Vaults Transactions

Vault transactions for investors and managers.

Get vault deposit transaction

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/deposit

Returns a serialized, partially-signed transaction to deposit a given amount into a vault.

Body

application/json

userstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

vaultstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

recent_blockhashstringRequired

amountinteger · int64Required

Responses

200

Successfully formed transaction.

text/plain

stringOptional

400

Incorrect Solana Hash.

418

Server can't sign, authority keypair not available.

424

Jupiter Swap Error.

text/plain

500

Server Error.

post

/api/v1/vaults-tx/deposit

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/deposit HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 143

{
  "user": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "vault": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "recent_blockhash": "text",
  "amount": 1
}

text

Get share estimate

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/simulate/deposit

Returns the estimated amount of shares for given deposit token amount.

Body

application/json

vaultstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

amountinteger · int64Required

Responses

200

Successfully fetched estimated price.

application/json

estimated_sharesinteger · int64Required

estimate_for_timestring · date-timeRequired

400

Numeric Overflow occured.

404

Vault not found.

412

No recent vault price fetch.

424

Pyth Price Error.

500

Server Error.

post

/api/v1/vaults-tx/simulate/deposit

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/simulate/deposit HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 65

{
  "vault": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "amount": 1
}

{
  "estimated_shares": 1,
  "estimate_for_time": "2026-03-01T03:06:59.892Z"
}

Get vault swap on Jupiter transaction

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/swap-on-jupiter

Returns a serialized, partially-signed transaction to swap tokens on Jupiter for a given vault context.

Body

application/json

amountinteger · int64Required

managerstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

vaultstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

input_mintstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

output_mintstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

hashstringRequired

Responses

200

Successfully formed transaction.

text/plain

stringOptional

400

Incorrect Solana Hash.

418

Server can't sign, authority keypair not available.

424

Jupiter Swap Error.

text/plain

500

Server Error.

post

/api/v1/vaults-tx/swap-on-jupiter

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/swap-on-jupiter HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 251

{
  "amount": 1,
  "manager": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "vault": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "input_mint": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "output_mint": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "hash": "text"
}

text

Get vault swap to deposit token on Jupiter transaction

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/swap-to-deposit-token-on-jupiter

Returns a serialized, partially-signed transaction to swap tokens on Jupiter to deposit token for a given vault context.

Body

application/json

amountinteger · int64Required

managerstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

vaultstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

input_mintstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

hashstringRequired

Responses

200

Successfully formed transaction.

text/plain

stringOptional

400

Incorrect Solana Hash.

418

Server can't sign, authority keypair not available.

424

Jupiter Swap Error.

text/plain

500

Server Error.

post

/api/v1/vaults-tx/swap-to-deposit-token-on-jupiter

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/swap-to-deposit-token-on-jupiter HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 192

{
  "amount": 1,
  "manager": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "vault": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "input_mint": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "hash": "text"
}

text

Get vault withdraw transaction

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/withdraw

Returns a serialized, partially-signed transaction to withdraw a given amount into a vault.

Body

application/json

userstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

vaultstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

recent_blockhashstringRequired

amountinteger · int64Required

Responses

200

Successfully formed transaction.

text/plain

stringOptional

400

Incorrect Solana Hash.

418

Server can't sign, authority keypair not available.

424

Jupiter Swap Error.

text/plain

500

Server Error.

post

/api/v1/vaults-tx/withdraw

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/withdraw HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 143

{
  "user": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "vault": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "recent_blockhash": "text",
  "amount": 1
}

text

Get vault withdraw-in-deposit-token transaction

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/withdraw-in-deposit-token

Returns a serialized, partially-signed transaction to withdraw a given amount of deposit token into a vault.

Body

application/json

userstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

vaultstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

recent_blockhashstringRequired

amountinteger · int64Required

Responses

200

Successfully formed transaction.

text/plain

stringOptional

400

Incorrect Solana Hash.

418

Server can't sign, authority keypair not available.

424

Jupiter Swap Error.

text/plain

500

Server Error.

post

/api/v1/vaults-tx/withdraw-in-deposit-token

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/withdraw-in-deposit-token HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 143

{
  "user": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "vault": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "recent_blockhash": "text",
  "amount": 1
}

text

Get vault CreateVault transaction

post

https://starke-api-dayfd.ondigitalocean.app/ftaas

/api/v1/vaults-tx/create-vault

Returns a serialized, partially-signed transaction to create a vault.

Body

application/json

namestringRequiredExample: VaultName

symbolstringRequiredExample: VAULT

uristringRequiredExample: https://vault.starke.xyz

vtoken_is_transferrablebooleanRequired

max_allowed_auminteger · nullableOptional

allow_retailbooleanRequired

allow_accreditedbooleanRequired

allow_institutionalbooleanRequired

allow_qualifiedbooleanRequired

individual_min_depositinteger · int32Required

institutional_min_depositinteger · int32Required

max_depositorsinteger · int32Required

initial_vtoken_priceinteger · int32Required

management_fee_rateinteger · int32Required

individual_max_depositinteger · int32Required

institutional_max_depositinteger · int32Required

managerstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

deposit_token_mintstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

transfer_hook_programstringRequired

Base-58 encoded Solana Pubkey

Example: 11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L

recent_blockhashstringRequired

Responses

200

Successfully formed transaction.

text/plain

stringOptional

400

Incorrect Solana Hash.

418

Server can't sign, authority keypair not available.

424

Jupiter Swap Error.

text/plain

500

Server Error.

post

/api/v1/vaults-tx/create-vault

HTTPcURLJavaScriptPython

POST /api/v1/vaults-tx/create-vault HTTP/1.1
Content-Type: application/json
Accept: */*
Content-Length: 616

{
  "name": "VaultName",
  "symbol": "VAULT",
  "uri": "https://vault.starke.xyz",
  "vtoken_is_transferrable": true,
  "max_allowed_aum": null,
  "allow_retail": true,
  "allow_accredited": true,
  "allow_institutional": true,
  "allow_qualified": true,
  "individual_min_deposit": 1,
  "institutional_min_deposit": 1,
  "max_depositors": 1,
  "initial_vtoken_price": 1,
  "management_fee_rate": 1,
  "individual_max_deposit": 1,
  "institutional_max_deposit": 1,
  "manager": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "deposit_token_mint": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "transfer_hook_program": "11EDNs2ZtWjMEyk9MAXQuMcLY84hZCQHUi1Y1f4p3L",
  "recent_blockhash": "text"
}

text