Solana Tools

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.
If camera does not work on your phone browser, use paste mode below.
Progress
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Seen indexes
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Tip: On the ESP32 page, copy only the “signed_tx_b64url” field to minimize what you paste.
Result
Signature
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(waiting)