Multi-Chain Contract Deployer
Free to download on every platform. Comes pre-installed on BotFone, BotPad and BotFlip — with extra free apps included.
About this app
WHAT IT DOES
Multi-Chain Contract Deployer is a developer tool that enables users to deploy the same contract bytecode across multiple EVM chains in a single streamlined workflow. It reads chain-specific contract state, deployment history, network configuration, contract bytecode, constructor parameters, verification status, and deployed contract addresses. The tool then executes deployment transactions sequentially across each target chain, managing the signing and broadcasting of transactions for each network. This provides developers with a unified interface to roll out contracts across Ethereum Mainnet, testnets, and other EVM-compatible chains without manually switching networks and repeating the deployment process.
HOW TO USE
Connect your EVM wallet via the BotSurf wallet bridge. Select the primary network to use as a reference. Enter the contract name, the contract bytecode (hex starting with 0x), constructor arguments (ABI-encoded hex), target chain IDs (comma-separated, e.g., 1,5,11155111), and an optional CREATE2 salt. The tool reviews all inputs and your connected address, then submits the deployment transactions sequentially across all target chains. A confirmation dialog appears before any on-chain transaction. Results display the deployment status for each chain, including deployed addresses and transaction hashes. Use the status button to check deployment results after the process completes.
TECHNICAL MECHANISM — SEQUENTIAL MULTI-CHAIN DEPLOYMENT WITH GAS MANAGEMENT
This tool orchestrates contract deployments across multiple EVM chains by processing each target chain sequentially. For each chain, it constructs the deployment transaction using the provided bytecode and constructor arguments, optionally using CREATE2 with a salt for deterministic addresses. The tool uses the connected wallet to sign and broadcast each transaction, awaiting confirmation before proceeding to the next chain. This sequential approach avoids nonce conflicts and ensures each deployment is fully confirmed before moving to the next network. The tool reads the current chain ID from the wallet to verify network connectivity, and validates that the bytecode is properly formatted. All transactions are sequenced sequentially and awaited to avoid nonce conflicts. The tool uses receipt.effectiveGasPrice for accurate cost accounting, never tx.gasPrice, which is only the cap post-EIP-1559. Deployment results — including success/failure status, deployed addresses, and transaction hashes — are stored in memory for later review.
WHAT IT CANNOT SEE
This tool cannot verify cross-chain contract consistency or interoperability — it deploys the same bytecode but cannot guarantee identical behavior across different chains with different EVM implementations. It cannot detect if the contract behaves identically across different chains — execution semantics may vary between chains. It cannot guarantee deployment success on all chains due to network conditions — some chains may be congested or have different gas requirements. It cannot recover gas costs from failed deployments — gas spent on failed transactions is not refunded. It cannot predict chain-specific upgrade compatibility issues — upgrades may behave differently across chains. The tool also cannot guarantee that the contract will verify on block explorers or that the deployment will succeed if gas prices spike.
PLEASE NOTE — EVM CHAINS ONLY
This tool is built for the BotSurf ecosystem and supports only EVM-compatible networks. It does not support Solana, Tron, Starknet, SUI, TON, Aptos, Bitcoin, Cosmos, or XRP. Each deployment consumes gas on the target chain — ensure you have sufficient native token balances on all target chains. Deployments are irreversible — triple-check all parameters before confirming. The deployed contract's code is simulated for this tool; for production use, deploy a fully audited contract.