About

Hi, I’m Jack Wang. This is where I keep the small tools and open-source projects I build, and notes from building them.

Verifying signatures

If software, a file or a message I publish carries an OpenPGP signature, you can use the fingerprint below to confirm it really came from me: when you check it with gpg --verify, the primary key fingerprint in the output should match this exactly.

OpenPGP primary key fingerprint (Ed25519)

5314 69ED 0ED3 FBAB 010F 342D AA23 544F 13AE F817
Download public key

Import it: curl -s https://github.com/erniu96.gpg | gpg --import

Tip jar

If something here helped you, you can buy me a coffee in SOL. Solana network only — please don’t send from other chains.

QR code of the Solana address

SOL address

9gfYJAR74CaxXSz8CobL7pebkLCmxxfDKptEZ2dFcQsg

On a phone, scan the code with your wallet app, or open it in your wallet.

Tip in SOL

To 9gfYJA…cQsg

Amount

The transfer goes straight to my wallet; the network fee is shown by your wallet. Solana mainnet only.