# 连接到 BSC 主网bsc_url = "https://bsc-dataseed.binance.org/" web3 = Web3(Web3.HTTPProvider(bsc_url)) # 检查连接状态 if web3.isConnected(): print("Connected to BSC") else: raise ConnectionError("Failed to connect to BSC") #合约地址contract_address = Web3.to_checksum_address("...
// 一个简单的BSC质押合约示例pragma solidity ^0.8.0;contract BscStaking { mapping(address => uint256) public stakedBNB; function stakeBNB() external payable { // 实现质押逻辑 }}收益与风险 收益：BSC链的质押挖矿年化收益率通常在8%-30%之间，具体收益与所质押的代币和参与的协议有关。
contractAddress), ); }), itemCount: chain.symbols.length,); } Widget iconView(){ if (chain.icon.isEmpty) return Container(); return Container( padding: const EdgeInsets.all(10), child: Row( crossAxisAlignment: CrossAxisAlignment.start, children: [ const SizedBox(width: 80,child: Text(...
// 代币转账asynctokenTransfer(count){//ETH转账//合约地址,发布之后在以太坊上生成的合约地址letcontractAddr="0x510B7E4966758615F5AA4fc497Ebb85684519173";// bsc-usdt合约地址letfromAddress=this.walletAddress;// fromAddresslettoAddress='0x417F36b1A773d7D602A56b9fBB5353E6A07cCafD'// toAddress//7、...
疑似 Rug Pull：SwapCat、ETC HODL Contract（网站 504）。其他：DAO、支付 ClassicDAO Twitter 关注数...
An Ethereum util, can transfer eth, check balance, call any contract function etc. All EVM-compatible chains are supported. Usage: ethutil [command] Available Commands: balance Check eth balance for address transfer Transfer native token call Invoke the (paid) contract method query Invoke the (...
owner_address: 指定账户地址 :return:账户余额 """ balance = w3.eth.get_balance(owner_address) return balance def contract_call(txn_dict): signed = accout.sign_transaction(txn_dict) tx_hash = w3.eth.send_raw_transaction(signed.rawTransaction) ...
def get_eth_balance(owner_address): """ 获取指定账户的eth余额 owner_address: 指定账户地址 :return:账户余额 """ balance = w3.eth.get_balance(owner_address) return balance def contract_call(txn_dict): signed = accout.sign_transaction(txn_dict) ...
libcommon.Address storageKeys []libcommon.Hash stateVal uint64 expectedErr string }{ { name: "currentBlockNoState", addr: contractAddr, blockNum: 3, }, { name: "currentBlockEOA", addr: bankAddr, blockNum: 3, }, { name: "currentBlockNoAccount", addr: libcommon.He...
但是当我设置这个值时:(对于0.04eth) ->,我在metamask中得到了73eth :) (我在rinkeby网络上) 下面是我的代码: window.contract = await newweb3.eth.Contract(contractABI.abi, contractAddress);//loadContract(); const tr 浏览44提问于2021-10-02得票数 0 4回答 如何计算交易费用? 、、 对于使用we...