Web3Swift工具类封装

Web3SwiftUtils

Usage

 /// 代币授权
 func tokenApprove() {
 
 let config = CSContractConfig()
 config.abiType = .erc20;
 config.privateKey = "your privateKey"
 config.from = "your walletAddress";
 config.approveAmount = "1000000000000";
 config.contractAddress = "contract address"
 config.symbol = "token symbol"
 CSContractManager.shared.callContract(method: "approve", params: [], config: config) { result in
 if (result.transHash.length > 0 && result.callData.count > 0) {
 print("Token approve success")
 }else {
 print("Token approve fail")
 }
 }
 }

 /// 代币发送
 func sendToken() {
 
 let config = CSContractConfig()
 config.abiType = .erc20;
 config.privateKey = "your privateKey"
 config.from = "your walletAddress";
 config.contractAddress = "contract address"
 config.symbol = "token symbol"
 config.gasLimit = kBaseGasLimit;
 
 let targetAddress = "target address"
 CSContractManager.shared.sendToken(config: config, amount: "10", toAdds: targetAddress) { result in
 if (result.transHash.length > 0) {
 print("Token send success")
 }else {
 print("Token send fail")
 }
 }
 }

 /// 查询代币信息
 func queryToken() {
 
 let tokenAddress = ""
 guard let token = CSContractManager.shared.querySocialToken(address: tokenAddress) else {
 return
 }
 
 print("Token Name:\(token.name)\n")
 print("Token Symbol:\(token.symbol)\n")
 print("Token decimals:\(token.decimals)\n")
 }

 /// 查询当前钱包账户余额
 func queryAccountBalance () {
 
 let myWalletAddress = "your walletAddress";
 let balance = CSContractManager.shared.getAccountBalance(address: myWalletAddress)
 print("Your account balance:\(balance)")
 }