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Creation

By default, all contract with Discrete feature created without any attributes, merchant has to manually create attributes after deployment. There are three grade strategies available: FLAT, LINEAR, and EXPONENTIAL. The cost of upgrading to the next level is calculated using a formula specific to each strategy.

Creation options​

  • contract - the contract to update (readonly)
  • attribute - attribute name, (32 chars long, uppercase, alphanumeric, starts with letter)
  • grade strategy - how the price for the next level is calculated
    • FLAT - the cost remains the same each time. The cost formula for this strategy is

    cost = amount

    • LINEAR - the cost gradually rises with each level. The cost formula for this strategy is

    cost = amount * level

    • EXPONENTIAL - the cost rises exponentially using a growth rate. The cost formula for this strategy is

    cost = amount * (1 + rate / 100) ^ level

  • price - the price for the upgrade from level 0 to 1 (see asset)

Grade create dialog