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Services documentation

Use high performance APIs provided by Infura to scale your dapp or Snap.

Ethereum

This section provides tutorials for using the Infura API to perform various tasks on the Ethereum blockchain.

📄️ Authenticate with JWT

Apply a JWT to authenticate an API request.

📄️ Deploy a contract using web3.js

Create and deploy a smart contract.

📄️ Call a contract

Use Web3.js to execute a smart contract function.

📄️ Monitor transfers using Python

Monitor transfers to an Ethereum account.

📄️ Retrieve and display ERC-721 and ERC-1155 tokens

Retrieve and display ERC-721 and ERC-1155 tokens.

📄️ Retrieve the balance of an ERC-20 token

Retrieve the balance of an ERC-20 token.

📄️ Send an ERC-20 token

A tutorial for sending ERC-20 tokens.

📄️ Subscribe to pending transactions

Listen for new transactions on the blockchain.

📄️ Track ERC-20 token transfers

Track ERC-20 token transfers.

📄️ Track ERC-721 and ERC-1155 token transfers

Track ERC-721 and ERC-1155 token transfers.

🗃️ Send transactions

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🗃️ Use Infura as a reverse proxy

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