An opentx node should not have accounts

bin/start.sh

@@ -123,7 +123,8 @@ function startgeth
             if [ -e "${BFANODEDIR}/opentx" ]
             then
                 # INADDR_ANY
-                flexargs="${flexargs} --rpcapi eth,net,web3,clique --rpcaddr 0.0.0.0 --rpcvhosts localhost,opentx.bfa.ar"
+                # Oh, and don't put keys in / :-)
+                flexargs="${flexargs} --rpcapi eth,net,web3,clique --rpcaddr 0.0.0.0 --rpcvhosts localhost,opentx.bfa.ar --keystore /"
             else
                 flexargs="${flexargs} --rpcapi eth,net,web3,admin,clique,miner,personal"
             fi