Build Solana Transaction (Message QR)

Generate a message QR to sign on the ESP32 phone page. Blockhash can be fetched automatically (via /api/solana) or pasted manually.

From (fee payer) base58

To base58

金额 (SOL)

recentBlockhash

QR content (JSON; message is base64url)

QR (scan on phone)

(no qr)

调试信息

(waiting)