Removes event from the new forming round and puts it its datum back to mempool.
## Request Structure
`JSON object:`
```JSON
{
"method": "dag",
"subcommand": ["event","cancel"],
"arguments": {
"net": "network_name",
"chain": "chain_name",
"event": "event_hash"
},
"id": "1"
}
```
`Parameters:`
**`net (network_name)`** - name of the Cellframe Network. The list of networks can be found in the `<Config_dir> \ etc \ network` folder or received using - [[Node Command - NET LIST]]
**`chain`** - the name of chain (`main` or `zerochain`)
**`event`** - hash of the event
If you make a request in the Cellframe network, use parameter `chain:zerochain`.
### Curl Example
`Request:`
```actionscript
curl --unix-socket /opt/cellframe-node/var/run/node_cli -X POST http://localhost/connect -d '
{
"method": "dag",
"subcommand": ["event","cancel"],
"arguments": {
"net": "foobar",
"chain": "zerochain",
"datum": "0x22BFEF09C1254E61967259CD1245C1380594AF401194F59B946EFE0E9332D817"
},
"id": "1"
}'
```
`Response:`
```json
{
"type": 0,
"result": "Successfuly removed event (null) from the new forming round ",
"errors": null,
"id": 1
}
```