mine-logic.js

// Mockup of a simulated Keccak hash function
function simulateKeccakHash(input) {
    // Simulated hash function implementation
    return "0000" + Math.random().toString(16).slice(2, 66); // Simulate 256-bit hash output with leading zeros
}

// Mining job structure
class MiningJob {
    constructor(header, target) {
        this.header = header;
        this.target = target;
    }
}

// Mining worker function
function miningWorker(jobs) {
    while (jobs.length > 0) {
        // Get a mining job
        const job = jobs.pop();

        // Attempt to find a valid solution
        let nonce = 0;
        while (true) {
            // Construct the block header with the nonce
            const headerWithNonce = job.header + nonce.toString();

            // Hash the header with the nonce
            const hash = simulateKeccakHash(headerWithNonce);

            // Check if the hash meets the target
            if (parseInt(hash, 16) < job.target) {
                // Valid solution found, submit it to the mining pool
                console.log(`Valid solution found: nonce ${nonce}`);
                // Simulated submission to the pool
                // pool.submitSolution(headerWithNonce, hash);

                // Break the inner loop to move to the next job
                break;
            }

            // Increment the nonce for the next iteration
            nonce++;
        }
    }
}

// Main function
function main() {
    // Simulated mining pool providing jobs
    const pool = [];
    for (let i = 0; i < 10; i++) {
        const job = new MiningJob(`BlockHeader${i}`, 1000); // Simulated target value
        pool.push(job);
    }

    // Spawn mining worker
    miningWorker(pool);
}

// Run the main function
main();