Bittensor - Decentralized Machine Learning Network

// Query subnet information
async function getSubnetInfo(subnetId) {
  const result = await provider.call({
    to: SUBNET_REGISTRY_ADDRESS,
    data: encodeSubnetQuery(subnetId)
  });

  return decodeSubnetInfo(result);
}

// Register as miner
async function registerMiner(subnetId, modelEndpoint) {
  const tx = {
    to: SUBNET_REGISTRY_ADDRESS,
    data: encodeMinerRegistration(subnetId, modelEndpoint),
    value: REGISTRATION_FEE
  };

  const receipt = await signer.sendTransaction(tx);
  return receipt;
}

// Stake TAO tokens
async function stakeTAO(amount, validatorAddress) {
  const stakingContract = new Contract(
    STAKING_CONTRACT_ADDRESS,
    STAKING_ABI,
    signer
  );

  const tx = await stakingContract.stake(
    validatorAddress,
    { value: parseEther(amount) }
  );

  return tx.wait();
}

// Query staking rewards
async function getStakingRewards(address) {
  const rewards = await stakingContract.pendingRewards(address);
  return formatUnits(rewards, 9); // TAO has 9 decimals
}

// Submit model output for validation
async function submitModelOutput(subnetId, taskId, output) {
  const validationContract = new Contract(
    VALIDATION_CONTRACT_ADDRESS,
    VALIDATION_ABI,
    signer
  );

  const proof = generateProof(output);
  const tx = await validationContract.submitOutput(
    subnetId,
    taskId,
    output,
    proof
  );

  return tx.wait();
}

// Batch subnet queries
async function batchSubnetQueries(subnetIds) {
  const queries = subnetIds.map(id => ({
    to: SUBNET_REGISTRY_ADDRESS,
    data: encodeSubnetQuery(id)
  }));

  const results = await Promise.all(
    queries.map(q => provider.call(q))
  );

  return results.map(decodeSubnetInfo);
}

class SubnetCache {
  constructor(ttl = 60000) { // 1 minute TTL
    this.cache = new Map();
    this.ttl = ttl;
  }

  async get(subnetId, fetcher) {
    const key = `subnet_${subnetId}`;
    const cached = this.cache.get(key);

    if (cached && Date.now() - cached.timestamp < this.ttl) {
      return cached.data;
    }

    const data = await fetcher(subnetId);
    this.cache.set(key, { data, timestamp: Date.now() });
    return data;
  }
}

// WebSocket connection for real-time updates
const wsProvider = new WebSocketProvider(
  'wss://api-bittensor-mainnet.n.dwellir.com/YOUR_API_KEY'
);

// Subscribe to subnet events
wsProvider.on('subnet_update', (event) => {
  console.log('Subnet updated:', event);
});

// Validate subnet ID before operations
async function validateSubnet(subnetId) {
  const exists = await provider.call({
    to: SUBNET_REGISTRY_ADDRESS,
    data: encodeSubnetExists(subnetId)
  });

  if (!exists) {
    throw new Error(`Subnet ${subnetId} does not exist`);
  }

  return true;
}

// Check minimum stake requirement
async function checkStakeRequirement(operation) {
  const required = await getMinimumStake(operation);
  const current = await getUserStake(address);

  if (current < required) {
    throw new Error(`Need ${required - current} more TAO staked`);
  }
}