Get shard block proof

Get merkle proof of shardchain block.

GET /getShardBlockProof

Try it

Get shard block proof

cURL

curl --request GET \
  --url https://toncenter.com/api/v2/getShardBlockProof

200

{
  "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 Block workchain id

shard · integer · required

Block shard id Block shard id

seqno · integer · required

Block seqno Block seqno

from_seqno · integer

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

Response

200

application/json

Successful Response

ok · boolean · required

result · Result · object

Proof of inclusion of a shard block in the masterchain.

Show child attributes

result. from · object · required

Extended block identifier.

Show child attributes

result.from. workchain · integer · required

result.from. shard · string · required

64-bit signed integer as string

result.from. seqno · integer · required

result.from. root_hash · string · required

result.from. file_hash · string · required

result.from. @type · string

Example:

"ton.blockIdExt"

result. mc_id · object · required

Extended block identifier.

Show child attributes

result.mc_id. workchain · integer · required

result.mc_id. shard · string · required

64-bit signed integer as string

result.mc_id. seqno · integer · required

result.mc_id. root_hash · string · required

result.mc_id. file_hash · string · required

result.mc_id. @type · string

Example:

"ton.blockIdExt"

result. @type · string

Example:

"blocks.shardBlockProof"

result. links · object[]

result. mc_proof · object[]

result. @extra · string

error · string

code · integer