NestEgg
X @bnbcatgames BNB Smart Chain
The nest yard Read live from chain

NESTEGG

Hatch. Raise. Earn. 毛 MAO

Mint an egg for a few dollars of BNB. Hatch it and see what climbs out — a chicken, a duck, a goose, a bird, or the one-in-five-hundred phoenix. Everything you raise produces MAO every day, in your own wallet, no staking. Your Binance Agentic Wallet does the buying; this page only reads the chain and writes your orders.

Unhatched egg earns 400 MAO/day Phoenix earns 10,000 MAO/day Full set bonus +20%

Fill the nest · Generation 0

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#1,000 · $3 #3,000 · $4 #5,000 · POOL OPENS #6,000 · $5
1

Step 1 · Mint

Gen 0 eggs cost a few dollars of BNB at the live oracle price. Your egg NFT lands in the same transaction — no waiting, and no randomness yet.

2

Step 2 · Hatch

Hatch when you like — or never. One roll, seeded by a future block, picks the species: mostly chickens and ducks, sometimes a goose or a bird, rarely the phoenix — and one hatch in ten, the animal is plundered by another player.

3

Step 3 · Earn

Everything produces MAO every day, right in your wallet. Claim with care: patience raises the payout, but every claim rolls a 20% death die on the unit.

Meet the yard

Seven possible lives for every egg — what each one earns per day, and the odds of it hatching that way.

Egg
400 MAO / day
Hatch oddsEvery mint starts here

The blind box. Earns from day one. It cannot be listed on the market — hatch it yourself, or gift it wallet-to-wallet.

Chicken
300 MAO / day
Hatch odds38.56%

The most common hatch — and the only animal that earns less than an egg.

Duck
500 MAO / day
Hatch odds23.14%

A steady step up from the egg, at just under one-in-four odds.

Goose
700 MAO / day
Hatch odds16.53%

The yard's reliable earner — 700 a day, every day.

Bird
1,000 MAO / day
Hatch odds11.57%

Four figures a day, and the second-rarest good outcome.

Phoenix
10,000 MAO / day
Hatch odds0.20%

One in five hundred. 10,000 a day and immortal — but its rate decays ×0.8 every 30 days.

Empty shell
0 MAO / day
Hatch odds10.00%

What is left when the animal inside is plundered at hatch (10%). Produces nothing, never claims, never dies, cannot be listed — and its mint slot is handed straight back.

Mint eggs

Gen 0 eggs are paid in BNB at the live on-chain BNB/USD price. The pool opens inside the mint that sells egg #5,000 — minting never pauses for it. From Gen 1 on, eggs are paid in MAO instead.

Gen 0 price ladder

$2#1 – 1,000BNB
$3#1,001 – 3,000BNB
$4#3,001 – 6,000BNB
$5#6,001 – 10,000BNB

Idle decay, at a glance

$5→$4→$3→$2

5 quiet minutes with no mint, and the price steps down one tier — $5 → $4 → $3 → floor $2. It climbs again only when total sales cross into the next tier.

Where each Gen 0 mint goes

20%
80%
20% · project wallet80% · contract reserve — seeds the pool, then splits into buyback + liquidity

Idle decay: if no egg is minted for 5 minutes, the price steps DOWN one tier — $5 → $4 → $3 → floor $2 — and stays there until sales climb back into a higher tier. A mint never pushes the price back up by itself.

Where the money goes: 20% to the project wallet, 80% to the contract reserve. At egg #5,000 the reserve seeds the MAO pool at $0.0015 and the LP tokens are burned. After the pool opens, the 80% splits 50/50 into a buyback pot (buys MAO and burns it) and a liquidity pot (adds LP and burns it) — both fire automatically inside mint transactions.

Gen 1 and later are paid in MAO at a fixed ladder — 800 / 1,200 / 1,600 / 2,000 MAO across the same four segments, same decay rule. 90% of the payment is burned; 10% is swapped to BNB into the same two pots. Every wallet gets 10 slots in Gen 0 and 20 slots per generation after that.

Buy through your agent

This page never touches your wallet. Pick a quantity, copy the order below, and hand it to your Binance Agentic Wallet agent. It will show you the exact call and wait for your confirmation.

How many eggs

The 7-day safety net

NestEgg — Public triggers

Permissionless maintenance any wallet can fire: pokePrice, buyback(), addLiquidity. They spend only EggSale pots — your funds are never at risk. This page only prepares the call; it never sends a transaction.

My nest

Every egg and animal the looked-up wallet owns, read live from the NFT contract. Pending MAO, patience progress and production state ride with each NFT — through sales, gifts, everything.

Nest orders

Three mechanics worth understanding

Patience pays

Unclaimed MAO grows a bonus: +10% at 6 hours, +15% at 12, +20% at 24. The bonus snapshots the moment you request a claim — claiming consumes it and restarts the clock.

The claim die

20%

Settlement pays your locked MAO in full, always. But the unit itself faces a flat 20% death roll on every claim — eggs included, no exceptions.

Phoenixes never roll. They cannot die.

The full-set bonus

Hold one of each species — chicken, duck, goose, bird, phoenix — and every unit you own produces +20%, for exactly as long as the set stays complete.

The looked-up wallet's set:

Chicken
Duck
Goose
Bird
Phoenix

(look up a wallet above and the slots light up)

Yard rules

Everything the dice can do to you is written here, before you spend anything. The numbers on this page are the numbers in the contracts.

R1 · The gate & the mint

R1The gate and the mint

Only wallets holding a Binance Agent ID with a bound handle can mint — the gate is checked on-chain on every mint, and your handle is welded to your wallet the first time you mint. Normal wallets without an Agent ID cannot mint at all.

Gen 0: 10,000 eggs, priced by ladder — $2 for #1–1,000, $3 to #3,000, $4 to #6,000, $5 to #10,000 — paid in BNB at the live oracle price. If nothing mints for 5 minutes, the price steps down one tier (floor $2); a mint never restores it, only crossing into the next tier does. 10 slots per wallet in Gen 0; a slot frees when a unit you minted in that generation dies at claim time — or the moment one of your eggs is plundered at hatch (see R2). There are 10 generations — 100,000 eggs, ever.

Your egg NFT arrives in the same transaction as your mint. No randomness at mint, no snatch, no catch. Hatching is your choice, later.

R2 · Hatching

R2Hatching — two rolls, cast in the future

An unhatched egg earns 400 MAO a day. It cannot be listed on the market — eggs move wallet-to-wallet only. When you hatch, the species is rolled on a 9,000-point table:

ResultChanceMAO / day
Chicken38.56%300
Duck23.14%500
Goose16.53%700
Bird11.57%1,000
Phoenix0.20%10,000
Plundered — empty shell10.00%0

Then a second, independent roll: 10% of hatches are plundered. When that hits — and at least one other wallet holds a hatched animal — the animal is minted straight to a plunderer drawn by the seed from those holders, and your egg stays behind as an empty shell. A shell produces 0 forever, never claims, never dies, never counts toward the collection set, and cannot be listed on the market — but its mint slot is refunded to the egg's minter on the spot. If nobody holds a hatched animal yet, no plunder can happen: the first hatch of the yard is always safe.

Hatching is free (gas only), and the expected value of a hatch (≈483/day) beats staying an egg (400/day) — but a chicken (300) or a plunder (0) is worse than never hatching.

R3 · Production, patience, the set

R3Production, patience, the full set

Every unit produces from the moment it is minted, in its owner's wallet — no staking, no locking (except while a claim or hatch is settling). Rates are lifetime-constant, except the phoenix: its 10,000/day decays ×0.8 every 30 days from hatching (≈1.5M MAO over its life).

Patience pays: leave your MAO unclaimed for ≥6 hours → +10%, ≥12 hours → +15%, ≥24 hours → +20%. The bonus snapshots the moment you request a claim; claiming consumes it and restarts the clock.

Full set: hold at least one of each of the five species (chicken, duck, goose, bird, phoenix — eggs and empty shells do not count) and every unit you own produces +20%. One set per wallet, no stacking, and it lasts only while the set stays complete.

R4 · Claiming & the 20%

R4Claiming — and the 20%

Claims are two steps. Your request locks the accrued MAO plus the patience bonus at that moment; settlement then pays the locked amount in full — the dice can never touch what you already locked. After a claim the unit rests for 1 hour, then produces again. There is no minimum wait between claims.

The dice roll is on the unit itself: every claim carries a flat 20% chance the unit dies — eggs included, no exceptions — except phoenixes, which never die. Death sends the NFT to the dead address, frees the minter's slot for that generation, and is recorded forever in the graveyard: worked to death, choked on MAO, overfed, gone in its sleep — or, rarely, struck by lightning.

No one can steer the roll: the seed is a future block's hash, frozen the moment it can be read. It cannot be known when you act, cannot be re-rolled, and an expired hatch roll simply re-arms for free (24h cooldown, egg keeps producing). Settlement is permissionless — anyone can settle anyone's request.

R5 · The pool, taxes, the cap

R5The pool, the taxes, the cap

The MAO pool opens inside the mint that sells egg #5,000: the accumulated reserve (≈$12,800 if the ladder sells at full price) is paired with MAO seeded at $0.0015 (capped at 10M MAO), and the LP tokens go straight to the dead address. Minting continues after the open.

Trading tax on the official pool: buys 2% and sells 2% — 1% burned, 1% to the project wallet, both legs in MAO. Transfers between wallets are untaxed. For the first 5 blocks after the pool opens only, each wallet may buy at most 200,000 MAO and the buy tax is 10%, all burned; from block 6 the normal 2% applies with no cap.

Supply: circulating MAO can never exceed 3,000,000,000. Burned MAO frees up production headroom under the cap — production is the only way MAO is ever created.

R6 · Gen 1 and later

R6Gen 1 and later

When a generation sells out, the next opens automatically — up to Gen 9, the last. Gen 1+ eggs are paid in MAO at a fixed ladder: 800 / 1,200 / 1,600 / 2,000 MAO across the same four segments, with the same 5-minute idle decay. 20 slots per wallet per generation.

Of every Gen 1+ payment, 90% is burned on the spot and 10% is swapped to BNB inside the mint transaction, feeding the same buyback and liquidity pots as Gen 0. If the swap cannot execute at a fair price, that leg is burned instead — your mint never fails because of it.

R7 · Market & the safety net

R7Market and the safety net

The market on this page is the official one: 2.5% fee to the project wallet, and every listing shows the unit's live pending MAO, production state and current rate — what you see is what the NFT carries. Only hatched animals (species 1–5) can be listed: unhatched eggs and empty shells are rejected by the market contract, though plain wallet-to-wallet transfers of them stay free. Listings can be cancelled any time; revoking the market's approval wipes all your listings at once.

The 7-day safety net: if the pool has not opened within 7 days of the sale start, minting closes and refunds open. Whoever holds a Gen 0 egg then — unhatched, hatched, even an empty shell — can return it and get back every wei of BNB that was actually paid for that egg, exactly once per egg. Unclaimed MAO dies with the returned unit; MAO already claimed is not clawed back. The moment the pool opens, refunds are permanently off the table.

Questions, answered straight

The things everyone asks before their first egg.

Do I need a Binance Agent ID to play?
Only to mint. The gate is checked on-chain at mint time, and your handle is welded to your wallet at your first mint. Buying on the market, hatching, claiming and settling work for any wallet — no Agent ID needed.
When does trading start?
The MAO pool opens inside the mint that sells egg #5,000: the accumulated reserve pairs with MAO seeded at $0.0015 and the LP tokens are burned. For the first 5 blocks only, buys are capped at 200,000 MAO per wallet with a 10% all-burn tax; after that the normal 2% buy / 2% sell tax applies.
Can my unit really die? When?
Only at claim settlement, and the chance is a flat 20% per claim — eggs included. Phoenixes never die. Your locked MAO is paid in full either way: death can take the unit, never the amount you already locked.
What if I never hatch my egg?
Nothing bad. An unhatched egg earns 400 MAO/day forever. It cannot be listed on the market (only hatched animals can), but it can move wallet-to-wallet as a gift. Hatching has a higher expected value (≈483/day) — but a chicken (300/day) or a plunder (10%, you keep only the empty shell) is worse than staying an egg, so it is a real gamble.
What happens if the launch fails?
If the pool has not opened within 7 days of the sale start, minting closes and refunds open: every Gen 0 unit — unhatched, hatched, even an empty shell — can be returned for every wei of BNB actually paid for it, exactly once per egg. MAO you already claimed is yours to keep.
Where does MAO come from? Is there a cap?
MAO is created only by production — eggs and animals earning in wallets. Circulating supply can never exceed 3,000,000,000. Burns (the 1% trade-tax leg, 90% of every Gen 1+ payment, buybacks) free up headroom under the cap.