heat-sdk transactions

sample.ts

  public placeBidOrder(
    currencyId: string,
    assetId: string,
    quantity: string,
    price: string,
    expiration: number
  ) {
    let builder = new Builder()
      .isTestnet(this.config.isTestnet)
      .attachment(
        new ColoredCoinsBidOrderPlacement().init(currencyId, assetId, quantity, price, expiration)
      )
      .amountHQT("0")
      .feeHQT("1000000")
    return new Transaction(this, "0", builder)
  }  

  public cancelAskOrder(
    orderId: string
  ) {
    let builder = new Builder()
      .isTestnet(this.config.isTestnet)
      .attachment(
        new ColoredCoinsAskOrderCancellation().init(orderId)
      )
      .amountHQT("0")
      .feeHQT("1000000")
    return new Transaction(this, "0", builder)
  } 
  
  public cancelBidOrder(
    orderId: string
  ) {
    let builder = new Builder()
      .isTestnet(this.config.isTestnet)
      .attachment(
        new ColoredCoinsBidOrderCancellation().init(orderId)
      )
      .amountHQT("0")
      .feeHQT("1000000")
    return new Transaction(this, "0", builder)
  }