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:使用geth部署智能合約

更新時間:Jan 24, 2025

  1. 啟動一個串連到節點的互動控制台,您可以參考文檔開啟geth互動控制台來建立一個互動控制台

  2. 在互動控制台輸入以下指令,建立一個以太坊賬戶。如果您已經在節點上建立了以太坊賬戶,您也可以使用已有賬戶完成後續操作。

    // create a account that use empty password
    var account = personal.newAccount("");
    // using an existing account in node
    // var account = eth.accounts[0]
    // unlock account for 300 seconds with empty password
    personal.unlockAccount(account, "", 300);
    // set it as default account
    web3.eth.defaultAccount = account;
  3. 使用solc或truffle等第三方編譯工具,編譯智能合約,擷取智能合約的ABI和位元組碼(bytecode)。您可以參考編譯智能合約編譯您的智能合約。

  4. 在互動控制台輸入以下樣本命令,在Quorum網路中部署智能合約。在您需要部署自己的智能合約時,您需要將abibytecode替換為您智能合約的編譯結果。

    // abi for contract
    var abi = [{"constant":true,"inputs":[],"name":"storedData","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"x","type":"uint256"}],"name":"set","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"get","outputs":[{"name":"retVal","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"initVal","type":"uint256"}],"payable":false,"type":"constructor"}];
    // compiled solidity bytecode code using https://github.com/jpmorganchase/quorum-examples/blob/master/examples/7nodes/simplestorage.sol
    var bytecode = "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";
    var address = ""
    var simpleContract = web3.eth.contract(abi);
    var simple = simpleContract.new(42, {
     from: account,
     data: bytecode,
     gas: 0x47b760
    }, function(e, contract) {
     if (e) {
         console.log("err creating contract", e);
     } else {
         if (!contract.address) {
             console.log("Contract transaction send: TransactionHash: " + contract.transactionHash + " waiting to be mined...");
         } else {
             console.log("Contract mined! Address: " + contract.address);
             address = contract.address
             console.log(contract);
         }
     }
    });
  5. 當部署智能合約的交易被共識節點打包,您可以在互動控制台看到您部署的合約地址,後續您可以向該地址發起交易,調用智能合約。