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Base Sepolia

testnetEVM

Base Sepolia is a testnet for testing smart contract deployments. It uses test ETH (no real value) so developers can experiment with ERC-20 tokens, ERC-721 NFTs, and ERC-1155 multi-token contracts before deploying to mainnet. ChainPortal supports Base Sepolia for free test deployments.

Chain ID

84532(0x14a34)

Native Token

Ether (ETH)

Block Time

2s

EIP-1559

Yes

RPC Endpoints

1
2

WebSocket

WS

Block Explorer

Supported Token Standards

  • ERC-20 (Fungible Tokens)
  • ERC-721 (NFTs)
  • ERC-1155 (Multi-Token)

Testnet Faucet

Frequently Asked Questions