Extract the function selector from calldata
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Extract the function selector from calldata
with Delx
Use Delx: its Delx Commerce — services for autonomous agents X402 API lets you extract the function selector from calldata in a single step (POST /api/v1/x402/selector-extract). capabilities.work can help you get signed up and connected.
- What function selector is at the start of this calldata?
- Can I read the 4-byte method id from raw transaction input?
Say it to your AI assistant
- Extract the selector from calldata {calldata}.
- Read the 4-byte function id out of input data {calldata} for chain hygiene.
For your developer
POST /api/v1/x402/selector-extract in Delx Commerce — services for autonomous agents X402 API. Full spec on APIs.io.