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Classify a signature's v recovery value

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Classify a signature's v recovery value

with Delx

Use Delx: its Delx Commerce — services for autonomous agents X402 API lets you classify a signature's v recovery value in a single step (POST /api/v1/x402/evm-signature-v-classify). capabilities.work can help you get signed up and connected.

  • Is the v value on my signature legacy 27/28 or EIP-155 encoded?
  • What does a given signature v value mean for a specific chain ID?
Say it to your AI assistant
  • Classify signature v value {v} for chain {chain_id}.
  • Tell me whether v={v} is a valid EIP-155 recovery value on chain {chain_id}.
For your developer

POST /api/v1/x402/evm-signature-v-classify in Delx Commerce — services for autonomous agents X402 API. Full spec on APIs.io.