Han: ANother SOLOminer

WARNING: you may have to wait longer than the current age of the universe to find a valid block.

HAN is a solo miner in a M5stack, using the ckpool.

HAN is multicore and multithreads, each thread mine a different block template. After 1,000,000 trials the block in refreshed in order to avoid mining on old template.

All configurations are saved in the file config.h.

Wifi can be set using WIFI_SSID and WIFI_PASSWORD constants.

THREADS defines the number of concurrent threads used, every thread will work on a different template.

Every thread will use a progressive nonce from 0 to MAX_NONCE, when nonce will be equal to MAX_NONCE a new template will be downloaded and nonce will be reset to 0.

Funds will go to the address writte in ADDRESS.

POOL_URL and POOL_PORT are used for select the solo pool.

• improve hasing using sha256 middle state
• move on M5Unified
• move on esp-idf
• log on sdcard