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FastX402 Lab
Compute the 4-byte function selector and 32-byte event topic of a Solidity signature like transfer(address,uint256). Use it to build or recognise calldata and to filter logs.
Resource URL
https://fastx402.tools/solidity-selector
Payment options
exactBase (8453)
$0.001 USDC
Max amount
- Pay to
- 0xFe6Ae9ec9DE12817f23958F11b6CE69194b6Bd7E
- Timeout
- 300s
Tags
Crypto
For agents
Prompt snippet for AI agents
Find and pay for this x402 resource: URL: https://fastx402.tools/solidity-selector Type: http Sources: payai