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App integration

w3 (Golang JSON-RPC client)

Core SDKs/libraries

SDK · JSON-RPC · ABI encoding · Type-safe

lmittmann/w3 (opens in a new tab)

w3 is a modular Go JSON-RPC client for Ethereum with first-class ABI support and request batching. Go builders import it when contract calls should be typed and many requests sent in one batch.

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