POC

Hex → decimal converter

hex value (with or without 0x)

—

paste result into

Shared parameters

not connected

owner (auto-filled on connect)

value (uint256)

nonce

deadline (uint256)

WalletConnect — scan QR with MetaMask / Trust / Rainbow, or tap wallet button on mobile.
Injected — MetaMask extension (desktop) or in-app browser (mobile).

Payload clean

verifyingContract

spender

Status

pending

Signature

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Payload with bypass

verifyingContract

spender

Status

pending

Signature

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Comparison

Sign both payloads first, then click compare.