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Safes and their parameters

Weight, class, level, age and upgrade price

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A safe is an NFT token on BNB Smart Chain. While it sits on your internal wallet (staking), its AM weight works for your share of the network. Everything else about a safe — class, level, age, mints — affects its weight or how cheaply you can grow it.

Safe parameters

ParameterMeaningAffects
Weight (AM)The main parameterShare of AMA2 rewards
ClassRegular, Silver or Gold — randomWeight multiplier, level gain, level cap, forge luck
QualityWeight multiplier rolled within the class rangeGain of every level
LevelBought for AMA2+8% × quality to weight, mint slots
AgeDays since creationStepwise weight growth, see AM weight
MintsHow many times the safe was in the forgeForge freshness: −15% luck for each

Safe classes

The class is rolled when a safe is bought from the showcase or forged. Each class has its own chance (a share among all active paid classes) and weight multiplier range. The account level raises the chance of advanced classes — up to +13 pp.

ClassWeight multiplierLevel capFeature
Regular×110The backbone of the network, cheap forge material
Silver×1.1–1.315Levels give more weight, "alloy" in the forge
Gold×2–320Each level is 2–3 times stronger, highest cap

Level: formula and price

Levels are bought in the ☰ menu on the safe card. The gain depends on the current weight and quality, and the price on how much weight you get:

ΔA = A × 0.08 × q
A — current weight, q — quality (class multiplier)
Price = max(29, max(0.6·ΔA·C0, min(29·1.3n−1, ΔA·C0)))
C0 = 14.57 AMA2 — price of 1 AM of a new safe at the start of its life, n — level number

Put simply: a level costs the table price (29 AMA2, +30% for each next one), but never more than the same weight on the showcase and never less than 60% of it. So a level is always at least as good as buying a safe, and heavy and rare safes get up to 40% off.

0 8.7 14.6 1 2 3 4 5 6 7 8 9 10 level AMA2 per 1 AM gained
Regular 35 AMRegular 140 AMGold 35 AMShowcase Price of 1 AM through levels: the heavier and rarer the safe, the longer the 40% discount lasts
SafeLvl 1Lvl 5Lvl 10Weight at lvl 10Total 1–10Avg per 1 AM
Regular 35 AM 29 +2.8 55 +3.8 81 +5.6 75.6 568 14.00
Regular 140 AM 97 +11.2 133 +15.2 308 +22.4 302.3 1 597 9.84
Gold 35 AM 61 +7.0 126 +14.5 315 +36.1 216.7 1 584 8.72

Prices in AMA2 for epoch Ziton; next to them — the weight gain of the level in AM. The exact price of the next level is shown in the safe menu.

Level cap and mint slots

  • Cap: Regular — 10, Silver — 15, Gold — 20. Safes upgraded beyond it before the cap was introduced keep their levels.
  • Mint slots: a safe can join the forge up to 3 times; levels 5 and 10 open one more slot each (up to 5).
  • Demo safes can't be upgraded.

Safe actions

  • Upgrade — raises level and weight for AMA2 (☰ menu on the safe card).
  • Modify — apply a modifier key.
  • Forge — take part in minting a new safe; the source safe stays yours.
  • Sell and withdraw — from the Wallet page. A safe withdrawn to an external wallet no longer counts towards your weight.