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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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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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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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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
15 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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62 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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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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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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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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51 views

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
278 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
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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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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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63 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
38 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
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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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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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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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126 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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239 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
38 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
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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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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
42 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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463 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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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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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
79 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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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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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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145 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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36 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
194 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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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
34 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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160 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....
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1answer
135 views

Error when deploying with infura ropsten, rinkeby and kovan

when deploying to infura ropsten i get error Running migration: 1_initial_migration.js Deploying Migrations... ... 0x0ed88dd40f380a805ed0ba1b5b0a9d8178321ab6da9e5c0cb247f5700337b173 Migrations: ...
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Tracking Non-Deployer Transaction Gas Use In Truffle Migrate

In Truffle, gas used by a Migration in deployer.deploy() is tracked by a Reporter using events emitted by the Migration. If I have code of the form: deployer.deploy(MyContract) .then(instance =>...
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234 views

Upgrading to solidity version 0.5.0 getting deployment failed error with same smartcontract perfectly deployed on 0.4.24

The same smart contract is running smoothly in solidity version 0.4.24 but now when I update the solidity version and solving a lot of bugs inside my smart contract I intended to deploy that in ...
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1answer
46 views

Truffle - a proper way to execute a chunk of code

Let's say I have a complex operation to execute, for example deploying 6 contracts and calling functions to each one, passing addreses to few of them and executing some extra more functions. I can, of ...
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1answer
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Show truffle migration history

What is the best way to show truffles migration history or at least the last successful step. Something similar what I see when I do truffle migrate: Running migration: 1_initial_migration.js ...
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1answer
37 views

Truffle - call migration file multiple times

I would like to execute migration file "6_deploy_and_register_group.js" every time when I need to create a new group. Is this a proper way to use migrations? If yes, how can I make it working? ...
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1answer
120 views

Can't connect to local blockchain

Using Truffle, I'm trying to implement my first smart contract by running the MetaCoin webpack. After running Truffle Develop, I can see my list of accounts: Truffle Develop started at http://127.0....
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Deploy Imported Smart Contract in Test case

I have a project that contains a Token Smart Contract, it has been added to my project by means of: npm install ../token_project In my testcase I have: var MyToken = artifacts.require("...
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I want to use Ledger Nano S to deploy the contract, but not working

I wanted to deploy the contract with the Ledger Nano S wallet, but not working on truffle. I installed npm package 'truffle-ledger-provider' and followed the practice. But I got an error ...
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2answers
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truffle migration fails, but initial migration was mined

I am trying to deploy this contract on a private permissioned Quorum network. The migration fails on the 1_initial_migration process. If I try to repeat the process with: sudo truffle migrate --...
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96 views

How to `truffle migrate` to private permissioned network?

I am running a private permissioned network and would like to use Truffle v5.0.1 for deployment. I use it according to the documentation: Compile my project with truffle compile so that the ./build ...
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1answer
485 views

Truffle migrate no error but does not create build directory

I'm trying to develop a simple dapp using ReactJS.I used Charterhouse/truffle-create-react-app box suggested by truffle website. The problem is truffle compile and truffle migrate do not seem to work. ...
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1answer
131 views

Migrates contract with specific account without hard-code address using truffle and Genache

Block Builders! I am trying to migrate my two smart contracts using truffle and Genache. I would like to specify the deploying accounts existing locally. However, when I try to migrate the contracts I ...