Installation with CocoaPods

pod'TronWeb','~> 1.1.8'

Swift Package Manager

dependencies:[.package(url:"https://github.com/james19870606/TronWeb.git",.upToNextMajor(from:"1.1.8"))]

Example usage in CocoaPods

import TronWeb

Example usage in Swift Package Manager

import TronWeb3

Setup TronWeb3

lettronWeb=TronWeb3()letprivateKey=""letTRONApiKey=""if tronWeb.isGenerateTronWebInstanceSuccess!=true{    tronWeb.setup(privateKey: privateKey, node: chainType==.main? TRONMainNet: TRONNileNet){[weak self] setupResult,erroringuardlet self=selfelse{return}if setupResult{        //......}else{print(error)}}}else{        //......}

Create Random

tronWeb.createRandom{[weak self] state, address, privateKey, publicKey, mnemonic, erroringuardlet self=selfelse{return}self.createRandomBtn.isEnabled=true    tipLabel.text="create finished."if state{lettext="address:"+ address+"\n\n"+"mnemonic:"+ mnemonic+"\n\n"+"privateKey:"+ privateKey+"\n\n"+"publicKey:"+ publicKey        walletDetailTextView.text= text}else{        walletDetailTextView.text= error}}

Create Account

tronWeb.createAccount{[weak self] state, base58Address, hexAddress, privateKey, publicKey, erroringuardlet self=selfelse{return}self.createAccountBtn.isEnabled=true    tipLabel.text="create finished."if state{lettext="base58Address:"+ base58Address+"\n\n"+"hexAddress:"+ hexAddress+"\n\n"+"privateKey:"+ privateKey+"\n\n"+"publicKey:"+ publicKey        walletDetailTextView.text= text}else{        walletDetailTextView.text= error}}

Import Account From Mnemonic

tronWeb.importAccountFromMnemonic(mnemonic: mnemonic){[weak self] state, address, privateKey, publicKey, erroringuardlet self=selfelse{return}self.importAccountFromMnemonicBtn.isEnabled=true    tipLabel.text="import finished."if state{lettext="address:"+ address+"\n\n"+"privateKey:"+ privateKey+"\n\n"+"publicKey:"+ publicKey        walletDetailTextView.text= text}else{        walletDetailTextView.text= error}}

Import Account From PrivateKey

tronWeb.importAccountFromPrivateKey(privateKey: privateKey){[weak self] state, base58, hex, erroringuardlet self=selfelse{return}self.importAccountFromPrivateKeyBtn.isEnabled=true    tipLabel.text="import finished."if state{lettext="base58:"+ base58+"\n\n"+"hex:"+ hex        walletDetailTextView.text= text}else{        walletDetailTextView.text= error}}

Send TRX

letremark=""lettoAddress=""letamountText="1" // This value is 0.000001 tronWeb.trxTransferWithRemark(remark: remark,                                      toAddress: toAddress,                                      amount: amountText){[weak self](state, txid,error)inguardlet self=selfelse{return}print("state =\(state)")print("txid =\(txid)")if(state){self.hashLabel.text= txid}else{self.hashLabel.text= error}}

Send TRC20

letremark=""lettoAddress=""letamountText="1" // This value is 0.000001lettrc20Address=""tronWeb.trc20TokenTransfer(toAddress: toAddress,                           trc20ContractAddress: trc20Address, amount: amountText,                           remark: remark,                           feeLimit:"100000000"){[weak self](state, txid,error)inguardlet self=selfelse{return}print("state =\(state)")print("txid =\(txid)")if(state){self.hashLabel.text= txid}else{self.hashLabel.text= error}}

Estimate Fee when Send TRX

lettoAddress= reviceAddressField.text,letamountText= amountTextField.textelse{return}letremark= remarkTextView.text??""tronWeb.estimateTRXTransferFee(toAddress: toAddress, amount: amountText,note: remark){(state,sendAccountResources,feeDic,error)inif state{}else{}}

Estimate Fee when Send TRC20

lettoAddress=""letamountText= amountTextField.textlettrc20Address=self.trc20AddressTextField.text tronWeb.estimateEnergy(url:chainType==.main? TRONMainNet: TRONNileNet, toAddress: toAddress, trc20ContractAddress: trc20Address, amount: amountText){(state,feeDic,error)inif state{              /*                feeDic =     {                    energyFee = 420;                    "energy_used" = 4146;                    feeLimit = "1.74132";                };               */}else{}}

License