Prepare Transaction

Description: This endpoint prepares unsigned transactions for various blockchain operations. The operation is determined by the method field in the request body. Supported methods include: newTokenization, mintToken, whitelist, burnToken, approve, transferTo, transferFrom, dividendDistribution, and newSto.

Headers:

• x-api-key: YOUR_API_KEY
• Content-Type: application/json

Common Request Body Parameters:

• method (string): Operation to perform.
• signerAddress (string): Address initiating the transaction.
• chainId (string): Chain ID in hex (e.g., “aa36a7”).
• gasLimit (string, optional): Optional gas limit.
• rpcUrl (string, optional): Optional RPC URL.

Method: newTokenization Prepares a new tokenization transaction.

Additional Request Body Parameters:

• url (string): Token documentation URL.
• name (string): Token name.
• symbol (string): Token symbol (max 5 characters).
• tokenizerEmail (string): The email of the tokenizer.
• supplyCap (string, optional): Max token supply.
• preMints (array, optional): Pre-mint configurations.
• initialHolders (array, optional): Initial holder configurations.

Method: mintToken Prepares minting tokens to users.

Additional Request Body Parameters:

• tokenSymbol (string): Symbol of the token.
• userToMint (array of objects): Each object includes:
  • email (string)
  • investorAddress (string)
  • amount (string)
  • needWhitelist (boolean)

Method: whitelist Whitelists or blacklists users.

Additional Request Body Parameters:

• tokenSymbol (string): Symbol of the token.
• userToWhitelist (array of objects): Each includes:
  • whitelistStatus (string): “true” or “false”.
  • investorAddress (string)

Method: burnToken Burns tokens from the signer’s balance.

Additional Request Body Parameters:

• tokenSymbol (string): Symbol of the token.
• amount (string): Amount to burn.

Method: transferFrom Transfers tokens from one address to another (with prior approval).

Additional Request Body Parameters:

• tokenSymbol (string): Symbol of the token.
• from (string): Sender address.
• to (string): Receiver address.
• amount (string): Amount to transfer.

Method: transferTo Transfers tokens from signerAddress to another address.

Additional Request Body Parameters:

• tokenSymbol (string): Symbol of the token.
• to (string): Receiver address.
• amount (string): Amount to transfer.

Method: approve Approves a spender to use tokens.

Additional Request Body Parameters:

• tokenSymbol (string): Token to approve (can include BKN, USDT, USDC).
• spenderAddress (string): Address being approved.
• amount (string): Allowance amount.

Method: dividendDistribution Distributes paymentToken dividends to holders of tokenSymbol.

Additional Request Body Parameters:

• tokenSymbol (string)
• amount (string): Amount of payment token to distribute.

Note: Amounts are in whole units (e.g., 10 for 10 USDT).

Method: newSto Creates a new STO (Security Token Offering).

Additional Request Body Parameters:

• tokenizerEmail (string)
• tokenAmount (string)
• offeringName (string)
• startDate (string)
• endDate (string)
• acceptedCoin (string)
• minRaiseUSD (string)
• maxRaiseUSD (string)
• minInvestment (string)
• maxInvestment (string)
• signerAddress (string)