I encountered a problem, where a web3j transaction was successfully submitted via IPC call and yet, it was not submitted to mempool for another 40 minutes. Etherscan did not show the TX as pending and I am positive that it was not queued in mempool (as in
Is there any known buffer in either
geth that will queue transactions before sending them to the network?
I am using web3j 5.0.0 and Geth 1.10.3.