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This article introduces the knowledge about "what is the method to start ios private chain query block information". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

Create a new ios swift project

Download and install CocoaPods.app-1.5.2.tar.bz2

3. Install geth plug-in through pod

$ cd /Users/shijun/Desktop/iosWorkspace/BlockChain

$ pod init

Generate Podfile and modify content

target 'BlockChain' do

pod 'Geth', '1.8.12' #Add this line

use_frameworks!

target 'BlockChainTests' do

pod 'Geth', '1.8.12' #Add this line

inherit! :search_paths

end

target 'BlockChainUITests' do

pod 'Geth', '1.8.12' #Add this line

inherit! :search_paths

end

end

$ pod install

========================================

Analyzing dependencies

Downloading dependencies

Installing Geth (1.8.12)

Generating Pods project

Integrating client project

[!] Please close any current Xcode sessions and use `BlockChain.xcworkspace` for this project from now on.

Sending stats

Pod installation complete! There is 1 dependency from the Podfile and 1 total pod installed.

[!] Automatically assigning platform `ios` with version `11.4` on target `BlockChain` because no platform was specified. Please specify a platform for this target in your Podfile. See `https://guides.cocoapods.org/syntax/podfile.html#platform`.

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IV. Ios Code

Create New Account

========================================

import Geth

let keyStorePath = "/Users/shijun/Desktop/blockChain/ethereum/private/data0/keystore"

print("keyStorePath: \(keyStorePath)")

let keyStoreManager = GethNewKeyStore(keyStorePath, GethLightScryptN, GethLightScryptP)

let account = try! keyStoreManager?. newAccount("password")

let address = account?. getAddress().getHex()

print("address: \(address!) ")

let url = account?. getURL()

print("url: \(url!) ")

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IV. Summary of issues

Real build faile

Solution: all + Combined, search bitcode, enable bitcode say yes modify to no

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