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Lab · Mempool Market

Economy fast-forward

Bot heroes patrol every night for Bits and loot, then trade with Gwei, list for each other and craft suits. Every trade runs the market’s real pricing code, the same math the contract is tested against, so you can watch prices move with no patch: dumpers sink a price, crafters lift what their recipes need.

Open the live market
Speed
Day
0 / 21
Bits in play
6,540
Held by heroes, plus Gwei’s till
Gwei’s till
6,240
The Bits she buys with
Bits burned
0
Gas fee and crafting, of 300 earned
Suits crafted
0
Trades
0
0 player-to-player · 0 listed now

Bits earned and Bits burned

Press Run to fill this in

Earned
300
Burned (dashed)
0

Gwei’s limits so far: sold out on 0 and unable to buy on 0 of 0 item-days (8 items × each day’s close). She sells only what she holds and pays only from her till.

Price, Gwei’s stock and her reasoning, by day

In each chart’s “shop” row, a block is a day her shop for that item ended closed for buying: its till couldn’t pay for one.A triangle is a day an investor funded that till.

  • Fee bomb

    Common · day 0
    New, no history yet

    12.0Bitsstock 40

    Shop open

    Gwei says

    “Opening price: 12.0 Bits. Not a gwei more.”

    • 40 in stock, the same as when I opened.
    • My till for these holds 480 Bits, the same as when I opened.
    • Sell me one and I’ll pay 10 Bits after the gas fee. My till covers a full trade of 20.
  • Goblin glider

    Rare · day 0
    New, no history yet

    150Bitsstock 8

    Shop open

    Gwei says

    “Opening price: 150 Bits. Not a gwei more.”

    • 8 in stock, the same as when I opened.
    • My till for these holds 1,200 Bits, the same as when I opened.
    • Sell me one and I’ll pay 133 Bits after the gas fee. My till covers 16 of yours and no more.
  • Crumbs

    Common · day 0
    New, no history yet

    12.0Bitsstock 40

    Shop open

    Gwei says

    “Opening price: 12.0 Bits. Not a gwei more.”

    • 40 in stock, the same as when I opened.
    • My till for these holds 480 Bits, the same as when I opened.
    • Sell me one and I’ll pay 10 Bits after the gas fee. My till covers a full trade of 20.
  • Golden sesame seed

    Uncommon · day 0
    New, no history yet

    40.0Bitsstock 20

    Shop open

    Gwei says

    “Opening price: 40.0 Bits. Not a gwei more.”

    • 20 in stock, the same as when I opened.
    • My till for these holds 800 Bits, the same as when I opened.
    • Sell me one and I’ll pay 37 Bits after the gas fee. My till covers a full trade of 20.
  • Chain link

    Common · day 0
    New, no history yet

    12.0Bitsstock 40

    Shop open

    Gwei says

    “Opening price: 12.0 Bits. Not a gwei more.”

    • 40 in stock, the same as when I opened.
    • My till for these holds 480 Bits, the same as when I opened.
    • Sell me one and I’ll pay 10 Bits after the gas fee. My till covers a full trade of 20.
  • Doc’s spare arm

    Rare · day 0
    New, no history yet

    150Bitsstock 8

    Shop open

    Gwei says

    “Opening price: 150 Bits. Not a gwei more.”

    • 8 in stock, the same as when I opened.
    • My till for these holds 1,200 Bits, the same as when I opened.
    • Sell me one and I’ll pay 133 Bits after the gas fee. My till covers 16 of yours and no more.
  • Sybil goo

    Uncommon · day 0
    New, no history yet

    40.0Bitsstock 20

    Shop open

    Gwei says

    “Opening price: 40.0 Bits. Not a gwei more.”

    • 20 in stock, the same as when I opened.
    • My till for these holds 800 Bits, the same as when I opened.
    • Sell me one and I’ll pay 37 Bits after the gas fee. My till covers a full trade of 20.
  • Press pass

    Uncommon · day 0
    New, no history yet

    40.0Bitsstock 20

    Shop open

    Gwei says

    “Opening price: 40.0 Bits. Not a gwei more.”

    • 20 in stock, the same as when I opened.
    • My till for these holds 800 Bits, the same as when I opened.
    • Sell me one and I’ll pay 37 Bits after the gas fee. My till covers a full trade of 20.

Sandwich Man · the arbitrageur

NPCTrading

One more trader among the bots, with his own simulated Bits: a one-off seed of 300. He flips cheap listings, buys dips and undercuts Gwei, by the same rules file the live market runs. Under 60 Bits he closes shop and sells down until he’s back to 120.

Read his rules file on GitHub(opens in a new tab)
Bits, day 0
300
Items held
0
Moves so far
0

His Bits by day

The dashed line is 60 Bits, where he closes shop. Point at any price chart to read a day.

What he did on day 0

Nothing yet. He opens with his seed and waits for the market to move.

Sets seed 270 with 21 days and 60 heroes: he runs out of Bits three times, clears stock to Gwei at a loss and reopens. Press Run to watch it.

See the numbers
Each item on day 0 and day 0
ItemDay 0Day 0ChangeStock
Fee bomb12.012.0+0%40 → 40
Goblin glider150150+0%8 → 8
Crumbs12.012.0+0%40 → 40
Golden sesame seed40.040.0+0%20 → 20
Chain link12.012.0+0%40 → 40
Doc’s spare arm150150+0%8 → 8
Sybil goo40.040.0+0%20 → 20
Press pass40.040.0+0%20 → 20

The proposal: the owner’s settings, on mainnet once the owner’s call lands: 5% gas fee, crafting burns 250 Bits, nights pay less above 150 Bits held and 5 from 400 (the taper the server pays with), listings between 50% and 400% of Gwei’s price, 40 vendor trades per hero a day. Each hero crafts a suit once, as the contract requires. Runs are deterministic for a seed. Gwei’s pricing rules are one file, apps/wgp/src/lib/market/math.ts, and every line she says here is worked out from that day’s stock and till.