Whitepaper v1.0

RobinPad Whitepaper

The technical and economic design of a permissionless token launchpad on Robinhood Chain.

Abstract

RobinPad is a permissionless token launchpad deployed on Robinhood Chain — an Ethereum-compatible Layer-2 built on the Arbitrum Orbit stack. It enables anyone to deploy a standard ERC-20 token in a single transaction, with liquidity seeded automatically into a Uniswap V3 pool and the LP position permanently locked. The platform provides real-time market data, a bonding-curve pricing model with deterministic graduation to open-market trading, and a creator royalty system that rewards builders ongoing.

This document describes the architecture, token mechanics, economic model, security guarantees, and roadmap of the protocol.

Problem statement

Launching a token today is fragmented. Creators must write or source contracts, configure AMM pools, manage liquidity, and separately handle community tooling — each step a point of failure. Worse, retail participants face rug-pulls, hidden mint functions, and unlocked liquidity. Existing launchpads are often chain-specific (Solana-centric) and do not generalize to EVM L2s with sub-second block times and first-come-first-served sequencing.

Solution

RobinPad collapses token creation into one atomic transaction. A factory contract deploys the ERC-20, creates a single-sided Uniswap V3 pool, seeds initial liquidity, and transfers the LP NFT to a locker contract that exposes no withdraw function. The result: a token that is instantly tradeable, with provably permanent liquidity, launched in the time it takes a single block to finalize.

Anti-snipe. Because Robinhood Chain sequences transactions first-come-first-served (not via priority-fee auction), the protocol supports a creator-buy-at-launch option, letting the creator purchase in the same block the pool goes live.

Token mechanics

Standard. Every token is a standard ERC-20 with a fixed supply of 1,000,000,000 (1B) units, 18 decimals. No mint function exists post-launch. Metadata (name, symbol, description, logo) is stored on IPFS and referenced on-chain.

Pricing. Tokens begin on a bonding curve that quotes deterministic buy/sell prices from on-chain reserves. As buys accumulate, price rises along the curve. When the curve reaches the graduation threshold, liquidity migrates to a full Uniswap V3 concentrated-liquidity pool and the token graduates to open-market trading.

Royalties. Creators may set a royalty of 0–2% (in basis points) that accrues on every trade forever. Accrued royalties are claimable by the creator at any time through the fee router contract.

Chain architecture

ChainRobinhood Chain (Ethereum L2)
StackArbitrum Orbit
Mainnet chain ID4663
Testnet chain ID46630
Block time~100ms
Gas tokenETH
SequencingFCFS (no MEV priority auction)
OracleChainlink (native)
Account abstractionERC-4337

Token economics

Supply. Fixed at launch. No inflation, no governance minting. The 1B standard normalizes comparison across tokens.

Fee distribution. A small platform fee (e.g. 1%) is taken on each trade. Of this, a configurable share funds the referral program (rewarding users who invite traders), and the remainder supports protocol operations. Creator royalties are separate and flow entirely to the token creator.

Referral program. Participants earn a percentage of trading fees generated by wallets they refer. Referrals are tracked on-chain and accrue continuously, claimable in the portfolio dashboard.

Security model

  • External audit of factory, bonding curve, LP locker, and fee router before mainnet.
  • LP locker has no withdraw or unlock path — verified in source and bytecode.
  • Reentrancy guards on all state-mutating functions.
  • Rate limiting on the create-token endpoint to mitigate spam.
  • Creator royalty vault uses timelocked withdrawal, never admin keys.
  • Full testnet soak test (chain ID 46630) prior to mainnet deployment.

Roadmap

1

Phase 1 — Testnet launch

Deploy to Robinhood Chain testnet (46630). Validate create → trade → graduate → claim.

2

Phase 2 — Security audit

Independent audit of all contracts. Remediate findings.

3

Phase 3 — Mainnet

Deploy audited contracts to mainnet (4663). Open to public.

4

Phase 4 — Scale

ERC-4337 gas sponsorship, mobile app, cross-chain bridging.