limit size of Recent Blocks
limit size of Recent Blocks

fimkrypto/nxt,dmkaplan2000/nxt_dmk,metrospark/czarcraft,Ziftr/nxt,dmkaplan2000/nxt_dmk,duckx/nxt,metrospark/czarcraft,Ziftr/nxt,duckx/nxt,Ziftr/nxt,fimkrypto/nxt,fimkrypto/nxt,fimkrypto/nxt,dmkaplan2000/nxt_dmk,duckx/nxt,metrospark/czarcraft