metabd

Results 3 issues of metabd

node generated new sequencer with nonce 1 , but there exists sequencer in dag level=warning msg="add tx to txpool err" error="bad seq,duplicate nonce 1 found in dag, existing 1-[0x286113a4]-1w-[0x1335d250]-1-Seq "...

OP_REQUIRES failed at random_op.cc:77 : Resource exhausted: OOM when allocating