Preflight any Base transaction before you sign it: simulates the call against latest state (success or decoded revert reason), estimates gas with a safe limit, and prices the full fee (L2 execution + L1 data upper bound) in ETH and USD, plus the ETH balance needed. 0.50 USDC via x402 on Base.
Last updated 2h ago
On-chain USDC settlements received on Base · 0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247
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On-chain payment destinations for this service, with each wallet’s current USDC balance. Click an address to view it on the block explorer.