balanced curve (4× at cap) · BaseImmutable

Base Creator Pool (BCP)

Community reserve pool for on-chain creators on Base. USDC reserve covers formula buyback at all times.

Spot share price

$2.0267 USDC

Price can go down

Exit fees stay in the pool reserve. The price can still go down.

Curve & quoteBuy / quoteSell scenario

Price can go down
Bonding curve (USDC) · hover or drag to inspectcap 30% · m=1.067 · $2.027
0 shares ($1.07)Price can go down100% cap: $4.27 USDC

Buying 500 shares ≈ $1,021 USDC (curve cost at current m, before 1% fee)

Buy / sell (wired via ABI)

Quotes use quoteBuy / quoteSell. Demo mode until Base deploy.

Inspect anti-bot launch window on quoteBuy:

Connect Wallet

Buy flow (500 shares):

1. usdc.approve(pool, 1031546668) — includes 1% platform fee

2. pool.buy(500 shares, maxUsdcIn=1031.55 USDC, deadline)

Total payment: $1,031.55 USDC (curve $1021.33 + fee $10.21)

Sell flow (500 shares, no approve needed):

pool.sell(500 shares, minUsdcOut=970.15 USDC, deadline) — no approve required

Seller receives: $970.15 USDC (exit fee $25.13 stays in reserve → m=1.0679, 1% platform fee $10.05)

Locked parameters

  • Balanced curve (start $1.00 USDC, 4× at full cap)
  • Cap: 50,000 shares
  • Exit fee: 2.5% (locked, stays in reserve, 0% on last share sold)
  • Platform fee: 1% on buy and sell
  • Per-wallet limit: 4% of cap for first 12h
  • Anti-bot launch fee: 90% (0–4 s, ~10× price) → 50% (4–10 s, 2×) → 15% (10–16 s, ~1.18×) → 1% (mandatory, goes to treasury)

Launch protections

  • Anti-bot buy fee schedule (share of total payment, to treasury): 90% for 0–4 s (10× cost) → 50% for 4–10 s (2× cost) → 15% for 10–16 s (~1.18× cost) → 1% normal fee. Creators cannot disable it.
  • Per-wallet limit: 4% of cap for first 12h (lifted)
  • Reserve: $23,200 USDC
  • Instant exit: selling can never be paused and has no exit queue (the platform can only pause new buys and new pool creation)