protected void replaced(final PendingTransaction replacedTx) {
    pendingTransactions.remove(replacedTx.getHash());
    decreaseCounters(replacedTx);
    metrics.incrementRemoved(replacedTx, REPLACED.label(), name());
    internalReplaced(replacedTx);
    notifyTransactionDropped(replacedTx, REPLACED);
  }
Return the full content of this layer, organized as a list of sender pending txs. For each
sender the collection pending txs is ordered by nonce asc.

@return a list of sender pending txs
ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/transactions/layered/AbstractTransactionsLayer.java