Vulcan Forge
  1. Financial Instruments
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        POST
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  1. Financial Instruments

Token Extensions Calculator

Developing
Development
https://vf-solana-api.dev.alphaledger.com
Development
https://vf-solana-api.dev.alphaledger.com
POST
/api/v1/financial-instruments/token-extensions-calculator
Creates Solana Transaction:No
OperationId:tokenExtensionsCalculator
Calculates the following inputs needed to setup a new mintAccount:
1.
the mint account size in bytes
2.
the amount of rent
Factors (inputs) taken in this calcuation:
Token 2022 Extensions to be enabled on the token
The size of onchain metadata to be put on the token

Request

Authorization
Bearer Token
Provide your bearer token in the
Authorization
header when making requests to protected resources.
Example:
Authorization: Bearer ********************
or
Query Params

Body Params application/jsonRequired

Examples

Responses

🟢200Success
application/json
Body

🟠400Bad Request
🟠401Unauthorized
🟠403Forbidden
🟠429Too Many Requests
🔴500Internal Server Error
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://vf-solana-api.dev.alphaledger.com/api/v1/financial-instruments/token-extensions-calculator?solanaClusterId=SOLANA_DEVNET' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "extensions": [
        "PERMANENT_DELEGATE"
    ],
    "metadata": {}
}'
Response Response Example
200 - Example 1
{
    "mintAccountSize": 416,
    "estimatedRentAmount": 0
}
Modified at 2025-12-05 08:59:24
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