DTC Bridge — Debug UI

Why no tx popup? Ethers does estimateGas/eth_call first. If it reverts, you get missing revert data and MetaMask never opens.
This UI can simulate via a Debug RPC to extract the real revert bytes (selector + hex).
Set Debug RPC URLs (Base + Linea). If left blank, it falls back to MetaMask RPC (often hides revert bytes).
Network: Wallet: Status: idle
Sender: Token: Spender:
dstEid: Peer(dstEid):
Balance: Allowance:
Native fee (quote): msg.value (buffered):
After Simulate, copy/paste: FOUND revert hex: and selector: