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change kovan chainID to 42 #91

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change kovan chainID to 42 #91

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53 changes: 48 additions & 5 deletions Example/TokenCore/FuncListController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,8 @@ class FuncListController: UITableViewController {
]
]

var nonce:Int = 1000
var nonce:Int = 0
var ethGasPrice = "20"

override func viewDidLoad() {
super.viewDidLoad()
Expand Down Expand Up @@ -209,17 +210,59 @@ class FuncListController: UITableViewController {

func transferEth() {
do {
let ethWallet = try WalletManager.findWalletByAddress("6031564e7b2f5cc33737807b2e58daff870b590b", on: .eth)
// chainID 41:kovan 0 testnet, 1 mainnet
nonce += 1
let signedResult = try WalletManager.ethSignTransaction(walletID: ethWallet.walletID, nonce: String(nonce), gasPrice: "20", gasLimit: "21000", to: "0xEAC1a91E4E847c92161bF6DFFba23e8499d46A3e", value: "1000000000000000", data: "", password: Constants.password, chainID: 41)
let fromAddress = "6031564e7b2f5cc33737807b2e58daff870b590b"
let toAddress = "0xEAC1a91E4E847c92161bF6DFFba23e8499d46A3e"
//get nonce from api
getEthTxNonce(address: fromAddress)
//get gasPrice from api
getEthGasPrice()

let ethWallet = try WalletManager.findWalletByAddress(fromAddress, on: .eth)
// chainID 42:kovan 0 testnet, 1 mainnet
let signedResult = try WalletManager.ethSignTransaction(walletID: ethWallet.walletID, nonce: String(nonce), gasPrice: ethGasPrice, gasLimit: "21000", to: toAddress, value: "1000000000000000", data: "", password: Constants.password, chainID: 42)
// https://faucet.kovan.network/
let requestUrl = "https://api-kovan.etherscan.io/api?module=proxy&action=eth_sendRawTransaction&hex=\(signedResult.signedTx)&apikey=SJMGV3C6S3CSUQQXC7CTQ72UCM966KD2XZ"
requestResult = NetworkUtil.get(requestUrl)
} catch {
print(error)
}
}

func getEthGasPrice() {
let semaphore = DispatchSemaphore(value: 0)
AF.request("https://api-kovan.etherscan.io/api?module=proxy&action=eth_gasPrice&apikey=SJMGV3C6S3CSUQQXC7CTQ72UCM966KD2XZ").responseJSON {[weak self] (response) in
if response.result.isFailure {
print("getEthGasPrice failure")
semaphore.signal()
return
}
let dic = response.result.value as? [String: Any]
var hexiStr = dic!["result"] as! String
hexiStr.removeFirst(2)
self?.ethGasPrice = String(Int(hexiStr, radix: 16)!)
print("gasPrice:\(self!.ethGasPrice)")
semaphore.signal()
}
_ = semaphore.wait(timeout: .now() + 10)
}

func getEthTxNonce(address: String) {
let semaphore = DispatchSemaphore(value: 0)
AF.request("https://api-kovan.etherscan.io/api?module=proxy&action=eth_getTransactionCount&address=0x\(address)&tag=latest&apikey=SJMGV3C6S3CSUQQXC7CTQ72UCM966KD2XZ").responseJSON {[weak self] (response) in
if response.result.isFailure {
print("getEthTxNonce failure")
semaphore.signal()
return
}
let dic = response.result.value as? [String: Any]
var hexiStr = dic!["result"] as! String
hexiStr.removeFirst(2)
self?.nonce = Int(hexiStr, radix: 16)!
print("nonce:\(self!.nonce)")
semaphore.signal()
}
_ = semaphore.wait(timeout: .now() + 10)
}

func transferBTC() {
do {
Expand Down