Questions tagged [ganache-cli]
Ganache CLI, part of the Truffle suite of Ethereum development tools, is the command line version of Ganache, your personal blockchain for Ethereum development.
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How to change response from oracle?
I need to test my contract, and to test I need to change data that I recieve from ChainLink Oracle (I get Ethereum price from it). So how can I change price on ETH local for tests using Ganache-Cli or ...
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Which consensus algorithm PoW or POS is used for mining a block in latest ganache ethereum client?
Which consensus algorithm have been used in the latest version of ganache for ethereum blockchain simulation.
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brownie test results in ValueError: sender account not recognized
I am trying to run curve finance's multi-rewards test suite with brownie test, however, the tests fail with the following error:
accounts = <brownie.network.account.Accounts object at 0x103e0caf0&...
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Ganche-cli, mine multiple transactions into one block
I am using ganache-cli and web3 to build a DAPP. As part of this project I am trying to add multiple transactions into one block but facing unusual behavior. I tried options -b and --blockTime as well....
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`web3.eth.abi.decodeParameters()` returning error: AbiError: Parameter decoding error: overflow
I am trying to decode the transaction input which is an hex data. I am using the following code for the same
const functionABI = abi.find(entry => entry.name === 'check');
decodedInput = web3.eth....
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Ganache-cli block explorer
I am working on a project and creating private blockchain network using ganache-cli. I store the blockchain in the database using --db option. I am trying to understand what is stored in each block of ...
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18
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Ganache-cli unable to create database to store blockchain
I am new to smart contracts, web3. I am trying to deploy a smart contract to ganache-cli and store the blockchain in a database. When I run the below code I am able to deploy the contract but unable ...
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28
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Too much time to upload a file to ganache-cli blockchain
I am trying to upload a 1.6 Mb file to a state variable of type bytes in a smart contract I deployed in ganache blockchain, so I started it using this command to avoid the out of gas error in python ...
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write failed transactions to ganache
i'm trying to debug a complex transaction in ganache (using mainnet fork). it reverts and i want to debug why exactly.
i cannot use truffle debugger because it wants transaction hash, but i don't have ...
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108
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How can I view all the values of all the variables in a smart contract when using ganache-cli and web3.py?
I'm new to this domain and have used remix since few months. Now I'm developing application locally. I do not want to write getters for every variable just to know my previous transactions worked ...
- 101
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402
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How to load a smart contract which has been deployed in ganache-cli in remix?
I have deployed a smart contract in ganache-cli. How can I interact with it using remix? Currently remix is saying "No compiled contracts found." when I try to load my smart contract with ...
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After using ganache bifurcation, how to convert ETH to WETH and DAI?
1: How to convert ETH to WETH and DAI after using ganache bifurcation,
2: Although the exchange is successful in MetaMask, I cannot display the converted tokens every time I add assets. How do I ...
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network ID error while deploying a truffle project to ganache cli. how do i resolve it
when I deploy my truffle project to ganache I get the error, network id are not the same. and when I checked the network id on ganache and truffle, i changed the network id of truffle to match that of ...
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How ganache unlocks account that doesn't belong to me?
In ganache mainnet fork, I can unlock any account and make transactions on behalf of that account:
npx ganache-cli -p 8545 -f https://mainnet.infura.io/v3/$WEB3_INFURA_PROJECT_ID --unlock $...
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Can't connect to Remix after changing ganache-cli host?
you look at the bottom of the photo referenced, I've changed hosts.
I created a public server on AWS and ran ganache-cli on port 8545.
I can connect well with modules such as metamask or web3, etherjs,...
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197
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Truffle/Ganache Gas Limit Increase [duplicate]
I had posted on the GitHub Discussion as well. I have this massive smart contract and my goal is to study the scalability of the contract. The values work for smaller sizes. However, it fails at ...
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I am getting this error when I deploy my contract in ganache using the command node deploy.js
I am getting this error when I deploy my contract in ganache using the command node deploy.js
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287
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Getting error "Ownable: caller is not the owner"
I've been trying to run an onlyOwner function in Ganache-cli, but I keep getting this error, even though migrated the contract a minute earlier and didn't change the owner. This the first test since ...
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How to fork form Geth light client to Ganache CLI?
I am currently forking the Ethereum mainnet into Ganache CLI using Infura (command: ganache --fork https://mainnet.infura.io/v3/my_project_id) However, I want to use my own Geth light client with ...
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608
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ethers.queryFilter returns TypeError: Cannot read properties of undefined (reading 'map')
I have a typescript project using ethersjs to connect and interact with a smart contract, on a fork made with ganache. This specific code is throwing an error:
const eventFilter: ethers.EventFilter =...
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129
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Cannot connect to ganache-cli remotely
Currently working on a NFT project for myself. Felt it would be easier, for myself, to view the NFTs within Metamask on my phone. Interacting with smart contracts directly... might be the only way... ...
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207
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Access deployed contracts on Ganache local blockchain - BrownieEnvironmentError: Functionality not available in local environment
Using a generic SimpleStorage.sol contract and a deploy.py I'm able to create a contract on a Ganache local blockchain and access it during execution. On brownie console is possible to do the same ...
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How do you import a custom unlocked account from Ganache-CLI into MetaMask?
I'm attempting to write some test contracts that interacts w/ Uniswap and am using the following stack:
Remix (Injected Web3) -> MetaMask -> Ganache-CLI -> Alchemy (Fork of Ethereum Mainnet)
...
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97
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is there a way to use ganache with dapps
For development I use Ganache and forking the mainnet. I also have a metamask wallet than can access this. The issue is that every-time I want to do something on a contract (like aave, uniswap etc) I ...
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Error : contract.methods.myfunction().call() is not a function
I'm new to web 3 and I'm trying to interact with a contract deployed with ganache and I get an error here is a screenshot:
`
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475
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Windows Ganache install Errors [closed]
I'm attempting to install ganache via npm install ganache from my windows machine using PowerShell.
Upon execution, a list of errors is populated.
One asked me to install python which I thought was ...
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346
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ganache-cli functions.balanceOf web3.exceptions.BadFunctionCallOutput
I have forked BSC testnet using Ganache v7.04 and I am able to swap BNB for a token using the PancakeSwap contract and check the native balance without issue, but now when I am working on a script to ...
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Ganache and webscockets
I'm searching the docs, but, I cannot find anything. Does ganache support WebSocket connections? People seem to use for web socket connections in different posts.
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316
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Brownie ConnectionResetError on running forks
I am running a test script with mainnet-fork using alchemy.
The test appears to be successfully completed, but during the tear down bit, brownie throws up:
ConnectionResetError: [WinError 10054] An ...
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109
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truffle with ganache uses "UNKNOWN" network instead of "development"
When I run truffle migrate --reset and then truffle networks I see that the contracts were deployed to a network named UNKNOWN.
I have this configuration:
development: {
host: "127.0.0.1&...
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133
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How to install ganache Cli with the new update on chromeos?
i tried installing ganache cli on chromeos with npm but it keeps giving me this error:
npm WARN deprecated [email protected]: ganache-cli is now ganache; visit https://trfl.io/g7 for details
npm WARN ...
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124
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My contract is failing to deploy because my code is not reading what address I am deploying from. How can I get this contract to deploy?
from brownie import accounts, config, SimpleStorage
def deploy_simple_storage():
account = accounts[0]
simple_storage = SimpleStorage.deploy({"from: account"})
print(...
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Error: Transaction's maxFeePerGas (0) is less than the block's baseFeePerGas (527514873)
Not Able to deploy to Ganache- Local chain,
I have tried using func from Web3.eth , tried to import GasNowStrategy, Redownload the ganache as well and also tried to copy exact same code from GIT. ...
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Contract Development: How can I run an entire folder of scripts through Brownie?
I am trying to run my "deploy.py" file, and I was having trouble just deploying that at first, however, I figured that out. Is there a way that I can run every script under a certain folder ...
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543
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Brownie testing for reverted transactions does not work with pytest.raises() or brownie.reverts()
disclaimer: this is a duplicate from https://stackoverflow.com/questions/71126128/ I couldn't find out how to move the question, so I copied it here.
Issue description:
Brownie tests containing either
...
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335
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Brownie test skips over a function
So I wanted to test my lottery contract and python scripts. I have three functions namely test_get_entrance_fee() , test_cant_enter_unless_started() and can_start_and_enter_lottery()
Out of these ...
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228
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Is it possible to fork multiple blockchains at the same time for testing smart contracts?
I am trying to fork ethereum, polygon, and arbitrum at the same time. I tried to use ganache-cli specifying different ports for each chain but it does not seem to grab the chain data when I use a ...
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2k
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Remix IDE not connecting to Ganache Web3 Provider
I'm trying to deploy my smart contract to Ganache (perferably the Ganache desktop app but this issue is also occurring for ganache-cli). When I select "Web3 Provider" under the "...
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151
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Ganache UI infinite spinner / workspace not accesable
I have been using Ganache UI for over a year now on CentOS7. But last week it hadn't been working correctly. Whenever I create a new Workspace and add a project, the UI gets stuck
For example: I open ...
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623
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Ganache-cli Not Working properly WSL 2
I installed npm install -g ganache-cli on my WSL, but when I entered ganache-cli, it is showing me this error.
Error: error:0308010C:digital envelope routines::unsupported
at new Hash (node:...
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How to run Truffle Solidity tests in Gitlab CI?
Here is my .gitlab-ci.yml file, inspired by @GrandFleet's answer:
image: node:latest
cache:
paths:
- node_modules/
stages:
- test
test_async:
stage: test
services:
- trufflesuite/...
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Ganache-cli server and Webjs not connecting : Returned values aren't valid, did it run Out of Gas?
I am trying to connect web3js in the javascript section of my html to my ganache-cli nodejs server
ganache deployment script:
const ganache = require("ganache-cli");
const Web3 = require(&...
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778
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Ganache-Cli Error: Digital Envelope Routines Unsupported
When running the command ganache-cli in Git Bash, I get the following error.
I have already installed Truffle and Ganache-Cli, and I've even tried on Powershell and the Windows command prompt (all ...
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ganache-cli command not found
I tried installing ganache-cli with yarn. Even though yarn has successfully installed ganache-cli, I bash can't find the ganache-cli.
smakbar@OMEN:~/cryptoCurrencies/web3$ yarn global add ganache-cli
...
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796
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How to add polygon fork network to brownie with correct chain-id
I want to add a forked network to brownie.
If i do it like this:
brownie networks add development polygon-main-fork-dev cmd=ganache-cli host=http://127.0.0.1 chainid=137 fork='https://polygon-mainnet....
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TypeError: this._deployData.startsWith is not a function
I'm trying to deploy my smart contract that compiled without any problem and stored all the compiled data in two separate files. Then I'm requiring the ABI and bytecode and tries to deploy it. I get ...
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150
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Cannot run the script through Brownie 'deploy.py' [duplicate]
I've been following the amazing tutorial on Blockchain/Python/Solidity and I'm stuck on the first steps of using Brownie.
I'm operating on Windows 10, I have pipx, yarn and ganache-cli installed as ...
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Does "ganache" implements the specification in the Yellow Paper?
I wondered whether ganache, which produces a blockchain on my machine and is used for development, implements the Etherum yellow paper protocol.
Please follow my line of logic:
That is when the ...
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200
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Ethereum fork on Ganache: ran out of gas
what I'm trying to do is to fork the Ethereum Mainnet on my local ganache blockchain in order to interact with smart contract like Uniswap on my local machine.
I forked the Ethereum network using ...
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780
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How do I set initial supply for a ERC-1155?
In my smart contract I set 2 different token types:
uint256 public constant COIN = 0;
uint256 public constant OBJECT_NFT = 1;
And my constructor has the initial mint for a specific address, but when ...
