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Usage

await callSmartContract({
  contractAddress: '0x1234567890123456789012345678901234567890',
  functionName: 'transfer',
  functionParams: [
    '0x0987654321098765432109876543210987654321',
    '1000000'
  ],
  value: '0'
});

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Parameters

type CallSmartContractInput {
  contractAddress: '0x${string}';
  functionName: string;
  functionParams: string | number[];
  value: string;
  contractStandard?: ContractStandard;
  chainId?: ChainId;
}
​
contractAddress
0x${string}
required
The address of the smart contract to interact with.
​
functionName
string
required
The name of the smart contract function to call.
​
functionParams
string | number[]
required
The parameters to pass to the smart contract function. Should be an empty array if no parameters are needed.
​
value
string
required
The amount of native currency (ETH, POL, etc.) to send with the transaction. Specify ‘0’ if no native token is transferred.
​
contractStandard
ContractStandard
The contract standard if any (e.g., ‘ERC20’).
​
chainId
ChainId
If your Mini App supports multiple chains, you can specify the chain id to use.

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Returns

type CallSmartContractResponse = {
  result: TransactionResult.SUCCESS;
  data: {
    txHash: string;
  };
} | {
  result: TransactionResult.FAILED;
  error: MiniAppError;
} | {
  result: TransactionResult.CANCELLED;
}

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Returns

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result
TransactionResult
The result of the smart contract call attempt.
  • SUCCESS: The smart contract call was successful.
  • FAILED: The smart contract call failed.
  • CANCELLED: The smart contract call was cancelled by the user.
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data
object
Contains the transaction hash of the smart contract call transaction. Only present when the result is SUCCESS.
  • txHash: The transaction hash.
​
error
MiniAppError
Contains the error information when the smart contract call fails. Only present when the result is FAILED.
  • message: The error message.
  • code: The error code.

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Demo

Authenticate

Get user’s wallet using SIWE.

Deposit

Deposit funds to your Mini App Wallet.