high fee for IBC channel establishment

[mtsitrin]

when creating an IBC channel:

michael_dymension_xyz@dym-dev-team-michael:~$ roller relayer setup
....
....                                                                                                             
 INFO  establishing IBC transfer channel
 INFO  💈 Creating connection...
 INFO  💈 Creating channel (this may take a while)...
  ERROR   failed to create IBC channel: command execution failed: exit status 1
 INFO  reverting dymint config to 1h
 INFO  checking dymint block time settings (want: 1h0m0s)
 INFO  updating dymint config
 INFO  block time:  1h0m0s
 SUCCESS  restart successful                                                                                                                                                                
 SUCCESS  RollApp is healthy                                                                                                                                                                
  ERROR   failed to handle ibc channel creation:  command execution failed: exit status 1

from the logs:

2025-08-17T12:52:22.033431Z	error	Sending messages from batch to mempool.	{"path_name": "hub-rollapp", "src_chain_id": "darksouls_771708-1", "dst_chain_id": "dymension_3405-1", "src_client_id": "07-tendermint-0", "dst_client_id": "07-tendermint-86", "types": ["/ibc.core.client.v1.MsgUpdateClient", "/ibc.core.connection.v1.MsgConnectionOpenInit"], "error": "build messages: calculate gas: query abci: abci query with options res: rpc error: code = Unknown desc = rpc error: code = Unknown desc = spendable balance 2502402760000000000adym is smaller than 6000000000000000000adym: insufficient funds: insufficient funds [osmosis-labs/osmosis/v15@v15.0.0-00010101000000-000000000000/x/txfees/ante/feedecorator.go:249] with gas used: '59683': unknown request"}

seems like the message requires 6 DYM fee, which doesn't make sense