Polkadot

getPolkadotSignedTransaction

This function is for:

• .POLKADOT - polkadot (DOT)

Parameters

• coinType: polkadot networks coin type
• polkadotTransaction: (PolkadotTransaction)polkadot transaction parameter

class PolkadotTransaction

Name	Type	Description
sigHash	String	transaction that has not been signed of polkadot transaction
key	String	sign key path for polkadot transaction
fee	String	transaction fee of polkadot transaction * fee value is configured in polkadot(DOT) unit.
nonce	String	(optional)transaction nonce of polkadot transaction
decimals	String	transaction decimals of polkadot transaction
symbol	String	transaction symbol of polkadot transaction
optionParam	String	(optional)option parameter

Returns

• result: (Bool) true if successful, false if error occurred
• txData: signed transaction

Requirements

• DCENT Biometric Wallet version 2.19.1 or higher is required.

Example

let polkadotTransaction : PolkadotTransaction = PolkadotTransaction(sigHash: "040000163a5ee36b1243ce5241c0a45010dd1717869e9918c040bf5d305be4a5af9e7a0b00407a10f35a003400a223000007000000e143f23803ac50e8f6f8e62695d1ce9e4e1d68aa36c1cd2cfd15340213f3423ee143f23803ac50e8f6f8e62695d1ce9e4e1d68aa36c1cd2cfd15340213f3423e", key: "m/44'/354'/0'/0/0", fee: "0.0000000005", decimals: 12, symbol: "DOT", optionParam: "")
  
DcentMgr.getPolkadotSignedTransaction(coinType: .POLKADOT, polkadotTransaction: polkadotTransaction) { (result, txData) in
    print("Polkadot Transaction closure")
    if result == false {
        print("FAIL !!!")
    }else{
        print(txData)
    }
}