Estimate token deployment

`POST /v1/tokens/{tokenId}/deployment/estimate`

Run a dry-run validation of the deployment parameters and return a gas estimate, expected contract address (CREATE2 if applicable), and any warnings — without creating an approval request or broadcasting anything.

Aspect	Detail
Method	`POST`
Path	`/v1/tokens/{tokenId}/deployment/estimate`
Authentication	Bearer API key
Required permissions	`tokens:read`
Idempotent	Yes — read-only
Approval policy	Not applicable
Blockchain effect	None — `eth_call` only
Webhook events	None

Request body

{
  "deployerWalletId": "wallet_xyz789",
  "constructorArgs": {
    "name": "Example Institutional Token",
    "symbol": "EIT",
    "decimals": 18,
    "initialSupply": "0"
  }
}

Response (200)

{
  "tokenId": "token_abc123",
  "estimatedGas": "1230000",
  "estimatedFeeWei": "12300000000000",
  "predictedContractAddress": "0x9a8e5e21f0c27d2c5c14b6e9bd8e4a0f9c9b4d12",
  "warnings": [],
  "checks": {
    "templateBytecodeHashMatches": true,
    "deployerHasFunds": true,
    "deployerNonceAvailable": true
  }
}

Errors

Code	Type	Meaning
1100	`VALIDATION`	Invalid constructor args or wallet reference.
1702	`TOKEN_ALREADY_DEPLOYED`	Token already has a confirmed `contractAddress`.
1707	`TOKEN_DEPLOYMENT_FAILED`	Estimate failed because the simulated deploy would revert.
1500	`NODE_UNAVAILABLE`	Upstream Quantum Chain node could not respond.

Create, list, get, and update tokens Deploy token

Overview

Health

Tenants

Vaults

Wallets

Transactions

Assets

Tokens

Webhooks

Administration

Estimate token deployment

`POST /v1/tokens/{tokenId}/deployment/estimate`

Request body

Response (200)

Errors

​POST /v1/tokens/{tokenId}/deployment/estimate

​Request body

​Response (200)

​Errors

​Related

`POST /v1/tokens/{tokenId}/deployment/estimate`

Request body

Response (200)

Errors

Related