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  Use powerful cross-chain data APIs for NFTs, tokens, balances, DeFi and more.
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  Market insights
  APIs to build discovery pages, token explorers, and crypto news feeds.
  Nodes
  Fast and stable RPC nodes. Nothing more, nothing less.
  Moralis APIs
  Use powerful cross-chain data APIs for NFTs, tokens, balances, DeFi and more.
  
  NFT API
  Cross-chain NFT transfers, prices and metadata.
  
  Token API
  Real-time price, transfer and ownership token data.
  
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  The ultimate API for building Web3 Wallets.
  
  Blockchain API
  Block data, transactions, logs, raw & decoded data, transaction labelling and more.
  
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  Get real-time crypto prices with Moralis free Price API.
  
  DeFi API
  Liquidity reserves and pair data across multiple blockchains.
  
  Explore All Web3 APIs
  
  Real-Time Data
  Set custom filters and stream live on-chain data to your backend as it happens.
  
  Stream API
  Real-time data for any on-chain event.
  
  Use-Cases
  
  Increase user engagement
  Use real-time data to boost your user engagement and retention.
  
  Sync web3 data to your backend
  Use Stream API to sync on-chain event to your backend in real-time.
  
  Explore Streams APIs
  
  Market insights
  APIs to build discovery pages, token explorers, and crypto news feeds.
  
  Why Did It Move APInew
  Get the one sentence reason why a coin moved either up or down.
  
  Market Data API
  Trending NFT collections, Top ERC20s, NFT Drops and much more.
  
  Discovery API
  Discover hidden gems before anyone else with real-time token analytics.
  
  Nodes
  Fast and stable RPC nodes. Nothing more, nothing less.
  
  RPC Nodes
  High performing RPC nodes for all major chains
  
  NFT API
  Cross-chain NFT transfers, prices and metadata.
  
  Token API
  Real-time price, transfer and ownership token data.
  
  Wallet API
  The ultimate API for building Web3 Wallets.
  
  Blockchain API
  Block data, transactions, logs, raw & decoded data, transaction labelling and more.
  
  Price API
  Get real-time crypto prices with Moralis free Price API.
  
  DeFi API
  Liquidity reserves and pair data across multiple blockchains.
  
  Explore All Web3 APIs
  
  Stream API
  Real-time data for any on-chain event.
  
  Use-Cases
  
  Increase user engagement
  Use real-time data to boost your user engagement and retention.
  
  Sync web3 data to your backend
  Use Stream API to sync on-chain event to your backend in real-time.
  
  Explore Streams APIs
  
  Why Did It Move APInew
  Get the one sentence reason why a coin moved either up or down.
  
  Market Data API
  Trending NFT collections, Top ERC20s, NFT Drops and much more.
  
  Discovery API
  Discover hidden gems before anyone else with real-time token analytics.
  
  RPC Nodes
  High performing RPC nodes for all major chains
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  Ethereum
  The world’s biggest smart contract network
  
  BNB
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  Basenew
  The next-generation Layer 2 solution incubated by Coinbase
  
  Polygon
  The decentralized Ethereum scaling platform with low fees
  
  Avalanche
  The quick and reliable smart contract platform
  
  Chiliznew
  The largest blockchain for Web3-ready sports and entertainment infrastructure
  
  Gnosisnew
  The Ethereum sidechain secured by thousands of stakers around the world
  
  Fantom
  The high-throughput open-source smart contract platform
  
  Cronos
  The EVM layer-1 network for DeFi, GameFi, and metaverse
  
  Arbitrum
  The smart, secure layer-2 scaling network for Ethereum
  
  Palm
  The scalable and sustainable Ethereum-compatible side chain
  
  Optimism
  The layer-2 Optimistic Rollup network for speed, stability, and scalability
  
  Other Networks
  
  Aptos
  The blockchain for a production-ready Web3 environment
  
  Solana
  The Proof of History consensus mechanism smart contract network
  
  See all supported chains
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BlogThe number one blog for Web3 development. Join hundreds of thousands of readers in unraveling Web3 and learn how to build dapps at blazing speeds with Moralis!
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  All Articles
  
  API
  Cross-chain NFT transfers, prices and metadata.
  
  Token API
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  Announcements
  One place for all the latest announcements from Moralis. Learn about the latest chain integrations, partnerships, upcoming hackathons, and much, much more!
  
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  Explore Moralis News
  
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  Cross-chain NFT transfers, prices and metadata.
  
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Tag: Hardhat smart contract verification

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August 30, 2021

How to Verify a Smart Contract with Hardhat

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