You can call this operation to query a block based on the height of the block on a blockchain in Ant Blockchain.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
AntChainId String Yes pYogqb9v

The ID of the blockchain on which you want to query the block based on the block height.

Height Long Yes 1234

The height of the block to query.

Action String No DescribeAntChainBlock

The operation that you want to perform. Set the value to DescribeAntChainBlock.

RegionId String No cn-hangzhou

The ID of the region where Ant Blockchain is used.

Response parameters

Parameter Type Example Description
RequestId String 4DDA2E72-778A-4D79-BE70-448A26A57227

The ID of the request.


The result of the operation.

AntChainId String pYogqb9v

The ID of the blockchain to which the block belongs.

BlockHash String aeec5963f8deeeae820aaf302f0c925db9fa8d07b9898dac782335f817554e47

The hash of the block.

CreateTime Long 1562851727742

The time when the block was created.

Height Integer 1234

The height of the block.

PreviousHash String e11767c7b9d92563663a76f10c69e8354788001e2c9e6bd9267239a81d3bb523

The hash of the previous block.

RootTxHash String 0000000000000000000000000000000000000000000000000000000000000000

The root transaction hash of the block.

TransSummaryList String []

The information about the transactions stored in the block.

TransactionSize Integer 0

The number of transactions stored in the block.

Version Long 2

The version of the block.


Sample requests

http(s)://[Endpoint]/? Action=DescribeAntChainBlock
&<Common request parameters>

Sample success responses

JSON format


Error codes

For a list of error codes, visit the API Error Center.