MATIC Blockchain Explorer
blog

Polygon Smart Contract Verification

Smart contract verification is one of the most important trust signals in the Polygon ecosystem. When a contract's source code is verified on the MATIC Blockchain Explorer, users and developers can confirm exactly what logic runs on-chain, reducing counterparty risk and improving transparency.

Polygon Smart Contract Verification

Smart Contract Explorer Features:

  • View verified Solidity source code and compiler version
  • Read contract state variables without a wallet connection
  • Write contract functions using MetaMask or WalletConnect
  • Browse contract ABI for integration and development
  • View all internal transactions and event logs

Verified smart contracts are the foundation of trust in decentralized applications. The MATIC Blockchain Explorer makes verification and interaction accessible to everyone.

— maticblockchainexplorer.com

How to Verify a Contract on Polygon

To verify a smart contract, navigate to the contract address on the MATIC Blockchain Explorer and select the Verify & Publish option. Enter the Solidity compiler version, optimization settings, and paste the flattened source code. The explorer compares the bytecode to confirm a match.

Reading and Writing Contract Functions

  • Read functions return contract state data without any gas cost
  • Write functions execute on-chain and require a connected wallet
  • Proxy contracts display the implementation ABI automatically
  • Multi-sig and DAO contracts can be interacted with directly