Fixed the aggressive eviction of txns in txn pool#1149

kevjue merged 1 commit intomastercelo-org/celo-blockchain:masterfrom

kevjue/cherry_pick_geth_upstream_6793ffa12b7d4e86ee2f66afa1647dd3f0680ea0celo-org/celo-blockchain:kevjue/cherry_pick_geth_upstream_6793ffa12b7d4e86ee2f66afa1647dd3f0680ea0Copy head branch name to clipboard