Questions tagged [truffle-migration]

Truffle Migrations are JavaScript files that help you deploy contracts to the Ethereum network. These files are responsible for staging your deployment tasks, and they're written under the assumption that your deployment needs will change over time. As your project evolves, you'll create new migration scripts to further this evolution on the blockchain.

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Truffle error when deploy a contract

Does anybody know how to solve this? I've try to compile and deploy my contract to get the address, why obtained this error
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Truffle ganache error

I have this error~! Contract has not been deployed to detected network (network/artifact mismatch) Can you help me thank you!
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42 views

Migrations ran out of gas

I have unboxed pet-shop. Then inside the contracts folder, I made a file Election.sol which has the code - pragma solidity ^0.5.8; contract Election{ string public candidate; constructor() ...
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2answers
164 views

What's the difference between Truffle Migrations and ZeppelinOS upgradeable contracts?

It was my understanding that Truffle migrations will move updated contracts to new addresses. As a developer, you can use this feature to update already deployed contracts with new code. ZeppelinOS ...
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“Migrations” hit an invalid opcode while deploying on deploy Migrations.sol with Truffle

An error occurs when truffle migrate try to deploy Migrations.sol contract, i don't understand why pragma solidity >=0.4.21 <0.6.0; contract Migrations { address public owner; uint public ...
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81 views

TRUFFE MIGRATE: Saving migration to chain.Error: Error: Error: Returned error: VM Exception while processing transaction: invalid opcode

$ truffle migrate Compiling your contracts... =========================== > Everything is up to date, there is nothing to compile. Starting migrations... ====================== > Network name: ...
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Truffle migration contract [duplicate]

Why do we have to deploy the migration solidity contract in truffle? Do we also have to deploy it during production? Why do we have to deploy it so many times and why can't we use a single large ...
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Transaction exited with an error (status 0) after consuming all gas

I developed some smart contracts to be deployed to a private PoA (Proof of Authority) blockchain. I spun up a private blockchain via truffle develop and got the following receipt: Compiling your ...
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1answer
38 views

Error while deploying smart contract (quorum-examples tutorial by truffle)

:~workspace/myproject$truffle migrate --reset Compiling your contracts... Everything is up to date, there is nothing to compile. Running migration: 1_initial_migration.js Replacing Migrations... ...
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31 views

Unknown network “ganache”. See your Truffle configuration file for available networks

I am working windows 10 and have both truffle.js & truffle-config.js I am using command truffle migrate --reset --networks rinkeby Error produced: Unknown network "ganache". See ...
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1answer
21 views

How does a Truffle migration know the address of a contract before it is created?

How does the truffle migration of this contract know what the address is of the registry contract, in the constructor: https://github.com/marbleprotocol/humanity/blob/master/contracts/Humanity.sol ...
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88 views

How do I overcome the problem of gas limit?

Here is my genesis.json file { "config": { "chainId": 1994, "homesteadBlock": 0, "eip155Block": 0, "eip158Block": 0, "byzantiumBlock": 0 }, "...
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29 views

Why Could not find artifacts for contract from any sources

I am using windows 10 with truffle and ganache-cli. I have 2 contracts file to be deployed contain interfaces of other contracts defined within the contract: Contracts: ERC721Mintable.sol Ownable ...
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1answer
34 views

Quorum 7nodes example unable to finish simplestorage migration using privateFor

I'm following this example: truffle quorum example I created a cluster using docker-compose and all the nodes are up and running but when I run the truffle migrate command the migration doesn't end ...
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1answer
53 views

Ganache + Truffle: how to deploy a contract without considering the gas

I am working with Ganache and Truffle. I am trying to deploy kind of a huge smart contract, but most of the functions in this smart contract are pre-prod functions, so I do not really worry about real-...
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1answer
34 views

Truffle migrations - UNABLE TO MIGRATE (Error: Deployment Failed)

The compilations goes well on the Rinkeby testnet using the command geth --rinkeby --rpc --rpcapi="personal,eth,network,web3,net" --ipcpath "~/Library/Ethereum/geth.ipc" --syncmode light --cache 64 --...
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Deploying multiple instances of contract, no error but no deployment

I am trying to deploy the same contract code to create multiple instance: const contract = require('truffle-contract') var Greeter3 = artifacts.require("Greeter3"); module.exports = function(...
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1answer
24 views

How to pass account address to truffle deployer?

How do I pass my account address to the contract constructor while deploying with truffle migration? I want to pass address into MyAdress like below. deployer.deploy(MyContract, MyAddress) My ...
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1answer
72 views

Deploy new contract through another contract function in Truffle

I have a function in my contract minter.sol that creates another contract etnX.sol: function createNewContract(string memory name, string memory symbol, uint256 _maxSupply) public onlyOwner { ...
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1answer
19 views

How truffle share (is it?) the addresses of the previously deployed contracts between migrations files?

We have 2 migrations files (2,3) and in 2 we are deploying singletons contracts which later be used in the contracts we deploy on migrations file number 3. How Truffle pass the address of the ...
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35 views

Oraclize: Truffle migrate failed

I'm trying to migrate a contract into a ganache chain. It needs to use Oraclize - in the end, the plan is to have a private chain using Oraclize via ethereum-bridge. However, truffle migrate fails ...
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19 views

When does 'truffle deploy' yield a different output every time?

truffle deploy (aka truffle migrate) is documented here. I'm doing the following sequence: Starting a local Ganache node Running truffle deploy I'd expect this sequence to yield the exact same ...
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Truffle.js file is not created with truffle init command

I have run the truffle init command successfully with creating the following directories and files such as contracts, migrations, test, and truffle-config.js but the one file is missing as truffle.js? ...
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2answers
361 views

Error while migrating contracts to Ropsten using truffle - Error: legacy access request rate exceeded

I'm deploying some contract to Ropsten ethereum test network using Truffle but it gave me this error: Error: legacy access request rate exceeded I have no idea what does it means and what should I ...
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1answer
79 views

unable to deploying Truffle Contracts to Rinkeby!

I am stuck with an issue as unable to deploying Truffle Contracts to Rinkeby network! As shown here it's using network 'development'? why? I want Rinkeby! ASMAHANs-MacBook-Pro:project-6 asmahan$ ...
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2answers
56 views

How use Truffle Framework [closed]

Anyone please help me to understand what is exactly Truffle & Ganache ? How to install & use Truffle ? Please reply who are know this.
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1answer
94 views

truffle migrate --network ropsten issues

When i run truffle migrate --network ropsten i don't see the contract deployment but just Compiling your contracts... =========================== > Everything is up to date, there is nothing to ...
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3answers
39 views

Issue deploying this contract

This is a contract im trying to deploy and i think its an abstract contract as most of the functions dont seem to be implemented... anyway the issue im facing is that truffle is telling me i cant ...
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1answer
15 views

In case we have an interface written in a seperate .sol file how do we migrate it successfully?

HI consider i have 3 smart contracts A,B,C. I have a separate file D.sol which is an interface used in all A,B and C. What would the migration script look like for this project?
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1answer
29 views

I can't migrate the contract using truffle init

I am working to build a Dapp using Ganache, Web3, and Truffle frameworks. I am unable to compile the contracts using truffle compile. I am facing an error. I want to explain you in detail what I did. ...
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1answer
109 views

HDWalletProvider & truffleconfig: 'truffle migrate' will compile but not do anything else

I am trying to build a React app with Truffle. Firstly, my file structure is like so, with root_dir being the project root directory: root_dir/node_modules/src/libs/truffle All of truffle's files, ...
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2answers
158 views

Deploying contract with no cost (gasPrice 0) on private network

In order to achieve a no-coin bootstrapping of my private network I'm trying to deploy a first special contract having zero funds in owner wallet (every wallet of this private network should have zero ...
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375 views

TypeError: Data location must be “memory” for parameter in function, but none was given

Contract fail to compile in IDE Remix.due to the following error: TypeError: Data location must be "storage" or "memory" for parameter in function, but none was given. version:0.5.6+commit....
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2answers
58 views

Getting error in truffle migrate

I am trying to compile a sample solidity contract,sampleapp.sol. The code is given below: pragma solidity >=0.4.21 <0.6.0; contract SimpleStorage { uint storedData; function set(uint ...
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2answers
104 views

Cannot able to call the contract inside the truffle console

I am new to the truffle framework. I have initialised my contract Dapp with the constructor function as given below pragma solidity ^0.5.0; contract Dapp { uint public totalSupply; ...
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97 views

Geth contract migration with truffle error: Served eth_getBlockByNumber err=“context canceled”

I have 2 contracts that i want to deploy them on the rinkeby network on geth. Configurations: Operting System: Windows 10 Truffle: v5.0.6 Node v10.13.0 Geth: 1.9.0-unstable Network id: 1 ...
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1answer
51 views

receiver.payable

Truffle v5.0.5 (core: 5.0.5) Solidity v0.5.0 (solc-js) Node v10.15.1 pragma solidity v0.5.0; contract ApprovalContracts { address public sender; address public receiver; address public ...
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2answers
648 views

Truffle compile and migrate not working

I have a geth node running on my laptop. This is the command I used to start geth. geth --port 4321 --networkid 1234 --datadir=./dataDir --rpc --rpcport 8543 --rpcaddr 127.0.0.1 --rpcapi "eth,net,...
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0answers
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web3 is not getting detected while migration in truffle [duplicate]

I am trying to deploy the contract in ropsten. In that process I use web3 for a conversion. Due to this the migration fails as mentioned below. Please assist me in resolving this. I have also tried ...
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1answer
185 views

Truffle: Error: Could not find a compiler version matching 0.5.0

I wonder why I get the error when I have v0.5.0 everywhere and do the following: In my Action.sol: pragma solidity ^0.5.0; In Migrations.sol: pragma solidity >=0.5.0 <0.6.0; When running truffle ...
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1answer
116 views

Solidity. Truffle. Call contract function in migration file

Tell me, how through truffle, after the deployment of the contract, call one of its functions? I mean, during migration, how can I call the function of the contract? var Ownable = artifacts.require("....
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1answer
12 views

Link library to contract without migrations

To link library in migrations I use: await deployer.deploy(MyTokenL) await deployer.link(MyTokenL, MyToken) We want to use migrations as infrastructure deployment and then have a deployment factory ...
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65 views

Revert on ERC20.transferFrom

I am getting Error: Returned error: VM Exception while processing transaction: revert when testing MyContract.deposit() Here are simplified versions of my code to highlight where the issue is ...
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0answers
44 views

Error: Cannot create instance of X; no code at address

Having a little issue. I have deployed a Mock ERC20 contract on development network like so: const ERC20Mock = artifacts.require("ERC20Mock"); module.exports = async function(deployer, network, ...
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0answers
189 views

Truffle migrate not working with 2_deploy_contracts.js

I have made a sample contract using Truffle's pet-shop. I have also added the 2_deploy_contracts.js file. I have changed the solidity version and also the constructor() public {} to comply with the ...
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37 views

Issue with truffle migrate

I'm trying to migrate a simple contract on the ganache blockchain.But when I type 'truffle migrate' command in the terminal.It freezes for some time and then command execution stops without showing ...
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1answer
203 views

Truffle migrate not working

Every time I enter truffle migrate command in the terminal it doesn't do anything but takes some time and nothing happens after that. I am using Truffle version 5.0.4
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0answers
19 views

Truffle Deployment

I have created a DAPP using Truffle & Ganache. It is working fine in development server after running the following command. $ganache-cli Deploy the contract. $truffle migrate --reset Run the ...
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1answer
41 views

Truffle test failing

i am learning solidity contracts and ethereum dapps. I have created a smart contract for creating a ERC20 token on using truffle dev environment. pragma solidity ^0.5.0; contract LearnTokens { ...
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1answer
224 views

ERC20 is an abstract contract or an interface and cannot be deployed

i am trying to deploy a test erc20 token with truffle on ganache-cli My migration file name 2_deploy_contracts.js here is the code for it: var erc20 = artifacts.require('./ERC20.sol'); module....