FAQ

General

Cost?

• RPI4 - aprox. 90€
• 3.5" Display (Waveshare clone) + FAN + Case - aprox 30€
• Setup GRIN-OS - priceless!

Building Grin

Could you ldd the binary?

linux-vdso.so.1 (0xbee46000)
/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so => /usr/lib/arm-linux-gnueabihf/libarmmem-v7l.so (0xb6480000)
libncursesw.so.6 => /lib/arm-linux-gnueabihf/libncursesw.so.6 (0xb6443000)
libtinfo.so.6 => /lib/arm-linux-gnueabihf/libtinfo.so.6 (0xb6412000)
libdl.so.2 => /lib/arm-linux-gnueabihf/libdl.so.2 (0xb63ff000)
librt.so.1 => /lib/arm-linux-gnueabihf/librt.so.1 (0xb63e8000)
libpthread.so.0 => /lib/arm-linux-gnueabihf/libpthread.so.0 (0xb63be000)
libgcc_s.so.1 => /lib/arm-linux-gnueabihf/libgcc_s.so.1 (0xb6391000)
libc.so.6 => /lib/arm-linux-gnueabihf/libc.so.6 (0xb6243000)
/lib/ld-linux-armhf.so.3 (0xb6eed000)
libm.so.6 => /lib/arm-linux-gnueabihf/libm.so.6 (0xb61c1000)

Running Grin

I'm getting this error on a Raspberry Pi 4 2GB RAM.

TxHashSetErr: Could not sync pmmr to disk: Os { code: 12, kind: Other, message: "Cannot allocate memory" } }

Try upgrading your Pi to 64-bit.