TOS Network Upgrades

// New AI-Mining quality calculation
pub fn calculate_quality_score_v3(
    solution_accuracy: f64,
    computational_efficiency: f64,
    network_contribution: f64,
    time_factor: f64
) -> f64 {
    let base_score = solution_accuracy * 0.4 +
                     computational_efficiency * 0.3 +
                     network_contribution * 0.2;
 
    let time_bonus = if time_factor < 0.8 { 0.1 } else { 0.0 };
 
    (base_score + time_bonus).min(10.0)
}
 
// Ring signature implementation
pub struct RingSignature {
    pub ring_size: usize,
    pub signature_data: Vec<u8>,
    pub key_image: Point,
    pub public_keys: Vec<Point>,
}

# Update mining software
./tos-miner --version  # Should show v3.1+
 
# Update AI-Mining tasks
./tos-miner --update-ai-algorithms
 
# Verify upgrade
./tos-miner --check-network-version

// Update SDK to v3.1 compatible version
npm install @tos-network/sdk@^3.1.0
 
// Check network version
const version = await tos.getNetworkVersion();
if (version >= "3.1.0") {
  // Use new features
  const bridgeAPI = tos.bridges.ethereum;
  const privacy = tos.privacy.ringSignatures;
}

// RVM smart contract execution
pub struct RVMExecutor {
    pub gas_limit: u64,
    pub memory_limit: u64,
    pub execution_timeout: Duration,
}
 
impl RVMExecutor {
    pub fn execute_contract(
        &mut self,
        bytecode: &[u8],
        input_data: &[u8],
        context: ExecutionContext
    ) -> Result<ExecutionResult, VMError> {
        // Contract execution logic
        let mut vm = VirtualMachine::new(
            bytecode,
            self.gas_limit,
            self.memory_limit
        );
 
        vm.execute(input_data, context)
    }
}

# Initial AI-Mining task types
SUPPORTED_TASKS = {
    'image_classification': {
        'reward_multiplier': 1.0,
        'complexity': 'medium',
        'min_accuracy': 0.85
    },
    'natural_language_processing': {
        'reward_multiplier': 1.2,
        'complexity': 'high',
        'min_accuracy': 0.80
    },
    'time_series_prediction': {
        'reward_multiplier': 1.1,
        'complexity': 'medium',
        'min_accuracy': 0.90
    }
}

# Backup current blockchain data
./tos-daemon --backup-chain
 
# Update to v3.0
./tos-daemon --update-version=3.0.0
 
# Sync with upgraded network
./tos-daemon --resync

pub fn calculate_dynamic_fee(
    network_congestion: f64,
    transaction_size: u64,
    priority_level: FeePriority
) -> u64 {
    let base_fee = 1000; // 0.001 TOS
    let congestion_multiplier = 1.0 + (network_congestion * 2.0);
    let size_factor = transaction_size as f64 / 250.0; // bytes
    let priority_factor = match priority_level {
        FeePriority::Low => 0.8,
        FeePriority::Normal => 1.0,
        FeePriority::High => 1.5,
        FeePriority::Urgent => 2.0,
    };
 
    (base_fee as f64 * congestion_multiplier * size_factor * priority_factor) as u64
}

// Create multi-sig wallet
const multisig = await tos.wallet.createMultiSig({
  owners: [
    'tos1owner1_address',
    'tos1owner2_address',
    'tos1owner3_address'
  ],
  threshold: 2, // 2 of 3 signatures required
  timelock: 86400 // 24 hour timelock
});
 
// Sign transaction
const signature = await tos.wallet.signMultiSig(
  transactionHash,
  ownerPrivateKey
);

// Confidential transaction structure
pub struct ConfidentialTransaction {
    pub inputs: Vec<ConfidentialInput>,
    pub outputs: Vec<ConfidentialOutput>,
    pub range_proofs: Vec<RangeProof>,
    pub fee: u64,
}
 
pub struct ConfidentialOutput {
    pub commitment: Commitment,
    pub range_proof: RangeProof,
    pub encrypted_amount: EncryptedAmount,
}

[genesis]
block_time = 60  # seconds
initial_difficulty = 1000000
max_block_size = 2097152  # 2MB
initial_supply = 0
mining_reward = 50.0
 
[network]
network_id = 1
p2p_port = 2122
rpc_port = 8080

// Post-quantum signature scheme
pub struct QuantumResistantSignature {
    pub scheme: PQCScheme,
    pub public_key: Vec<u8>,
    pub signature: Vec<u8>,
}
 
pub enum PQCScheme {
    Dilithium,
    Falcon,
    SPHINCS,
}

// Performance metrics comparison
const performanceHistory = {
  'v1.0': {
    tps: 15,
    blockTime: 60,
    fees: 'static'
  },
  'v2.0': {
    tps: 45,
    blockTime: 45,
    fees: 'static'
  },
  'v2.5': {
    tps: 65,
    blockTime: 30,
    fees: 'dynamic'
  },
  'v3.0': {
    tps: 120,
    blockTime: 15,
    fees: 'optimized'
  },
  'v3.1': {
    tps: 200,
    blockTime: 15,
    fees: 'minimal'
  }
};

# Install TOS version checker
npm install -g @tos-network/version-checker
 
# Check compatibility
tos-version-check --contract ./MyContract.java --target-version 3.1
 
# Output:
# ✅ Contract compatible with TOS v3.1
# ⚠️  Consider using new AI-Mining APIs
# ✅ Gas optimizations available

// Automated contract migration
import { MigrationTool } from '@tos-network/migration';
 
const migrator = new MigrationTool({
  sourceVersion: '3.0',
  targetVersion: '3.1',
  contractPath: './contracts/'
});
 
await migrator.analyzeContracts();
await migrator.generateMigrationPlan();
await migrator.executeMigration();

// Multi-version testing
import { VersionTester } from '@tos-network/testing';
 
describe('Contract Compatibility', () => {
  const tester = new VersionTester();
 
  test('works on v3.0 and v3.1', async () => {
    const v30Result = await tester.testOnVersion('3.0', contract);
    const v31Result = await tester.testOnVersion('3.1', contract);
 
    expect(v30Result.success).toBe(true);
    expect(v31Result.success).toBe(true);
    expect(v31Result.gasUsed).toBeLessThan(v30Result.gasUsed);
  });
});