Skip to main content
GET
/
api
/
v2
/
getShardBlockProof
Get Shard Block Proof
curl --request GET \
  --url https://toncenter.com/api/v2/getShardBlockProof
{
  "ok": true,
  "result": {
    "@type": "blocks.shardBlockProof",
    "from": {
      "@type": "ton.blockIdExt",
      "workchain": 123,
      "shard": "<string>",
      "seqno": 123,
      "root_hash": "<string>",
      "file_hash": "<string>"
    },
    "mc_id": {
      "@type": "ton.blockIdExt",
      "workchain": 123,
      "shard": "<string>",
      "seqno": 123,
      "root_hash": "<string>",
      "file_hash": "<string>"
    },
    "links": [
      {
        "@type": "blocks.shardBlockLink",
        "id": {
          "@type": "ton.blockIdExt",
          "workchain": 123,
          "shard": "<string>",
          "seqno": 123,
          "root_hash": "<string>",
          "file_hash": "<string>"
        },
        "proof": "<string>"
      }
    ],
    "mc_proof": [
      {
        "@type": "blocks.blockLinkBack",
        "to_key_block": true,
        "from": {
          "@type": "ton.blockIdExt",
          "workchain": 123,
          "shard": "<string>",
          "seqno": 123,
          "root_hash": "<string>",
          "file_hash": "<string>"
        },
        "to": {
          "@type": "ton.blockIdExt",
          "workchain": 123,
          "shard": "<string>",
          "seqno": 123,
          "root_hash": "<string>",
          "file_hash": "<string>"
        },
        "dest_proof": "<string>",
        "proof": "<string>",
        "state_proof": "<string>"
      }
    ]
  }
}

Documentation Index

Fetch the complete documentation index at: https://toncenter.ness.su/llms.txt

Use this file to discover all available pages before exploring further.

Query Parameters

​
workchain
integer<int32>
required

Workchain ID

​
shard
string
required

Shard ID

​
seqno
integer<int32>
required

Seqno of a block

​
from_seqno
integer<int32>

Seqno of masterchain block starting from which proof is required. If not specified latest masterchain block is used

Response

OK

​
ok
boolean
required
Example:

true

​
result
ShardBlockProof · object
required