Solana Tools
Wallet
Build
BLE
Broadcast
Broadcast Signed Transaction
Paste the signed transaction from the ESP32 phone page, then broadcast it to Solana.
Wallet →
Scan OLED QR (recommended)
The ESP32 OLED cycles frames like
CW2|index|total|payload
. This page collects all frames, reassembles them, then you broadcast.
Start scan
Clear frames
If camera does not work on your phone browser, use paste mode below.
Progress
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Seen indexes
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Signed transaction (base64url) or full JSON response
Tip: On the ESP32 page, copy only the “signed_tx_b64url” field to minimize what you paste.
I confirm I want to broadcast this transaction.
Broadcast
Result
Signature
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Copy
(waiting)