by the fee payer. 70% will be paid by the sender. The range of fee ratio is 1 ~ 99, if it is out of range, the transaction will not be accepted.
A transaction object of type FEE_DELEGATED_CANCEL_WITH_RATIO
with the above structure or an RLP-encoded transaction
of type FEE_DELEGATED_CANCEL_WITH_RATIO
can be used as a parameter in caver.klay.accounts.signTransaction for sender and in caver.klay.accounts.feePayerSignTransaction for fee payer.
In order for the fee payer to sign an RLP encoded transaction signed by the sender and send it to the network, define an object with the following structure and call caver.klay.sendTransaction
.
feePayer
String
The fee payer address of the transaction.
senderRawTransaction
String
The RLP-encoded transaction signed by sender.
Return Value
The callback
will return the 32-byte transaction hash.
PromiEvent
: A promise combined event emitter. Will be resolved when the transaction receipt is available. Additionally the following events are available:
"transactionHash"
returnsString
: Is fired right after the transaction is sent and a transaction hash is available."receipt"
returnsObject
: Is fired when the transaction receipt is available."error"
returnsError
: Is fired if an error occurs during sending. On an out-of-gas error, the second parameter is the receipt.
Example
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