@am-hernandez
Today I shipped `coldsign` v1.0.0
It's a tiny air-gapped Ethereum signer I built to better understand the signing boundary.
- It only signs EIP-1559 ETH transfers (for now)
- Refuses mismatched addresses
- Forces explicit confirmation
- Exports raw tx as text or QR
Started as a learning exercise for eth signing and building with Go!
Repo is public: https://github.com/am-hernandez/coldsign