All endpoints use gRPC-Web protocol with JSON encoding. Base URL: http://localhost:8088 (via gateway) or http://localhost:50053 (direct).

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GetTx

Get transaction details by hash.

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PrepareTx

Generate a Web3-signable body for a Cosmos transaction.

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BroadcastTx

Broadcast a signed Web3 transaction.

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GetFeePayer

Get fee payer information.