mina_sendTransaction

This method is used for sign and broadcast zkApp transaction.

You need to create zk commond in zkApp first, then call Auro Wallet to sign and broadcast.

Params

interface SendTransactionArgs  {
    // transaction is zk commond that create by contract.
    readonly transaction: string | object;
    // option. 
    readonly feePayer?: {
        // option. Auro Wallet also provide advance option to change fee.
        readonly fee?: number;
        // option.
        readonly memo?: string;
    };
}

Result

type SendTransactionResult = {
    // broadcast hash, you can query tx info by this hash.
    hash: string
}

interface ProviderError extends Error {
    message: string; // error message.
    code: number; // error code.
    data?: unknown; // error body. 
}

Promise<SendTransactionResult | ProviderError>

Errors

1001	User disconnect, need connect Auro Wallet.	Can not get connected account.
1002	The request was rejected by the user.
20003	The parameters were invalid.	Please check address, fee.
23001	Origin dismatch.	Check origin safe.

Example

Request

const transactionJSON = {"feePayer":{"body":{"publicKey":"B62qiTKpEPjGTSHZrtM8uXiKgn8So916pLmNJKDhKeyBQL9TDb3nvBG","fee":"0","validUntil":null,"nonce":"0"},"authorization":"7mWxjLYgbJUkZNcGouvhVj5tJ8yu9hoexb9ntvPK8t5LHqzmrL6QJjjKtf5SgmxB4QWkDw7qoMMbbNGtHVpsbJHPyTy2EzRQ"},"accountUpdates":[{"body":{"publicKey":"B62qnwTPcbNqvrpw3pxdsD3NLnbadNJFk5MZnxQLUaX52EiGX7x9TM8","tokenId":"wSHV2S4qX9jFsLjQo8r1BsMLH2ZRKsZx6EJd1sbozGPieEC4Jf","update":{"appState":["33",null,null,null,null,null,null,null],"delegate":null,"verificationKey":null,"permissions":null,"zkappUri":null,"tokenSymbol":null,"timing":null,"votingFor":null},"balanceChange":{"magnitude":"0","sgn":"Positive"},"incrementNonce":false,"events":[],"actions":[],"callData":"9480311477670922688987895225723267062012786366393322319448750791657739847081","callDepth":0,"preconditions":{"network":{"snarkedLedgerHash":null,"blockchainLength":null,"minWindowDensity":null,"totalCurrency":null,"globalSlotSinceGenesis":null,"stakingEpochData":{"ledger":{"hash":null,"totalCurrency":null},"seed":null,"startCheckpoint":null,"lockCheckpoint":null,"epochLength":null},"nextEpochData":{"ledger":{"hash":null,"totalCurrency":null},"seed":null,"startCheckpoint":null,"lockCheckpoint":null,"epochLength":null}},"account":{"balance":null,"nonce":null,"receiptChainHash":null,"delegate":null,"state":["31",null,null,null,null,null,null,null],"actionState":null,"provedState":null,"isNew":null},"validWhile":null},"useFullCommitment":false,"implicitAccountCreationFee":false,"mayUseToken":{"parentsOwnToken":false,"inheritFromParent":false},"authorizationKind":{"isSigned":false,"isProved":true,"verificationKeyHash":"10245640308479032248697049003357984740828440340040477697922362566190589502399"}},"authorization":{"proof":null,"signature":null}}],"memo":"E4YM2vTHhWEg66xpj52JErHUBU4pZ1yageL4TVDDpTTSsv8mK6YaH"}"
const fee = ""
const memo = ""

await window.mina?.sendTransaction({
        transaction: transactionJSON,
        feePayer: {
            fee: fee,
            memo: memo,
        },
    });

Result

// successful result.
{
  "hash": "5JuVoDUC2kb3m1dQxG1B9Ar9VhZh4HuABGLgCoYnEJqZVhthk4TV"
}

// can not get connect address.
{
  "code": 1001,
  "message": "User disconnect, please connect first."
}

// user reject.
{
  "code": 1002,
  "message": "User rejected the request."
}

// params check error. there check addres, fee.
{
  "code": 20003,
  "message": "Invalid method parameter(s)."
}