[txn-emitter] Filter bad/stale clients (#3748)
[txn-emitter] Filter bad/stale clients (#3748)


aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core