Klaytn

Sign Transaction

The D'CENT Web SDK provides functions for signing transaction of coins.

getKlaytnSignedTransaction()

For broadcast the sign value, you must encoding the parameter values using RLP. Klaytn provides 'caver-js' library. You can make raw transaction for broadcasting using 'caver-js'. (https://docs.klaytn.com/bapp/sdk/caver-js/api-references)

Supported Coin Type

• KLAYTN

• KLAYTN_KCT

Parameters

• coinType

• nonce

• gasPrice

• gasLimit

• to (address)

• value

• data

• key path for signing

• chain ID

• Transaction type

• from (address)

• fee ratio

• contract information example :

  {
    name: 'COSM',
    decimals: 18,
    symbol: 'COSM'
  }  

Returned response object:

{
    "header": {
        "version": "1.0",
        "response_from": "klaytn",
        "status": "success"
    },
    "body": {
        "command": "transaction",
        "parameter": {
            "sign_v": "0x4055",
            "sign_r": "0x5b1a8134......697ce449",
            "sign_s": "0x6aea20f1......9eb816fb"
        }
    }
}