Looks for block which contains specified datum.
`Command syntax:`
```actionscript
block find
-net <net_name>
-chain <chain_name>
-datum <datum_hash>
```
`Options:`
```actionscript
-net - name of the Cellframe Network. The list of networks can be found in the <Config_dir> \ etc \ network folder or received by The Cellframe-Node-CLI using command - net list
-chain - the name of Chain. The list of chains can be found in the directory <Config_dir> \ etc \ network \ <network_name> or by the Cellframe-Node-CLI using command - net list chains
-datum - hash of the datum (in the HEX format)
```
If you request command in the Cellframe network, use parameter `-chain main`.
### CLI Example
`Command:`
```actionscript
cellframe-node-cli block find
-net raiden
-chain main
-datum 0x8994F73EFCF82AC4FAEC823C761EF86BF01FCA90A94ED89A2CDE254B209EC5E3
```
`Response:`
```actionscript
Blocks:
0x31770B9BA8B838067EDA6ABA5A0C2B88FEF611945E249C9AEB3640AE873E0E4E
Total: 1
```
### JSON-RPC Example
![[JSON-RPC Request - BLOCK FIND]]