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GET
/
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": -1,
      "shard": "-9223372036854775808",
      "seqno": 51148869,
      "root_hash": "HxogBiV2YA+KrC9cJa5llfvDGNk2hwCqsaCSYo40V00=",
      "file_hash": "h7LOaX0cTqc8qKecsNYi32SVu0McCito3P2qzynvdqk="
    },
    "mc_id": {
      "@type": "ton.blockIdExt",
      "workchain": -1,
      "shard": "-9223372036854775808",
      "seqno": 51148869,
      "root_hash": "HxogBiV2YA+KrC9cJa5llfvDGNk2hwCqsaCSYo40V00=",
      "file_hash": "h7LOaX0cTqc8qKecsNYi32SVu0McCito3P2qzynvdqk="
    },
    "links": [],
    "mc_proof": [],
    "@extra": "1755813789.6827312:12:0.9450183392434569"
  }
}

Documentation Index

Fetch the complete documentation index at: https://ton.mintlify.app/llms.txt

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

Query Parameters

​
workchain
integer
required

Block workchain id

​
shard
integer
required

Block shard id

​
seqno
integer
required

Block seqno

​
from_seqno
integer

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

Response

Successful Response

​
ok
boolean
required
​
result
Result · object

Proof of inclusion of a shard block in the masterchain.

​
error
string
​
code
integer