ganache-cli | Fast Ethereum RPC client for testing and development | Cryptocurrency library
kandi X-RAY | ganache-cli Summary
kandi X-RAY | ganache-cli Summary
Ganache CLI, part of the Truffle suite of Ethereum development tools, is the command line version of Ganache, your personal blockchain for Ethereum development. Ganache CLI uses ethereumjs to simulate full client behavior and make developing Ethereum applications faster, easier, and safer. It also includes all popular RPC functions and features (like events) and can be run deterministically to make development a breeze.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of ganache-cli
ganache-cli Key Features
ganache-cli Examples and Code Snippets
// You'll need to import all of the necessary dependencies up here before you can use
// Any of the node modules we've installed
const compiledJson = JSON.parse(fs.readFileSync('build/contracts/StoreInformation.json'));
const provider = new Web3.pro
git clone https://github.com/ethanbennett/sourcery.git
// Install dependencies:
npm install -g truffle
npm install -g testrpc
// Run the tests:
testrpc // Let this run in a separate terminal session
truffle test
// Migrate the contracts:
truffle m
// The variable definitions are the same as before, but we need to add our truffle-contract definition
const VaultContract = contract({
abi: compiledJson.abi,
unlinked_binary: compiledJson.unlinked_binary
});
// Point our contract to our test
//Start Test RPC with an Explicit Network
testrpc --network-id 1337
networks: {
testrpc:{
host: "localhost",
port: 8545,
network_id: "1337"
}
}
truffle migrate --network tes
Community Discussions
Trending Discussions on ganache-cli
QUESTION
`PLATFORM: win32 GANACHE VERSION: 2.5.4
EXCEPTION:
Error: ENOENT: no such file or directory, rename 'C:\Users\amazi\AppData\Roaming\Ganache\global\Settings.3688509284' -> 'C:\Users\amazi\AppData\Roaming\Ganache\global\Settings' at Object.renameSync (fs.js:643:3) at writeFileSync (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\node_modules\write-file-atomic\index.js:124:8) at Proxy.setItem (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\node_modules\node-localstorage\LocalStorage.js:217:7) at JsonStorage_JsonStorage.setToStorage (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\webpack:\src\main\types\json\JsonStorage.js:48:18) at JsonStorage_JsonStorage.setAll (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\webpack:\src\main\types\json\JsonStorage.js:58:10) at GlobalSettings_GlobalSettings.setAll (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\webpack:\src\main\types\settings\Settings.js:55:19) at GlobalSettings_GlobalSettings.bootstrap (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\webpack:\src\main\types\settings\Settings.js:87:10) at GlobalSettings_GlobalSettings.bootstrap (C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\webpack:\src\main\types\settings\GlobalSettings.js:15:11) at C:\Program Files\WindowsApps\GanacheUI_2.5.4.0_x64__5dg5pnz03psnj\app\resources\app.asar\webpack:\src\main\index.js:235:12`
I tried uninstalling and reinstalling, and it still does not work. This happened randomly too as there are a few packages that I have that when I uninstall and reinstall it does the same for Ganache-CLI, but my CLI works. If I try to install another version of Ganache-UI it does not work either. Is there anything that I must do to fix this. Should I go to the source code, and clone it?
...ANSWER
Answered 2022-Mar-31 at 04:48I was able to install a previous release of Ganache through a .exe file. Apparently, the .appx installers are having problems on Windows 11. I ended up installing a very old release from 2020 that had a .exe file included with it.
That link is v2.5.4 - JohnnyCakes Cobbler
It is the most recent ui release that had a .exe installer. I do not even think that you can go the route of cloning the source code and compiling it into a .exe. From what I saw ganache-ui can only be compiled into a .appx right now.
QUESTION
I'm receiving this console error: "Cannot destructure property 'interface' of 'require(...)' as it is undefined."
Can somebody spot the wrong?
Inbox.test.js file:
...ANSWER
Answered 2021-Dec-28 at 16:08I would suggest you verify your project structure. Your compile.js
must be in a parent folder of Inbox.test.js
.
QUESTION
I encontered a problem when I test my project, any help would be greatly appreciated. All my code can be found in here: https://github.com/Karlus44/smartcontract-lottery When I type the command brownie test my script tests/test_lottery_unit.py is exectuted, and my different tests are submitted. Here some quotes of my logout:
...ANSWER
Answered 2022-Mar-10 at 06:38If you're having a virtual machine check with your ganache port and IP in the settings of your Ethereum VM. If you're running brownie-compile
and the code is working, then that's the issue.
QUESTION
Issue description: Brownie tests containing either
...ANSWER
Answered 2022-Feb-19 at 19:52This is fixed in Brownie v1.18.1. However, you will need to install Python 3.9.10 in order to get the latest brownie. For this to work in a virtual environment you can't use venv. Here is a process that works for me:
- install virtualenv on your standard Python version
- download python 3.9.10 and install it without "add to path" into a dedicated directory e.g. $home/pythonversions
- in your project directory create a virtual environment like so
python -m virtualenv -p=""
start your virtual environment e.g. home>..venv\Scripts\activate.ps1
test if your python version is the desired one with python --version
Now install Cython to avoid another error.
Install nodeenv in order to install ganage
Activate with
nodeenv -p
(for this step you will need PowerShell with admin rights)Install ganache with npm
Install eth-brownie with pip check if you got the latest version with
brownie --version
QUESTION
I am currently learning Solidity through a Udemy course and I am currently covering a section that explains Testing with Mocha. I am using the describe function with syntax that is covered in the example and trying to run the test using 'npm run test'.
Below is the code for Inbox.test.js
...ANSWER
Answered 2022-Feb-18 at 18:11describe
shouldn't be inside your Car class.
As it stands, nodejs would expect some class method which would be describe(text, callback)
. Instead of "text" you're supplying a string.
So this is how it should look like:
QUESTION
ANSWER
Answered 2021-Oct-18 at 02:20I had the same issue but then I installed with npm and it worked
QUESTION
Macbook Pro : Monterey
Intel Core i7
Brownie v1.17.2
Ganache CLI v6.12.2 (ganache-core: 2.13.2)
I am learning solidity according to reference(https://www.youtube.com/watch?v=M576WGiDBdQ&t=25510s).
I wrote and deployed a smart contract(scripts/deploy.py) using brownie framework, it worked.
Then tried to write a test script(tests/test_simple_storage.py) that gave me error information in the terminal.
Googled this and tried to delete all the files in brownie projects' build folder and deployed the contract(scripts/deploy.py) again, it's the same error.
And tried to change the private key and index, for accounts[0]to account[-1]and account[1], the same error result.
FYI:I typed the command "ganache-cli —deterministic " in the terminal. So the account and private key are not random.
Saved the Ganache's account[0]'s private key in .env files,like this
.env
...ANSWER
Answered 2022-Jan-07 at 02:10When connecting to a remote network via a hosted node such as Infura, the Accounts container will be empty. Before you can perform any transactions you must add a local account to Brownie. Looks like you are not on development environment.
Brownie documentation will guide you how to set up accounts
QUESTION
I have installed and reinstalled npm to try to run ganache and it has not been successful..really need help here!
(base) user bin % npm install -g ganache-cli
changed 6 packages, and audited 102 packages in 4s
2 packages are looking for funding
run npm fund
for details
8 vulnerabilities (7 moderate, 1 high)
To address issues that do not require attention, run: npm audit fix
To address all issues (including breaking changes), run: npm audit fix --force
Run npm audit
for details.
(base) user bin % ganache-cli
zsh: command not found: ganache-cli
ANSWER
Answered 2021-Nov-11 at 00:39The most likely cause is that the global modules installation directory is not in your path. As a quick workaround, you can run it like this:
QUESTION
I am pretty new in nodeJS and JS technologies in general (I came from Java). I am working on the following simple code and I have the following doubt about how this require statement actually works:
I have this file containing some mocha test code:
...ANSWER
Answered 2022-Jan-31 at 17:42You might want to read the documentation for CommonJS modules:
https://nodejs.org/dist/latest-v16.x/docs/api/modules.html
It lays out for you what require()
does.
QUESTION
I am running into a bug when trying to run 'npm start' for a react app.
My app had been running mostly as I expected while developing, however I ran into a bug that required me to update my node version as a potential fix. I updated node to v16.13.2 and I also decided to update npm to v8.3.2. Now when trying to run npm start I receive the following error. I also find it odd that the files referenced are not from directories within my current project folder.
I have tried the following so far:
- Deleting the package-lock.json and node_modules folder and then reinstalling with npm install.
- Restarting my computer.
- npm install react-scripts.
I was wondering if anyone could kindly help with a solution?
...ANSWER
Answered 2022-Jan-31 at 06:35After a week I have finally found a solution.
First I tried reinstalling an older versions of node and npm, which did not fix my issue. Then I reinstalled the versions I stated above.
Somehow my project became corrupted, potentially because I updated Node/NPM while it was open. I then tried carrying over my code into a new create-react-app. After doing this I went to my package.json folder and came to find my final steps was with the version I have of react in my dependencies.
The version of react I was using ( "react": "^17.0.2"
) is not compatiable with a lot of the node modules I'm using in my project, which caused them to not be found in NPM.
I was able to fix this by reverting to an older version of react by updating to the following in my dependencies for my package.json file:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install ganache-cli
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page