Polygon Amoy · Testnet

Joule Credits

ERC-20 · Chainlink-verified DR settlement

Joule Credits
Verified · pending mint
pending on-chain mint
Events verified
Polygon Amoy
Contract
0x69cd77C9
Polygon Amoy

No tokens minted yet — by design. Minting is gated by an independent Proof-of-Reserve attestation (Chainlink CRE); until it is live and fresh, the contract refuses to mint, so supply can never exceed verified kWh.

Verification Chain

1 JLC = 1 kWh curtailed · decentralized verification

OpenADR VTN
vtn.data-joule.com
VEN Control
mtl-ven-01
Smart Plug
Zigbee · wattage_w
Chainlink DON
DON consensus
ERC-20 Mint
JLC token · Polygon

v2 adds an independent Chainlink CRE Proof-of-Reserve attestor that caps minting at the verified kWh — supply can never exceed what was measured.

Why this is different

The Problem

Existing DR settlement is opaque: the utility trusts the customer's self-reported claim of curtailment. There is no cryptographically verifiable proof that load actually dropped. This is the oracle problem applied to energy.

What We Built

Joule Credits are the on-chain settlement rails for it: a real OpenADR event, a physical wattage measurement, decentralized oracle verification of that feed, and a Proof-of-Reserve ceiling so token supply can never exceed the kWh attested — every mint carrying an immutable audit trail (event ID, request ID, tx hash).

The Path to Value

Settlement-grade trust requires the measurement to come from a source the counterparty trusts — a utility-grade meter and a grid operator's dispatch, not one party's self-report. The rails are built; anchoring them to trusted metering and a real off-taker is what turns a verified kWh into a settled one.

Event Log

Verified curtailment events · 30-day retention

DateEventTierCurtailedJLC MintedTxSource
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Token Economics

1 JLC = 1 kWh curtailed · @$0.12/kWh reference · 100 events/year

FleetEvents/yrAnnual JLC@$0.12/kWh
1 Pi (this node)1000.0375 JLC$0.005
1,000 nodes100 each37.5 JLC$4.50
1M nodes100 each37,500 JLC$4,500

Contract

View Source
GitHub ↗
joule-credits repo
View on Polygonscan
0x69cd3D5e… ↗
Polygon Amoy
Network
Polygon Amoy
chainId 80002
License
Apache 2.0
Patent protected