RPC block_create fixes (#2380)
RPC block_create fixes (#2380)


SergiySW/raiblocks,clemahieu/raiblocks,SergiySW/raiblocks,SergiySW/raiblocks,clemahieu/raiblocks,clemahieu/raiblocks,clemahieu/raiblocks,SergiySW/raiblocks,SergiySW/raiblocks,clemahieu/raiblocks,clemahieu/raiblocks