Big Vision Pictures Token (BVPToken) 🎬 Overview Big Vision Pictures (BVP) is the world’s first fully crypto-funded film and television studio built natively on Arbitrum. We fuse traditional Hollywood-grade production infrastructure with a decentralized, Ethereum-secured Web3 ecosystem. Our native ERC-20 utility token, BVPToken, unlocks immersive access, decentralized funding, and community-driven governance across all stages of content creation.

🧱 Powered by Arbitrum L2 & L3 Orbit Subchains BVP has implemented a custom Arbitrum Orbit L2 subchain and modular L3 extensions to serve as the digital production backbone. Core innovations include:

Orbit Rollups: Launch custom L2/L3 chains for each franchise, campaign, or fanbase with inherited Arbitrum security.

Nitro-Powered Scaling: Achieve 40,000 TPS and sub-second finality for live fan voting, real-time staking, and creative input.

Custom Gas Token: BVPToken doubles as the subchain's native gas currency.

ERC-4337 Support: Full account abstraction for gasless UX and meta-transactions.

🏗 Full On-Chain Film Production Stack Our Arbitrum-native infrastructure replaces outdated studio systems with transparent smart contracts and modular DeFi mechanics:

Token-Based Studio Funding: All productions, facilities, and talent pipelines are funded via structured token sale phases.

Staking for Access (Not Rewards): Tiered experiential staking grants real-world access—red carpet premieres, set visits, and cameo appearances—with no inflationary emissions.

DeFi Integration: Seamless access to Aave, Uniswap, and GMX enables liquidity incentives, ticket financing, and programmable fan governance.

🔁 Subchain Rebate-Only Fee Architecture Our L2/L3 design introduces revenue with no burns, no rewards:

Action Fee to Treasury User Rebate Gas Payment (L2/L3) 20% 80% Cross-Chain Bridge (In/Out) 0.1% 99.9% BVP → USDC Swap 0.1% 99.9%

Fees are auto-routed via a GasRouter contract to corporate wallets, cliff-locked (60–90 days), and audited quarterly.

🧠 Tokenomics Total Supply: 1,000,000,000 BVP

Initial Circulation: 775M BVP (Year 1)

Max Wallet Limit: 2%

Max Transaction: 1%

No Burns or Rewards: Max supply remains fixed

Staking Tiers: From 20K (Bronze) to 2M+ (Diamond) for experiential perks, not yield

🔐 Wallet Security & Fund Governance Main Treasury: Gnosis Safe (2/3 approval)

Cold Storage: Fireblocks

Operations & Marketing: Ledger X + MetaMask Institutional (2/4 approval)

Staking Admin: Exodus multisig

Security: 2FA, hardware wallets, restricted device access, and external audits by Certik

🏛 DAO Participation BVP is aligning directly with the Arbitrum DAO through:

Orbit Subchain Grants

Gas Sponsorship Proposals (ArbiFuel)

Governance Voting & Delegation Campaigns

Co-hosted Hackathons (ArbiFlick)

Joint Security Audits

📦 Repository Structure cpp Copy Edit contracts/ ├── BVPToken.sol // Core ERC-20 logic ├── BVPStaking.sol // Tier-based staking access (no rewards) └── GasRouter.sol // Fee splitter (rebate system) subchain/ ├── L3Modules/ // Experimental L3 fan tools (NFTs, VR, gamification) └── ProductionVault.sol // On-chain film production budgeting scripts/ └── deployment/ // Hardhat & Foundry deployment scripts tests/ └── forge/ // Forge-based test coverage 🚀 Get Started Install Dependencies:

npm install

Compile contracts:

npm run compile

Run tests (Hardhat):

npm test

Run tests (Foundry):

forge test -vv

See TESTING.md for the full test matrix (Hardhat + Foundry + subchain + Slither) and Windows/WSL notes. Deploy to Arbitrum Sepolia:

npm run deploy:arbitrum-sepolia

🌐 Learn More 📖 Whitepaper

🔐 Token Security & Wallet Controls

📊 Tokenomics

🎁 Tiers & Benefits

🧬 Subchain Architecture Overview

✊ Join the Decentralized Studio Revolution BVP isn’t just making films—it’s remaking the entertainment industry from the blockchain up.

Developer & Operations Docs

• Architecture & trust model: ARCHITECTURE.md
• Governance & roles: GOVERNANCE.md
• Monitoring & incident response: MONITORING.md
• Testing (Hardhat + Foundry + WSL notes): TESTING.md
• Audit preparation: AUDIT_PREP.md
• Integration guide (ABIs & flows): INTEGRATION.md
• Compliance & risk notes: COMPLIANCE_NOTES.md

Security Documentation

• Security analysis & audit findings: SECURITY_ANALYSIS.md
• Pre-deployment security checklist: SECURITY_CHECKLIST.md
• Security contact: security@bigvisionpictures.io

Recent Security Enhancements

✅ Aggressive Gas Optimizations (November 2025)

• Custom errors replacing string reverts (10-30% gas savings)
• Unchecked arithmetic where mathematically safe
• Combined unlockAndUnstake() operation in BVPStaking (50% gas savings vs. two calls)
• Binary search tier calculation optimization

✅ Security Hardening (November 2025)

• Comprehensive security analysis documented
• Lock.sol upgraded to use .call{value} instead of .transfer()
• Enhanced NatSpec with security assumptions and invariants
• All contracts follow CEI (Checks-Effects-Interactions) pattern
• ReentrancyGuard on all state-changing staking functions

Security Status

• Critical Issues: 0
• High Issues: 0
• Medium Issues: 0 (all resolved)
• Test Coverage: All tests passing with custom error support
• External Audit: Recommended before mainnet deployment

Deployed Addresses

See the deployments/ directory for the most recent JSON files containing network, deployer, and contract addresses:

• Arbitrum Sepolia (testnet): deployments/arbitrum-sepolia.json
• Arbitrum mainnet: deployments/arbitrum-mainnet.json (once deployed)

Current Arbitrum Sepolia deployment (2025-12-20)

• BVPToken: 0xc5B33C8471f0ecf3a3BB7C73E563eF65D9a6b537
  • Verified: https://sepolia.arbiscan.io/address/0xc5B33C8471f0ecf3a3BB7C73E563eF65D9a6b537#code
• BVPStaking: 0x2Ae5b728382b325d12cEc0417c318Ee95e4d792C
  • Verified: https://sepolia.arbiscan.io/address/0x2Ae5b728382b325d12cEc0417c318Ee95e4d792C#code

Source of truth: deployments/arbitrum-sepolia.json

Security Properties

1. BVPToken: Immutable, no admin, capped supply, anti-whale limits enforced
2. BVPStaking: ReentrancyGuard, CEI pattern, no admin, tiered access (no yield)
3. Lock: Simple timelock, immutable parameters, safe ETH transfers

See SECURITY_ANALYSIS.md for detailed security review and SECURITY_CHECKLIST.md for pre-deployment verification.