Nano.to PoW API

Standalone GPU powered Proof of Work API. Scale Nano apps, easily.

Free 30 PoW, per 30 minute for testing. Need more? Get a prepaid API key.

Add API To Your Node

You can use any of the following URL types:

Username

https://nano.to/@esteban/pow

Address

https://nano.to/nano_37y6iq8m1z../pow

Frontier

https://nano.to/7FA158DADE3082.../pow

You can also pass key via header Authorization: API_KEY .

Response:

{
    "difficulty": "fffffffc79e7b2c6",
    "multiplier": "2.2702710497099794",
    "work": "8f996cd532133dbd",
    "credits": 4
}

Valid fffffff800000000 proof of work, good for any Nano block.

Rarely, but it's important to be ready for them. We recommend you precache work. By requesting it from us, before you need it and storing it.

Code 429: Exhausted your prepaid + the 5 free PoW:

{
    "error": 429,
    "message": "Too many requests."
}

Code 503: GPUs are not available:

{
    "error": 503, 
    "message": "Sorry, no GPUs available. Try again in a few seconds."
}

Code 500: Service is not available:

{
    "error": 500, 
    "message": "Service not available. Try again in a few minutes."
}