Detect hash

Validates a hash and returns it in all standard formats. Use this to convert between hex (64 chars) and base64 (44 chars) representations. Works with any 256-bit hash including transaction hashes, block hashes, and message hashes.

GET /api/v2/detectHash

Detect hash

cURL

curl --request GET \
  --url https://toncenter.com/api/v2/detectHash \
  --header 'X-API-Key: <api-key>'

200

{
  "ok": true,
  "result": {
    "@type": "ext.utils.detectedHash",
    "b64": "<string>",
    "b64url": "<string>",
    "hex": "<string>"
  },
  "@extra": "<string>"
}

Authorizations

APIKeyHeaderAPIKeyQuery

X-API-Key · string · header · required

API key header of the form X-API-Key: <token>, where <token> is the API key. Requests without a key are limited to 1 RPS. Refer to the authentication guide for details.

Query Parameters

hash · string · required

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

Returns the hash in all supported formats (hex, base64, URL-safe base64).

ok · boolean · default: true · required

Returns true if the request succeeded; otherwise false. See the error field for details.

result · object · required

Response data. Present only when ok is true.

Show child attributes

@extra · string

Optional request ID that can be passed in the request and received back in the response. Useful for matching async responses.