eth-contract-deployer (2024)

A simple package for deploying contracts and executing transactions to any ethereum chain you want with just a few simple lines of code.

constethDeployer=require("eth-contract-deployer")

constconfig={

nodeAddress:'http://127.0.0.1:8545',//nodeaddress

artifactsDir:'/path/to/artifacts/dir',//pathtocontractsartifacts(abi/binfiles)

privateKey:'0x000...',//privatekey

}

ethDeployer.config(config)

consttoken=awaitethDeployer.deploy("ContractName",["value1","value2",'value3'])

constcontractInstance=ethDeployer.getInstance("ContractName","0x000...")

consttx=token.methods.transfer("0x000...","10000000000000000000000")

awaitethDeployer.execute(tx)

constaccount=ethDeployer.getAccount()

console.log(account.address)//publicaddress

constweb3=ethDeployer.getWeb3Instance()

constethDeployer=require("eth-contract-deployer")

constPRIVATE_KEY=""

constARTIFACTS_DIR=""

constNODE_ADDRESS=""

asyncfunctionrun(){

//configobjectforethdeployer

constconfig={

nodeAddress:NODE_ADDRESS,//nodeaddress

artifactsDir:ARTIFACTS_DIR,//pathtocontractsartifacts

privateKey:PRIVATE_KEY,//privatekey

}

//configureethdeployer

ethDeployer.config(config)

//getselfaddress

constaccount=ethDeployer.getAccount()

//getweb3instance

constweb3=ethDeployer.getWeb3()

//deploybancorsmarttoken

constsmartToken=awaitethDeployer.deploy("SmartToken",["testtoken","TST",18])

//deployERC20token

constreserveToken=awaitethDeployer.deploy("ERC20Token",["reservetoken","RSV",18,"10000000000000000000000"])

//deploybancorconverter

constcontractRegistryAddress="0x000..."//Bancorregistrycontractaddressgoeshere

constfee=3000

constratio=100000

constconverterParams=[smartToken._address,contractRegistryAddress,fee,reserveToken._address,ratio]

constconverter=awaitethDeployer.deploy("BancorConverter",converterParams)

//issuenewsmartTokentokens

consttx=smartToken.methods.issue(account.address,"10000000000000000000000")

awaitethDeployer.execute(tx)

//transferreservetokenstoconverter

awaitethDeployer.execute(reserveToken.methods.transfer(converter._address,"1000000000000000000000"))

//transfersmartTokenownershiptoconverter

awaitethDeployer.execute(smartToken.methods.transferOwnership(converter._address))

//acceptsmartTokenownershipbyconverter

awaitethDeployer.execute(converter.methods.acceptTokenOwnership())

//checktokensbalancebeforeconversion

console.log("smartTokenbalance",web3.utils.fromWei(awaitsmartToken.methods.balanceOf(account.address).call()))

console.log("reservebalance",web3.utils.fromWei(awaitreserveToken.methods.balanceOf(account.address).call()))

//performconversionsmartToken->reservetoken

constconversionPath=[smartToken._address,smartToken._address,reserveToken._address]

awaitethDeployer.execute(awaitconverter.methods.quickConvert(conversionPath,"1000000000000000000","1"))

//checktokensbalanceafterconversion

console.log("smartTokenbalance",web3.utils.fromWei(awaitsmartToken.methods.balanceOf(account.address).call()))

console.log("reservebalance",web3.utils.fromWei(awaitreserveToken.methods.balanceOf(account.address).call()))

}

run()

.then((t)=>{

process.exit(0)

})

.catch((error)=>{

console.log(error)

process.exit(1)

})

eth-contract-deployer (2024)

FAQs

Eth-contract-deployer? ›

You need to deploy your smart contract for it to be available to users of an Ethereum network. To deploy a smart contract, you merely send an Ethereum transaction containing the compiled code of the smart contract without specifying any recipient.

Where do I deploy my ETH contract? ›

Head over to the Sepolia Faucet here, paste your wallet address and click on "Send me ETH": Once you have completed this process, you will have testnet funds in your wallet on Sepolia Testnet, meaning you're now ready to deploy your smart contract!

How much does it cost to deploy an ETH contract? ›

The base cost for creation of a smart contract, according to the Ethereum's yellow paper, is about 32000 gas. Nevertheless, the final cost to deploy a smart contract depends on the following: Size of the deployed code (in bytes).

What is contract deployer? ›

Contract deployment is a special Ethereum transaction sent to the address 0. The deployment has the side effects of creating bytecode at a specific address (i.e, it creates a smart contract account). Contracts are deployed at predictable addresses based on the address and nonce of the account creating the contract.

How much does it cost to deploy an NFT contract on Ethereum? ›

Depending on the current gas cost on Ethereum, deploying an ERC-721 smart contract can cost anywhere from $400 to $2,000.

How much does it cost to deploy an ERC721 contract on Ethereum? ›

To deploy an ERC721 smart contract on Ethereum, you can expect to pay up to $5,000. However, the actual cost may vary based on several factors, such as gas prices and network congestion.

How do I deploy a contract on MetaMask? ›

Deploy a Smart Contract on Avalanche Using Remix and MetaMask
  1. Step 1: Setting up MetaMask​ Log in to MetaMask -> Click the Network drop-down -> Select Custom RPC. ...
  2. Step 2: Funding Your C-Chain Address​ Using Avalanche Wallet​ ...
  3. Step 3: Connect MetaMask and Deploy a Smart Contract Using Remix​ Open Remix -> Select Solidity.

How do I deploy a contract on Etherscan? ›

Steps to deploy Ethereum Smart Contracts

Select your smart contract. Now you need to verify your smart contract here, click “verify the contract.” Copy your smart contract code and paste it at Etherscan. Select the same compiler version that you selected at remix to compile your code.

How much does it cost to deploy 10000 NFTs on Ethereum? ›

The cost of minting 10 000 NFTs could be as low as $5000 to as high as $1 million, depending on the blockchain. The costs to mint a single NFT can vary from $1 to over $1,000, so it's important to understand how much a particular blockchain costs. It is worth paying attention to the costs before you begin.

Why is sending ETH so expensive? ›

In addition to being under the sway of demand, one of the reasons Ethereum can be costly to transact on is because of its security. In a way, security is the feature for which you're paying a premium.

How much does it cost to deploy 10,000 NFTs? ›

But that's the simplest use case for NFTs there is. In another popular use case–issuing an NFT collection–the gas fees might become trouble. With the same $30 gas fee, launching a collection of 10,000 generative art NFTs would cost $300,000.

How do I set up a deployer? ›

There are three ways to install deployer:
  1. download phar archive.
  2. source composer installation.
  3. distribution composer installation.

How do you deploy a contract locally? ›

You can deploy in the localhost network following these steps:
  1. Start a local node. npx hardhat node.
  2. Open a new terminal and deploy the smart contract in the localhost network. TypeScript. JavaScript. npx hardhat run --network localhost scripts/deploy.ts. npx hardhat run --network localhost scripts/deploy.js.
Apr 15, 2023

How do smart contracts make money? ›

Smart contracts execute these transactions and collect transaction fees. Liquidity providers receive a cut of the transaction fees as a reward for lending their cryptocurrency funds.

Why are Ethereum fees so high for NFT? ›

Gas prices fluctuate with network demand, meaning costs rise as more users seek to include their transactions in the next Ethereum block. In this case, rising activity in Ethereum's NFT market appears to be a primary source of the newfound demand for gas.

How much does the average NFT project make? ›

An NFT artist average hourly rate in the United States as of August 16th, 2022, is $19.91, according to Zip Recruiter.

How much money do you need to start an NFT project? ›

On average, the cost of creating NFT ranges from $0.05 to over $150. The cost of creating NFTs depends on various factors such as the cost of blockchain, gas fee, marketplace account fee, listing fee etc.

How much are gas fees on Ethereum for NFT? ›

NFT gas fees are most frequently cited when discussing the Ethereum blockchain. Presently, the Ethereum blockchain has some of the most costly fuel fees, ranging from $1 to $1000 or more, based on the kind of trade and the blockchain's popularity. Ethereum uses a settlement process known as proof of stake (PoS).

How do I deploy an ERC20 token contract? ›

Open Metamask and click on the Add Token button, select the Custom Token option and paste the contract's address in the first field. Metamask will fetch the Token Symbol and decimals automatically. Click on next and your token will be added to the wallet, it will be available under the assets section in Metamask.

How to deploy NFT for free? ›

How to Create and Sell NFTs for Free
  1. Connect an ETH Wallet to OpenSea. First, you'll need to connect an Ethereum wallet to OpenSea. ...
  2. Create an OpenSea Collection. ...
  3. Set Up the OpenSea Collection. ...
  4. Pick the Correct Blockchain. ...
  5. Begin Minting NFTs. ...
  6. Profit!
Mar 10, 2022

How to deploy smart contract for free? ›

How to deploy a smart contract
  1. your contract's bytecode – this is generated through compilation.
  2. ETH for gas – you'll set your gas limit like other transactions so be aware that contract deployment needs a lot more gas than a simple ETH transfer.
  3. a deployment script or plugin.
Feb 22, 2023

How do I deploy an NFT contract on OpenSea? ›

To deploy a contract for the first time, connect your wallet to OpenSea and navigate to your My Collections page. Click Create a collection. For a Drop, you'll need to deploy your own custom smart contract, which you can do directly using the OpenSea interface.

How do I deploy a contract in web3? ›

Steps
  1. Fund your Ethereum account. ​Use the Infura faucet to load testnet ETH on your Ethereum account for the Sepolia network. ...
  2. Create a project directory. ...
  3. Install required packages. ...
  4. Create the . ...
  5. Create a smart contract. ...
  6. Create the compile script. ...
  7. Run the compile script. ...
  8. Create the deployment script.

How do you deploy smart contract on Ethereum? ›

Create and Deploy your Smart Contract
  1. Step 1: Connect to the Ethereum network. ...
  2. Step 2: Create your app (and API key) ...
  3. Step 3: Create an Ethereum account (address) ...
  4. Step 4: Add ether from a Faucet. ...
  5. Step 5: Check your Balance. ...
  6. Step 6: Initialize our project. ...
  7. Step 7: Download Hardhat. ...
  8. Step 8: Create Hardhat project.

How do I add an ETH contract to MetaMask? ›

Adding Custom Tokens to MetaMask Wallet from Etherscan
  1. Open your in-app browser.
  2. Go to Etherscan.
  3. Search for your custom token.
  4. Scroll down and retrieve the token's contract address.
  5. Go back to your wallet.
  6. Select “Add Token” MetaMask automatically updates the “token symbol” and “tokens of precision”
  7. Viola!

How do I mint a contract on ETH? ›

You'll need to select “Contract” then “Write Contract.” Once there, you should see the functions you can interact with. You'll be looking for the mint function; it might be named safeMint. After you connect your wallet and provide your address, you should be able to mint the NFT to your wallet.

What is lazy minting? ›

Lazy minting NFTs are created using smart contracts on a blockchain network. These smart contracts are programmed to only mint an NFT when it is sold, allowing creators to create and sell NFTs without the upfront costs and technical requirements of traditional NFT creation.

How to mint 10,000 NFTs at once? ›

To do so, click on the ”Deploy” tab just below ”Solidity Compiler”. Then, select ”Injected Web3”, the right contract, and click on ”Deploy”. Once deployed, you'll receive a contract address that you can utilize to view the NFTs on the testnet version of OpenSea. That's it for this tutorial on how to mint 10,000 NFTs!

How do people make 10k NFTs? ›

  1. Step 1: Create Layers in Photoshop. The first step in creating an NFT collection is to create the different layers that make up the NFT. ...
  2. Step 2: Generate NFTs and Metadata Files with Rarity. ...
  3. Step 3: Upload NFTs to the IPFS. ...
  4. Step 4: Create a Smart Contract and Mint the First NFT. ...
  5. Step 5: Sell NFTs on an NFT Marketplace.
Jan 25, 2023

Will ETH 2.0 reduce gas fees? ›

Will Ethereum 2.0 Reduce the Gas Fee? In theory, Ethereum 2.0's switch from proof of work to proof-of-stake blockchain governance should enhance the network's security and scalability. As a result, it should reduce the gas fee required with every transaction on Ethereum.

What time of day are ETH gas fees lowest? ›

Because fewer people work on weekends,historically,gas fees are lower on Saturdays and Sundays. You will save money on Ethereum gas fees if you try to avoid their work hours.

What is the minimum gas fee for Ethereum? ›

The term 'gas' refers to the amount of effort miners put in to solve a complex problem on their computers. ETH, Ethereum's native currency, is used to pay gas fees to Ethereum miners. Wei is the smallest unit of ETH. Gas fees are usually charged in gwei, equal to 10-9 ETH.

How many layers do you need for 10 000 NFTs? ›

To make 10,000 NFTs, you need 10 layers with 4 variations each. Of course, it will be very difficult to combine 10,000 images manually. Therefore, you will need NFT-Generator to do so.

How much is 10 NFTs in USD? ›

Today vs. 24 hours ago
AmountToday at 7:53 pm24H Change
10 NFTS$0.66+323.56%
50 NFTS$3.31+323.56%
100 NFTS$6.62+323.56%
500 NFTS$33.09+323.56%
4 more rows

How much does it cost to mint 10 000 NFTs on Polygon? ›

When it comes to 10,000 item NFT collections, total mint costs could range from $5K to $1M, depending on network activity. It's important to keep in mind that Ethereum fees soar exponentially in times of severe congestion. During 2021's bull run, individual transactions on the blockchain eclipsed $400 at times.

What does a deployer do? ›

Deployer will configure your server, setup a firewall, install PHP and MySQL or Postgres, configure HTTPS, etc.

What is implementer vs deployer? ›

Implementation vs Deployment Table. Implementation is the process of getting a system (software, hardware, etc.) to work properly. It can be a long process that requires careful planning and analysis. Deployment, on the other hand, refers to the actual release of a product into the real world.

What is the difference between deployment server and deployer? ›

This is not a “deployer server”; a deployer is used to push apps to search head clusters. A deployment server is used to push apps to Splunk Universal Forwarders (UFs) and non clustered Splunk servers, like heavy forwarders. All Splunk Enterprise instances can be a deployment server.

How do I get a contract to deliver? ›

How to Get Delivery Contracts in 6 Steps
  1. Choose which delivery services you'll offer. ...
  2. Start reaching out to local companies. ...
  3. Optimize your website and utilize SEO. ...
  4. Use software to improve route efficiency. ...
  5. Market your business. ...
  6. Use a courier site to find delivery contracts. ...
  7. How do I start making deliveries for my business?
Sep 5, 2022

How do I create and deploy an NFT smart contract easily? ›

Creating Your First NFT Smart Contract: The Preparation Phase
  1. Connect To The Ethereum Blockchain Network. First, you'll need to find a solution that lets the smart contract interact with the Ethereum blockchain. ...
  2. Connect Your Wallet. ...
  3. Get Test Currency. ...
  4. Install HardHat.
Jun 28, 2022

How long does a smart contract take? ›

In general it takes anywhere from two weeks (one sprint) to two months to complete Discovery. We then transition and map out the architecture for the smart contracts. This phase is extremely important and requires a great deal of attention and foresight.

What is the average salary for smart contract? ›

$80K - $140K (Employer est.)

Do Ethereum developers get paid? ›

Because the blockchain space is relatively new, blockchain developers are highly sought after. And there are fewer developers available for Solidity. With that said, Ethereum developers get paid handsomely for their work, despite the project being Open Source. And there are several ways they make money.

What is the best blockchain for smart contracts? ›

Ethereum: Ethereum is the most popular blockchain for smart contracts, with a rich ecosystem of decentralized applications (dapps) and tools for developing, testing, and deploying smart contracts. Ethereum uses a PoW consensus mechanism but is transitioning to a PoS mechanism with the upcoming Ethereum 2.0 upgrade.

How do I avoid high ETH gas fees on OpenSea? ›

Gas-Free Actions
  1. Using tools on OpenSea to create a new NFT, also known as "Lazy Minting"
  2. Creating a collection.
  3. Account initialization / proxy deployment.
  4. Listing an NFT at a fixed price.
  5. Listing an NFT in an auction.
  6. Reducing the price of an NFT you've listed. Price drops only apply to ERC-721 NFTs and not ERC-1155 NFTs.

How much is OpenSea gas fee? ›

Typically, OpenSea receives a 2.5% fee on all secondary sales.

How much is minting gas fee? ›

Gas fees vary distinctively from one blockchain to another, alongside possibilities for price differences in transactions on a specific blockchain. Therefore, the cost of minting NFTs could vary between $1 and more than $500.

Can you make 100k in NFT? ›

As with any investment diversifying is the key to financial success. Putting your eggs in multiple baskets rather than one is crucial for success in the NFT market. As a result, to help generate 100k from NFTs, you should invest in many rather than just a few that you think will do well.

Is it hard to sell out an NFT project? ›

Most people interested in creating and selling NFTs are digital creatives. So in short: Yes, it is hard to sell an NFT unless you already have an audience.

What is the highest selling NFT project? ›

Sale details: The most famous NFT sale (and the most expensive NFT sale to date) was Beeple's Everydays: The First 5000 Days for $69.3 million.

Can you make money off a $1 NFT? ›

The direct and effective method of making money with NFTs is to create and sell them. Yes, you can create and sell anything digital such as arts, images, videos, memes, properties, etc., as NFTs. If you have a notch to creativity, you can monetize all your creations by selling them as NFT.

Do NFT project owners make money? ›

NFT creators make money every time they sell their NFTs.

Every time an NFT is purchased, the NFT creator receives a portion of the sale price and on any subsequent sales of that NFT, which essentially acts like a royalty in perpetuity that benefits the NFT creator.

Is creating NFT still profitable? ›

If done correctly, investing in NFTs can be a profitable venture. It is important to note, however, that NFTs are a new and untested asset class, and the market can be extremely volatile.

How do I avoid gas fees on NFT? ›

Setting a lower gas limit is one of the most straightforward ways to reduce fees. Lazy minting removes upfront costs for minting an NFT. No fees are paid until a creation sells.

How to sell on OpenSea without paying gas? ›

Set your creator earnings. You can also select which blockchain to use by clicking the dropdown menu and selecting Polygon. Polygon does not have gas fees when creating NFT collections on Opensea because it is a layer 2 solution that uses Ethereum smart contracts to verify and validate transactions.

Who pays the gas fee on OpenSea? ›

Sellers pay gas fees when accepting offers. OpenSea pays the gas for auction listings that Sell to the highest bidder with a reserve price set.

How much does it cost to deploy ERC20 token? ›

On average, the cost to create ERC20 token lies between $5000 to $10,000, depending on the type of token developed and business requirements.

Is ERC20 a smart contract? ›

Just like other Ethereum tokens, ERC20 tokens are implemented as smart contracts and executed on the Ethereum Virtual Machine (EVM) in a decentralized manner.

Can you make money from ERC20 token? ›

You can issue a token in less than 10 minutes, send it and make your very own awesome bounty campaigns and increase your profit drastically with minimal effort. After all, tokens are versatile little things that can be used in many cases — all you need is your own imagination and a Generator to help you!

How much does it cost to deploy a smart contract? ›

The base cost for creation of a smart contract, according to the Ethereum's yellow paper, is about 32000 gas.

How to sell NFT on OpenSea without paying gas? ›

The OpenSea Collection Manager allows creators to make NFTs without any upfront gas cost, as the NFT isn't transferred on-chain until the first purchase or transfer is made.

How to deploy your ERC 20 token contract to Ethereum mainnet? ›

The process is very similar for deploying other tokens as well.
  1. Install Metamask.
  2. Add the Celo network to Metamask. ...
  3. Add a small amount of CELO to your Metamask account. ...
  4. Go to the Open Zeppelin Contracts Wizard.
  5. Select ERC20 as the type of contract that you would like to deploy.

How do you deploy a token on ETH? ›

Open Metamask and click on the Add Token button, select the Custom Token option and paste the contract's address in the first field. Metamask will fetch the Token Symbol and decimals automatically. Click on next and your token will be added to the wallet, it will be available under the assets section in Metamask.

Where can I find Ethereum contract address? ›

Extension. Find the 'Contract' category on the right. By default this automatically displays the token's address on Ethereum mainnet, but you can access others by clicking the three dots.

How do you deploy smart contract on Ethereum private network? ›

  1. Installing NodeJS. NodeJS is a JavaScript Framework that is used to build server applications. ...
  2. Installing NPM. NPM stands for Node Package Manager and is used to run Nodejs applications. ...
  3. Installing Ethereum. ...
  4. Installing Truffle. ...
  5. Installing Solidity Compiler. ...
  6. Creating Truffle Project.
Nov 21, 2022

How much does it cost to launch ERC20 tokens? ›

The cost of this stage can range from $2000 to $10,000, depending on the complexity of the token design. Token Development: The token development stage involves coding the token's smart contract and integrating it with the blockchain.

Is ERC20 the same as Ethereum mainnet? ›

What's the Difference Between ETH and ERC-20? Ether (ETH) is the native token used by the Ethereum blockchain and network as a payment system for verifying transactions. ERC-20 is the standard for creating smart contract-enabled fungible tokens to be used in the Ethereum ecosystem.

What is the difference between ERC20 and ERC 721? ›

The main distinction between ERC20 and ERC721 tokens is that the former is a fungible token, but the latter is a non -fungible token. ERC20 tokens are interchangeable and represent a single entity, whereas ERC721 tokens represent a collection of assets. Furthermore, ERC721 is not divisible.

What to do after deploying ERC20 token? ›

When we deployed our Token we logged its on-chain address in the terminal, let's copy it and move to MetaMask:
  1. Make sure to be on the Mumbai Testnet.
  2. Scroll to the bottom of the MetaMask extension.
  3. Click on “Import Tokens”
  4. Paste your token Address.
  5. Click on “Add Custom Token”

What is the ERC20 contract for Ethereum? ›

An ERC20 token is a standard used for creating and issuing smart contracts on the Ethereum blockchain. Smart contracts can then be used to create smart property or tokenized assets that people can invest in. ERC stands for "Ethereum request for comment," and the ERC20 standard was implemented in 2015.

How do I find my ERC-20 contract address? ›

The contract address can be found on the home page of the NFT collection or next to a particular NFTs token ID and other metadata. When buying an NFT, always make sure it features the same contract address as other NFTs in the collection.

How do I add an ERC-20 network to MetaMask? ›

To deposit ETH or ERC-20 tokens to your MetaMask wallet from an exchange or another wallet, you will simply need to submit a transaction pointed to the address of one of your accounts in MetaMask. Please check the exchanges that operate in your country here.

Is contract address same as wallet address? ›

An externally owned address or wallet address is an account that holds a public and private key pair for your funds. A contract address is the address on the blockchain of a collection of application code that performs an application-specific function.

Can you send ETH directly to a smart contract? ›

A smart contract is not able to pull a contract-specified amount of ETH from an address. The amount needs to always be specified and signed by the sender. How to chose the amount depends on the wallet software you're using.

How many smart contracts are deployed on Ethereum? ›

Per the report, the number of deployed smart contracts in Q4 2022 grew 453% quarter-to-quarter, reaching a staggering 4.6 million.

Does ETH have a smart contract address? ›

Ethereum has two account types: Externally-owned account (EOA) – controlled by anyone with the private keys. Contract account – a smart contract deployed to the network, controlled by code. Learn about smart contracts.

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