Mining ASIC Hardware

ASIC Mining and Wattcoin — How ASICs Work on PoE

May 31, 2026 — 5 min read

Application-Specific Integrated Circuits (ASICs) have dominated cryptocurrency mining for over a decade. From Bitcoin's SHA-256 to Litecoin's Scrypt, ASICs concentrated mining power in the hands of those with access to fabrication and cheap electricity. On Wattcoin, ASICs are fully supported — the miner detects Antminer, Whatsminer, Jasminer, Elphapex, Volcminer, NMMiner, and other ASIC hardware (via the "Scan Network" button) and treats them as whole-device mining units.

How ASICs Work on Wattcoin

The Wattcoin miner classifies ASICs as whole-device mining units — unlike desktop PCs where power is decomposed into CPU + GPU + memory components, each ASIC is treated as one unit. You declare the ASIC model during benchmark (e.g. Antminer S21) and its power curve is measured using hardware power sensors — up to 3800 W for high-end units, with a protocol ceiling of 5000 W. Only verified ASIC models listed in the supported hardware database can be used. The protocol calculates energy contribution as follows:

Energy (Wh) = Active ASICs × ASIC Power (W) × Time (h)

                // Each active ASIC contributes at its calibrated power — no partial load

An Antminer S21 draws 3500 W — roughly 8x the power of a high-end GPU rig, earning rewards proportionally faster. The key difference from PoW: hash rate does not determine rewards. However, the ASIC must compute real X11 hashes and submit valid stratum shares to prove liveness as part of the attestation process.

ASIC Advantage Reversed

In Proof-of-Work, ASICs win by computing more hashes per watt. On Proof-of-Energy, the ASIC must still compute real X11 hashes and submit valid shares to prove it is alive and hashing — but hash rate does not determine rewards. The ASIC contributes energy through its power draw, and the reward is proportional to that energy contribution, not to how fast it can hash.

PoW: Reward ∝ Hash Rate / Network Hash Rate
PoE: Reward ∝ Energy (Wh) / Network Energy (Wh)

                // ASICs optimized the top formula. PoE uses the bottom one — power is all that matters.
              

No Obsolescence

The ASIC arms race in PoW was brutal: each new fabrication node made previous-generation hardware obsolete within 18–24 months, creating massive e-waste. On Wattcoin, an ASIC's mining capability does not depend on its hash rate. Every ASIC model is measured by its calibrated power curve. An older S9 (1350 W) contributes less than a modern S21 (3500 W) simply because it draws less power. However, the S9 is still fully productive — there is no hash-rate obsolescence penalty.

	PoW (Bitcoin)	PoE (Wattcoin)
Hardware advantage	Newest ASIC dominates	Model-specific power matters
Obsolescence cycle	18–24 months	Never — old units still draw power
Capital barrier	High (latest fab nodes)	Any ASIC works at any age
Hash logic mattering for rewards	Yes — higher hash rate = more rewards	No — hash verified for liveness, not for rewards
E-waste per coin	Massive	Minimal — old hardware stays useful

Getting Started

Plug in and scan
Connect your ASIC to power and network. In the Wattcoin Miner, click "Scan Network" to auto-detect supported models (Antminer, Whatsminer, Jasminer, Elphapex, Volcminer, NMMiner, and cgminer-compatible ASICs).
Configure in the miner app
The miner lists detected ASICs as whole-device mining units. Declare your ASIC model during benchmark to establish the power curve — all ASICs on this host use that model's calibrated power fingerprint.
Start mining
The app auto-configures each ASIC to connect to a built-in local stratum pool and starts verifying liveness via hash challenges and share submission. The protocol credits your energy contribution proportionally — no external pool setup needed.

Key takeaway: ASICs are first-class citizens on Wattcoin. Their high power draw makes them powerful mining machines — but their hash rate speed does not affect rewards. Each ASIC's hashing is verified through challenges and share submission to prove liveness, then it contributes energy at its rated power. The arms race becomes a race toward cheaper power, not newer silicon.

Read the whitepaper for the complete Proof-of-Energy specification →

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