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web3jdappbrowser's Introduction

Web3jDappBrowser

通过注入 js 拦截 web3j 请求:注入钱包地址,拦截交易交付给客户端做签名转账,无需 dapp 项目方做太多适配。

主要注意点,客户端的raw文件夹下的init.js中:

window.ctxWeb3 = new Web3(window.web3.currentProvider);
window.ctxWeb3.eth.defaultAccount = window.web3.eth.defaultAccount;

这两句是和dapp源代码中需要的web3j对象命名一致。

调用:

   web3Browser.setOnSignMessageListener(new OnSignMessageListener() {
            @Override
            public void onSignMessage(Message<String> message) {
                web3Browser.onSignCancel(message);
            }
        });
        web3Browser.setOnSignPersonalMessageListener(new OnSignPersonalMessageListener() {
            @Override
            public void onSignPersonalMessage(Message<String> message) {
                web3Browser.onSignCancel(message);
            }
        });
        web3Browser.setOnSignTransactionListener(new OnSignTransactionListener() {
            @Override
            public void onSignTransaction(final Transaction transaction) {
                Log.i(TAG, "onSignTransaction 处理交易签名,转账");
            }
        });
        web3Browser.setChainId(1);
        web3Browser.setRpcUrl("https://cerebro.cortexlabs.ai/wallet");
        web3Browser.setWalletAddress(new Address("0x9337d28ae702616abca62f01b7b90fd278bec830"));
        web3Browser.loadUrl("https://digitalclash.github.io");

web3jdappbrowser's People

Contributors

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