Place New Presale Order
Create a new presale order to purchase tokens from active presale rounds
USER ACTION
Place New Presale Order
Create a new order to participate in active presale rounds and secure your token allocation.
Order Creation
This mutation allows users to place presale orders. Orders must be confirmed with payment to complete the purchase.
Overview
The placePreSaleOrder mutation enables users to create presale orders with specified token amounts and delivery destinations (internal wallet or external address).
GraphQL Schema
mutation {
placePreSaleOrder(
presaleId: Int!
ndbAmount: Float!
destination: Int!
extAddr: String
): PreSaleOrder
}Parameters
presaleId
RequiredInt
The unique ID of the presale round you want to participate in.
ndbAmount
RequiredFloat
The amount of NDB tokens you wish to purchase in this order.
destination
RequiredInt
Token delivery destination:
extAddr
OptionalString
External wallet address to receive tokens. Required if destination is set to 2.
Return Value
✓ Success Response
Returns a PreSaleOrder object containing:
Example Usage
Request - Internal Delivery
mutation PlaceInternalOrder {
placePreSaleOrder(
presaleId: 12
ndbAmount: 1000.0
destination: 1
) {
id
presaleId
userId
ndbAmount
destination
extAddr
status
createdAt
updatedAt
}
}Response
{
"data": {
"placePreSaleOrder": {
"id": 456,
"presaleId": 12,
"userId": 789,
"ndbAmount": 1000.0,
"destination": 1,
"extAddr": null,
"status": 0,
"createdAt": 1704067200,
"updatedAt": 1704067200
}
}
}Request - External Delivery
mutation PlaceExternalOrder {
placePreSaleOrder(
presaleId: 12
ndbAmount: 2500.0
destination: 2
extAddr: "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb"
) {
id
presaleId
ndbAmount
destination
extAddr
status
}
}Response
{
"data": {
"placePreSaleOrder": {
"id": 457,
"presaleId": 12,
"ndbAmount": 2500.0,
"destination": 2,
"extAddr": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb",
"status": 0
}
}
}Payment Required
Orders are created with status 0 (pending). You must complete payment using one of the payment methods to confirm your order.
Order Status Values
Status: 0
Pending Payment
Order created, awaiting payment
Status: 1
Processing
Payment received, processing
Status: 2
Completed
Order fulfilled
Use Cases
Investment Portfolio
Place orders to build your token portfolio during early presale rounds with favorable pricing.
Strategic Allocation
Choose between internal wallet storage for trading or external delivery for cold storage security.
Secure Custody
Specify external addresses for direct delivery to hardware wallets or institutional custody solutions.
Quick Participation
Create orders quickly to secure your allocation before presale rounds reach capacity limits.
Best Practices
✅ Verify Presale Status
Ensure the presale round is active (status: 2) before placing orders to avoid rejected transactions.
🔍 Validate External Addresses
Double-check external wallet addresses before submission - incorrect addresses may result in permanent token loss.
💰 Check Presale Conditions
Review minimum/maximum purchase amounts and other conditions defined in the presale round before ordering.
⚡ Complete Payment Promptly
Orders remain pending (status: 0) until payment is confirmed. Complete payment to secure your allocation.
Order Workflow
🔄 Presale Order Lifecycle
📝
💳
✅