Vintage

Contains data on one year of carbon asset production for a project.

The Vintage object

year int	Year of production
supply float	Quantity of tCO2e available to offset from this year
address string	Blockchain address associated with this vintage
active boolean	Whether this vintage is available to offset

// Example:
{
  year: "2020",
  supply: 12345.21,
  address: "0xe52qq0934lan6723dRnlfc3...",
  active: true,
}