Get libraries

Returns smart contract library code by hash. Some contracts reference shared libraries instead of including all code directly. When you encounter a library reference in contract code, use this endpoint to fetch the actual library implementation.

POST /api/v2/getLibraries

Get libraries

cURL

curl --request POST \
  --url https://toncenter.com/api/v2/getLibraries \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "libraries": [
    "<string>"
  ]
}
'

200

{
  "ok": true,
  "result": {
    "@type": "smc.libraryResult",
    "result": [
      {
        "@type": "smc.libraryEntry",
        "hash": "<string>",
        "data": "<string>"
      }
    ]
  },
  "@extra": "<string>"
}

Authorizations

APIKeyHeaderAPIKeyQuery

X-API-Key · string · header · required

Body

application/json

libraries · string[]

Array of library hashes to fetch.

A 256-bit hash value. Accepts either hex format (64 characters) or base64 format (44 characters). Used for block hashes, transaction hashes, and cryptographic proofs.

Response

200

application/json

OK

Response containing requested library code.

ok · boolean · default: true · required

Indicates if the request succeeded. If false, check the error field for details.

result · object · required

The response data. Only present when ok is true.

Show child attributes

@extra · string

Optional request ID that you can pass in the request and receive back in the response. Useful for matching async responses.