# sister\_chain\_block

## sister\_chain\_block

<mark style="color:green;">`POST`</mark> `sister_chain_block://mainnet/20000000/transaction_mroot`

Return sister chain block info

#### Path Parameters

| Name          | Type   | Description               |
| ------------- | ------ | ------------------------- |
| request\_type | string | oracle request type       |
| chain         | string | name of chain             |
| block\_num    | string | block number              |
| field         | string | field to return data from |

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