polkadotSignTransaction
Use requirement
Firmware version required
Touch: 4.3.0
Classic/Mini: 3.0.0
Polkadot: Sign transaction
Asks device to sign given transaction using the private key derived by given BIP32 path. User is asked to confirm all transaction details on OneKey.
const result = await HardwareSDK.polkadotSignTransaction(connectId, deviceId, params);
Params
path
— requiredstring | Array<number>
minimum length is3
. read morenetwork
- requiredstring
Network name, Default is set topolkadot
rawTx
- requiredstring
type of serialized transaction string.
Examples
const response = await HardwareSDK.polkadotSignTransaction(
connectId,
deviceId,
{
path: "m/44'/354'/0'/0'/0'",
rawTx: "040300388671dd546ba19495211c8cdc200600f9798cf078fca0fb4749ebbc0579c12a0700e40b5402350128009a24000012000000e143f23803ac50e8f6f8e62695d1ce9e4e1d68aa36c1cd2cfd15340213f3423ee356a704dbe75762aaae87b0f4702aafd09e67eed5d09a3a4b0e7da6c37b6f54"
}
);
Result
{
success: true,
payload: {
path: "m/44'/354'/0'/0'/0'",
signature: "signed data"
}
}
Error
{
success: false,
payload: {
error: string, // error message
code: number // error code
}
}
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