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Klaytn

getKalytnSignedTransaction

The D'CENT Android SDK provides functions for signing transaction of coins.
This function for :
  • .KLAYTN - klaytn (KLAY)
  • .KLAYTN_TESTNET - kalytn baobab (KLAYt)

Parameters

  • coinType: klaytn networks coin type
  • kalytnTransaction: (KlaytnTransation)klaytn transaction parameter

class KlaytnTransaction

Name
Type
Description
addressPath
String
sign key path for klaytn transaction
nonce
String
account nonce for klaytn transaction
to
String
recipient's address of klaytn transaction
amount
String
amount of ether to be sent. ( wei unit value )
gasLimit
String
gas limit value of klaytn transaction
gasPrice
String
gas price for klaytn transaction
data
String
transaction data of klaytn transaction
chainId
UInt32
chain id
from
String
(optional) Signer's Address of klaytn transaction
tx_type
UInt8
(optional) Type of klaytn transaction The default value is KlaytnType.LEGACY.rawValue
fee_ratio
UInt32
(optional)Fee Ratio of klaytn transaction
enum KlaytnType
Defines Transaction type of Klaytn (refer to klaytn doc)
  • LEGACY
  • VALUE_TRANSFER
  • FEE_DELEGATED_VALUE_TRANSFER
  • FEE_DELEGATED_VALUE_TRANSFER_WITH_RATIO
  • VALUE_TRANSFER_MEMO
  • FEE_DELEGATED_VALUE_TRANSFER_MEMO
  • FEE_DELEGATED_VALUE_TRANSFER_MEMO_WITH_RATIO
  • SMART_CONTRACT_DEPLOY
  • FEE_DELEGATED_SMART_CONTRACT_DEPLOY
  • FEE_DELEGATED_SMART_CONTRACT_DEPLOY_WITH_RATIO
  • SMART_CONTRACT_EXECUTION
  • FEE_DELEGATED_SMART_CONTRACT_EXECUTION
  • FEE_DELEGATED_SMART_CONTRACT_EXECUTION_WITH_RATIO
  • CANCEL
  • FEE_DELEGATED_CANCEL
  • FEE_DELEGATED_CANCEL_WITH_RATIO
  • FEE_PAYER

Returns

  • result: (Bool) true if successful, false if error occurred
  • txData: signed transaction
Example
let klaytnTransaction : KlaytnTransaction = KlaytnTransaction(addressPath: "0", nonce: "", to: "", amount: "", gasLimit: "", gasPrice: "", data: "", chainId: 0)
// test data (legacy)
klaytnTransaction.addressPath = "m/44'/8217'/0'/0/0"
klaytnTransaction.nonce = "8"
klaytnTransaction.to = "0xe5c23dAa6480e45141647E5AeB321832150a28D4"
klaytnTransaction.amount = "60000000000000000"
klaytnTransaction.gasLimit = "25000"
klaytnTransaction.gasPrice = "25000000000"
klaytnTransaction.data = ""
klaytnTransaction.chainId = "1001"
DcentMgr.getKlaytnSignedTransaction(coinType:.KLAYTN, klaytnTransaction:klaytnTransaction){ (result, txData) in
print("Klaytn Transaction closure")
if result == false {
print("FAIL !!!")
}else{
print(txData)
}
}

getKlaytnBasedTokenTransaction

This Function for:
  • .KLAYTN_ERC20 - klaytn erc20 token (krc20)
  • .KRC20_TESTNET - kalytn testnet erc20 token

Parameters

  • coinType: ethereum networks coin type
  • tokenTransaction: (KlaytnTokenTransation)klaytn token transaction parameter

class KlaytnTokenTransaction

Name
Type
Description
addressPath
String
sign key path for klaytn transaction
nonce
String
account nonce for klaytn transaction
to
String
recipient's address of klaytn transaction
amount
String
amount of ether to be sent. ( wei unit value )
gasLimit
String
gas limit value of klaytn transaction
gasPrice
String
gas price for klaytn transaction
data
String
transaction data of klaytn transaction
chainId
UInt32
chain id
tokenName
String
token name of contract for KLAYTN_ERC20 transaction
decimals
UInt32
decimals of contract for KLAYTN_ERC20 transaction
tokenSymbol
String
symbol of contract for KLAYTN_ERC20 transaction
from
String
(optional) Signer's Address of klaytn transaction
tx_type
UInt8
(optional) Type of klaytn transaction The default value is KlaytnType.LEGACY.rawValue
fee_ratio
UInt32
(optional)Fee Ratio of klaytn transaction

Returns

  • result: (Bool) true if successful, false if error occurred
  • txData: signed transaction
Example
let krc20Transaction : KlaytnTokenTransaction = KlaytnTokenTransaction(addressPath: "", nonce: "", to: "", amount: "", gasLimit: "", gasPrice: "", data: "", chainId: 0, tokenName: "", decimals: 0, tokenSymbol: "")
// test data
krc20Transaction.addressPath = "m/44'/8217'/0'/0/0"
krc20Transaction.nonce = "6"
krc20Transaction.to = "0x92c1b39556d5322dac96e9e13d35a146297fcf43"
krc20Transaction.amount = "100000000"
krc20Transaction.gasLimit = "100000"
krc20Transaction.gasPrice = "25000000000"
krc20Transaction.data = "0xa9059cbb000000000000000000000000732E035fBdb9E5AB5Ef80c08f6aA081d029984dc"
krc20Transaction.chainId = "1001"
krc20Transaction.tx_type = KlaytnType.FEE_DELEGATED_SMART_CONTRACT_EXECUTION.rawValue
krc20Transaction.fromAddr = "0x689dfa2C77335722f333EeA102ba8A5E13d2AD1a"
krc20Transaction.fee_ratio = 0
krc20Transaction.tokenName = "BAOBABTOKEN"
krc20Transaction.decimals = 8
krc20Transaction.tokenSymbol = "BAO"
​
DcentMgr.getKlaytnBasedTokenTransaction(coinType: .KLAYTN_ERC20, tokenTransaction: krc20Transaction){ (result, txData) in
print("Klaytn token Transaction closure")
if result == false {
print("FAIL !!!")
}else{
print(txData)
}
}
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Last modified 2mo ago