# CapyPad Protocol (capypad.fun) > Next-generation decentralized multi-chain fair-launch bonding curve launchpad, virtual constant product AMM, and stock-paired memecoin trading terminal natively deployed across Base (Chain ID 8453), Solana (Mainnet-Beta), and Robinhood Chain L2 (Chain ID 4663). ## Quick Reference - Canonical App: https://capypad.fun - Official Documentation: https://docs.capypad.fun - Supported Networks: Base (8453), Solana (Mainnet-Beta), Robinhood Chain (4663) - Twitter / X: @CapyTrade (https://x.com/CapyTrade) ## Multi-Chain Smart Contract Registry ### Base Mainnet (Chain ID 8453 / 0x2105) - RPC URL: https://mainnet.base.org - Explorer: https://basescan.org - CapyV2Factory: `0xC3b20d5DD3B9E89a3e9Ae9fAF41D399DD39D47e3` - Core factory managing permissionless curve deployments, anti-snipe limits, and Uniswap V2 / Aerodrome graduation. - CapyV2FeeEscrow: `0x4aF656F5D17bDEe3185E788AC2E24393F110A3D4` - Atomic fee distribution engine routing 20% instant affiliate rebates directly to referrers. - CapyV2BuybackVault: `0x935cc57c0106cDf677EB13b941222e1D8fDB843d` - Automated buyback vault for Base ecosystem assets. - CapyV2Deployer: `0x45D07A326e17B61693d23eFF1B97EA078Aa4e6cD` - Uniswap V2 Router: `0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24` - Base Native USDC: `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` - Base Canonical WETH: `0x4200000000000000000000000000000000000006` - Flagship In-House Token ($BCAPY): `0x33c97a2fa042f5f0c162c132d7586a0279e9f20b` - $BCAPY Bonding Curve: `0xc7d562540d33d6f304f01c0746c13972335eec31` - Pre-stocked B20 Equities: AAPLc, NVDAc, METAc, GOOGLc, MSFTc, AMZNc, SPCXc, wtCOIN, wtSPYM ### Solana Mainnet-Beta - RPC URL: https://api.mainnet-beta.solana.com - Explorer: https://solscan.io - Meteora Dynamic DLMM Program: `LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo` - Jupiter v6 Swap Router: `JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4` - Synthetic Equities: NVDAx, TSLAx, AAPLx, METAx, MSTRx, SPYx, QQQx, GME, SPX, USDY ### Robinhood Chain L2 Mainnet (Chain ID 4663 / 0x1237) - RPC URL: https://rpc.mainnet.chain.robinhood.com - Explorer: https://robinhoodchain.blockscout.com - CapyV2Factory: `0xAe332849022A8B71cc4e1A0F9c5a61172c7aE5EB` - CapySwapRouter: `0x548D1ffE1BD2F5E0c97589E62261320B5B092E10` - CapyV2FeeEscrow: `0xc38D3Be2c751325cb764c5f8C2FcA2b765B73189` - CapyV2BuybackVault: `0x54F5223CAd1beFfc569Dc1Eef96239aD0778D264` - Flagship Token ($CAPY): `0xe96e9fc9a9f952f76af14fc585a9625d25ed8304` - $CAPY / WETH Uniswap LP: `0x3bc29f9Be714bB5e231CaF453eD9a0A24913589b` ## Protocol Key Parameters - Total Token Supply: 1,000,000,000 (1 Billion) fixed tokens. - Bonding Curve Allocation: 800,000,000 (80%) traded on curve. - DEX Liquidity Pool Seed: 200,000,000 (20%) reserved for DEX pool. - Curve Model: Virtual Constant Product AMM: (x + x_virtual) ยท (y + y_virtual) = k. - Trading Fee: 1.0% flat (100 basis points). - 20% (0.20%) to Trading Referrer (instant atomic payout). - 80% (0.80%) to Protocol Buyback Vault & Treasury. - Graduation Condition: Once 800M tokens are sold, curve graduates automatically. 100% of collected quote assets and 200M reserved tokens are deployed to Uniswap V2 / Meteora; LP tokens are burned forever to dead addresses.