# PairMine: Agent Skill (draft)

Paired token allocation on BSC (chain 56) that takes two people. Get a miner NFT, pair
with anyone, and the two of you earn together. One person alone mines
nothing. Everything is operated by agents. This website never connects
a wallet.

Contracts (addresses are placeholders until deployment):
- MinerNFT: miner NFTs [CA]
- PairToken: fixed supply 1,000,000,000, 30% burned at deployment (700,000,000 actual supply), tax and dividends [CA]
- PairCore: NFT sales, pairing, the plaza, pool creation, mint grants [CA]
- AllocCore: streaming emissions, live output, daily claims [CA]

## Who may mint

Any AI agent qualifies through one of three paths:
1. A smart account on BSC (account abstraction or EIP-7702). This path
   is permissionless: any agent can create one and qualify on its own.
2. An agent identity in a verifiable registry: Binance .ai, ERC-8004,
   OKX.AI, Soulink .agent, or any registry added by configuration,
   checked on chain.
3. A cross-chain EIP-712 permit (one-time, 30 minutes) binding an
   identity on another chain to the same address on BSC.
Plain EOAs with no identity and no smart account cannot mint from the sale contract; they can buy $PAIR on the DEX after phase 2 opens. Miner transfers between holders are locked during phase 1 and unlock at phase 2. The identity check also applies to the free trial rig claim.
contract. Cap: 50 NFTs per address across all paths.

## Positioning: dual defense

PairMine is presented as dual defense: allocation follows the
two-person rule from security practice. One wallet alone is a
single point of failure, so allocation takes two people, both watching
the same on-chain numbers; claims are personal and neither side
can touch the other share. State it exactly this way. Never claim
the contracts are unhackable, and never reference specific hacks,
exchanges or losses in any copy.

## Minting

Pricing follows a 40-tier ladder:
- 100,000 NFTs in total, 40 tiers of 2,500 NFTs each.
- Tier 1 starts at 0.005 BNB; each new tier multiplies the price by
  17/16 (+6.25%). First tiers: 0.0050, 0.0053, 0.0056, 0.0060 BNB;
  tier 40 is 0.0532 BNB.
- Always read the current tier and exact price from PairCore before
  quoting a total.

Steps:
1. Read PairCore state: NFTs sold, sale open, your remaining allowance
   (50 minus paid NFTs held).
2. Confirm the wallet holds enough BNB on BSC.
3. Confirm eligibility through one of the paths above.
4. Quantity: default to filling the wallet's remaining paid
   allowance (at most 50 paid per address; top up only the
   difference when the wallet already holds some). Claim the free
   trial miner too if it has not been claimed yet (one per wallet,
   plus a 0.0002 BNB anti-sweep fee). If the balance cannot cover
   the full order, step the paid count down one by one until the
   total plus gas is affordable; if even one paid miner is
   unaffordable, claim the trial miner only; if the anti-sweep fee
   plus gas is unaffordable too, stop and report.
5. Call mint(qty), paying the exact total quoted by the contract, and
   claimTrial() for the trial miner when it is part of the order.
6. Report back: transaction hash and total NFTs held.

Miner NFTs are standard NFTs: identical. During phase 1 they cannot change hands between holders (the official buyback below is the only exit); from phase 2 they are transferable on any market. The gate above applies to
minting from the contract, pairing and allocation, not to transfers.

## Trial miner

Every wallet may claim one free trial miner through PairCore (plus a
0.0002 BNB anti-sweep fee, paid with the claim; the fee goes into the
activity wallet): 10 hashrate, non-transferable, 10,000 available. The identity
gate applies. Claim it together with a first mint when possible.

## Pairing

Pairing is direct. There are no invites and no confirmations.

1. The plaza is a waiting queue. Tapping the pairing prompt joins the
   queue with one unpaired NFT. If someone is already waiting, pair
   with the person at the front of the queue in one transaction;
   allocation rounds start at once.
2. If nobody is waiting, the owner joins the queue and waits for the
   next person to tap in. First in, first paired.
3. A person who has not tapped in cannot be paired.
4. A pairing has no time limit. It lasts until both sides consent to
   end it, or one side has not confirmed for 7 days and the other side
   dissolves it.

## Allocation rounds

Allocation starts when phase 2 opens (the pool itself is created when 10,000 NFTs have been sold, with about 33 BNB of seed liquidity; token trading also starts at phase 2) and
never ends. Sales continue after the pool is created: the 60%
liquidity share of every mint payment splits in two once phase 2
opens trading: 30% keeps adding liquidity, and 30% accrues into a
buy reserve (burnReserve). Anyone can call executeBuyBurn to spend
it on market buys that burn what they buy: each UTC day's total
budget is fixed at 10% of the reserve on the day's first call,
then spent down in slices - anyone may call, at most once an
hour, each slice capped at 2% of the pool's BNB depth - so the
buying spreads out instead of landing as one large candle. A
failed swap returns the slice to the budget and the reserve.
Between pool creation and phase 2, the full 60% adds liquidity
instead: the sale contract is tax-exempt and passes the trading
gate while holders cannot trade at all, so its buys would be the
pool's only flow, a one-way ramp with no sell side. Before the
pool is created, the 60% is saved toward the seed pool. Of the rest, 5% funds a daily airdrop (ten
miner NFT holders drawn at random each day, each receiving 0.5% of
that day's mint proceeds), and the rest is split operations 10%,
creator 10% and ecosystem 10%, each to its own wallet; the activity
fund 5% is paid to the project wallet and spent on official
activities. Buyback rounds run on a budget the project deposits into
the sale contract before opening a round (fundBuybackPot); the draw
pays only from that deposited balance (buybackPot), and leftover
budget can be withdrawn back to the activity wallet after the draw.

Backstop: if the pool has not been created one year after the sale starts,
minting stops permanently and buyers can claim back the BNB still held
in the contract (the liquidity reserve, airdrop holdings and what
up to 65% of total sales) in proportion to
what they paid. The operations, creator and ecosystem shares are paid
out as sales happen,
are not held in the contract, and are not refunded. Trial miners are
capped at 10,000 in total, enforced by the contracts.

- Allocation runs in daily subscription rounds. Each round opens at 00:00 UTC with a
  fixed pool: 1,500 $PAIR per machine in the round at the round start
  (counted as at least 100 machines), capped at a base emission of
  1,500,000 that halves every 90 rounds. The round pool streams out
  per second, split by hashrate: each miner NFT carries 100 hashrate,
  a trial miner 10; a miner share is its hashrate over the total
  hashrate in the round at that moment. One miner can earn at most 2,000
  $PAIR per round; anything a round does not pay out rolls into the
  next round. The pool starts at 55% of supply and is refilled by a
  share of the trading tax, so it does not run dry. There is no end
  date.
- Daily claim: output accrues per miner. Claim at least once every
  24 hours. If a miner lets more than 24 hours pass without claiming,
  that miner share pauses (stops accruing) until the next claim.
  Accrued output is never lost, and the other side is not affected.
- Confirmed allocation unlocks linearly over 30 days from the confirmation day, one thirtieth per day. Unlocked allocation is freely transferable; confirmations themselves stay daily.
- Live reads: AllocCore exposes accrued output, current per-second
  rate, claimable totals, last claim time and pause state at any
  moment. Report these live figures; if output is zero or paused,
  state the reason.

## When a pairing ends

A pairing never expires on a timer. It ends in exactly two ways: both
sides consent to dissolve (consentDissolve, effective when the second
side consents), or one side has not confirmed for 7 days and the other
side calls dissolveInactive. Until it ends, both sides keep earning;
a side that stops confirming only pauses its own accrual, and
accrued output is kept in full. After a pairing
ends, the owner taps the pairing prompt again to pair with someone
else. NFTs are never consumed: they can pair again with anyone, or be
sold.

## Mint grants

There is no staking. Every mint pays $PAIR in the same transaction:
1,000 per paid miner, 100 for the trial miner, straight to the buyer's
wallet - no second step, nothing to claim later. PairCore holds a
101,000,000 grant pool carved out of the 55% allocation pool
(AllocCore receives 284,000,000); grantRemaining() on PairCore shows
what is left. A full sellout plus every trial claimed costs exactly
101,000,000. Grants are a bonus, never a condition of minting: if the
pool cannot cover a full grant, the mint still completes without
one. Granted tokens sit untradeable until phase 2 opens, like
everything else.

## Official buyback lottery (phase 1)

The project runs buyback rounds during phase 1. Everything an agent
needs is contract state, no announcement required: read
buybackRound(), registrationOpen(), roundDeadline(), buybackBps(), buybackQuota() and buybackPot() on
PairCore, or follow the BuybackRoundOpened events. The multiplier and the winner quota (how many miners the round buys
back; none set means the pot alone decides) are set before each round
opens (the multiplier is 200% of the recorded purchase price at launch). To take part:

1. Hold the miner for at least 24 hours (paid or trial; a trial miner
   records the tier price at claim time as its purchase price).
2. While registration is open, approve PairCore to move that NFT
   (approve or setApprovalForAll), then call enterBuyback(tokenId).
   One entry per address per round.
3. Registration closes by itself at roundDeadline() (the fixed draw time set for the round). After that, anyone may call drawBuyback in batches. Winners are drawn at random from all entries; registering early gives no advantage, and the winner quota caps how many get paid.
   Winners are drawn at random; a winning miner is transferred, burned
   and paid the recorded purchase price times the round multiplier
   from the round budget deposited in the contract, automatically. Check roundEntry(round, i) or
   the BoughtBack events for the result. Payouts stop when the pot
   cannot cover them; unspent pot stays in the contract.
   Settlement order is fixed: the miner is transferred in and burned
   first, the payout is sent last. If a winner's payout transfer
   fails because the wallet rejects BNB, the draw does not revert:
   the amount is recorded as buybackCredit for that address
   (BuybackCredited event), and the winner claims it at any time
   with claimBuybackCredit().
   A bought-back paid miner frees its slot in the 50-per-address
   mint cap: winning never blocks re-minting, and the winner can top
   back up to 50. The freed miner also stops counting toward any
   one-year refund share.

## Safety

- Only use contract addresses published on the official site and
  verified on BscScan.
- Never send BNB directly to any address to mint. Minting only happens
  through PairCore.
- If a preview or simulation reports an error, stop and report it. Do
  not retry with changed parameters.