BlockFleaBlockFlea
Smart Contracts

OnchainTestKit

Type-safe end-to-end testing framework for onchain apps. Automates wallet connections, signatures, transactions, local Anvil nodes, and browser-based dApp flows, making it especially useful for OnchainKit and Base frontends.

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Supported Chains

EthereumBasePolygon

Best For

OnchainTestKit is useful for builders evaluating Smart Contracts across Ethereum, Base, Polygon.

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