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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"
  }
}

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
object

Proof of inclusion of a shard block in the masterchain.

error
string
code
integer
I