Skip to main content

Aptos

OpenBlock DappSDK inject window.openblock.aptos into website。

Integration DappSDK

NPM​

yarn add @openblockhq/dappsdk

View Documentation

CDN​

    // load dappsdk at document start to speed up the initialization process
    // It is recommended to directly reference the following CDN link to facilitate instant SDK update. Developers are not recommended to download this JS file to their own server for use

    <div>
        <button id="signAndSubmitTransactionButton">Transaction</button>
    </div>
    <script type="text/javascript" charset="UTF-8" src="https://obstatic.243096.com/download/dapp/sdk/index.js">
    </script>
    <script type="text/javascript">
        const provider = window.openblock.aptos;
        const signAndSubmitTransactionButton = document.getElementById('signAndSubmitTransactionButton');
        signAndSubmitTransactionButton.onclick = async () => {
            const payload = {
                type: 'entry_function_payload',
                function: '0x1::managed_coin::register',
                arguments: [],
                type_arguments: [
                '0xe4497a32bf4a9fd5601b27661aa0b933a923191bf403bd08669ab2468d43b379::move_coin::MoveCoin',
                ],
            };
            const result = await provider.signAndSubmitTransaction(payload);
            console.log(result);
        };
    </script>

sdkLoaded​

    const sdkLoaded = window.openblock.sdkLoaded;

version​

    const version = window.openblock.version;

OpenBlock RPC API Methods

connect​

    response:
    {
        publicKey: string,// prefix 0x
        address: string,
    }
    const provider = window.openblock.aptos;
    const account = await provider.connect();
    console.log(account);

account​

    response:
    {
        publicKey: string,// prefix 0x
        address: string,
    }
    const provider = window.openblock.aptos;
    const account = await provider.account();
    console.log(account);

network​

    response:
    {
        api: string,// aptos node_url 
        name: string, // only support mainnet
        chainId: number, // 1
    }
    const provider = window.openblock.aptos;
    const network = await provider.network();
    console.log(network);

disconnect​

    response: <boolean>
    const provider = window.openblock.aptos;
    const result = await provider.disconnect();
    console.log(result);

isConnected​

    response: <boolean>
    const provider = window.openblock.aptos;
    const result = await provider.isConnected();
    console.log(result);

signAndSubmitTransaction​

    request : Types.EntryFunctionPayload
    response:
    {
        hash: string, //prefix 0x
    }
    const provider = window.openblock.aptos;
    const payload = {
            type: 'entry_function_payload',
            function: '0x1::managed_coin::register',
            arguments: [],
            type_arguments: [
            '0xe4497a32bf4a9fd5601b27661aa0b933a923191bf403bd08669ab2468d43b379::move_coin::MoveCoin',
            ],
        };
    const result = await provider.signAndSubmitTransaction(payload);
    console.log(result);

signMessage​

    request : SignMessagePayload
    {
        address?: boolean; // Should we include the address of the account in the message
        application?: boolean; // Should we include the domain of the dApp
        chainId?: boolean; // Should we include the current chain id the wallet is connected to
        message: string; // The message to be signed and displayed to the user
        nonce: string; // A nonce the dApp should generate
    }
    response: SignMessageResponse
    {
        address?: string;
        application?: string;
        chainId?: number;
        fullMessage: string; // The message that was generated to sign
        message: string; // The message passed in by the user
        nonce: string,
        prefix: string, // Should always be APTOS
        signature: string //prefix 0x
    }
    const provider = window.openblock.aptos;
    const signMessagePayload = {
        address: true,
        application: true,
        chainId: true,
        message: 'hello world!',
        nonce: 888,
    };
    const signMessageResponse = await provider.signMessage(signMessagePayload);
    console.log(result);

onAccountChange​

    const handleAccountChange = async (account) => {
        if (account === undefined) {
          return;
        }
        /* account :
            {   publicKey: string,// prefix 0x
                address: string,
            }
        */
    };
    await provider.onAccountChange(handleAccountChange);

onNetworkChange​

    const handleNetworkChange = (network) => {
        /* network :
            {
                api: string,// aptos node_url 
                name: string, // only support mainnet
                chainId: number, // 1
            }
        */
      };
    await provider.onNetworkChange(handleNetworkChange);