Change Log

6.0 Change Log

This section records structural, governance, and documentation changes.

It does not include commentary.

All entries must reference:

• Block number • Transaction hash • Governance proposal (if applicable)


Versioning Format

vMAJOR.MINOR.PATCH

Where:

MAJOR → Architectural or upgrade change MINOR → Parameter or governance change PATCH → Documentation update


Template


v1.0.0 — Initial Release

Date: YYYY-MM-DD Scope: Documentation Baseline Contracts Affected:

  • RecyclingEngine (Polygon)

  • SponsorshipLedger (Polygon)

  • RecycleAssetRegistry (Polygon)

  • Fund (Ethereum)

Upgradeability State: Owner-controlled execution contracts. Fund owned by Timelock.


v1.1.0 — Ownership Transfer

Date: YYYY-MM-DD Scope: Governance Hardening Contracts Affected:

  • RecyclingEngine (Polygon)

  • SponsorshipLedger (Polygon)

Action: Ownership transferred to Timelock.

Transaction: 0x…

Block: XXXXXXX


v1.2.0 — Parameter Adjustment

Date: YYYY-MM-DD Scope: Weight Pricing Update Contract: RecyclingEngine (Polygon)

Updated Parameters:

  • baseWeightPriceWei

  • linearGrowthSlopeWeiPerDay

Governance Proposal: #X Executed Block: XXXXXXX


v1.2.1 — Documentation Update

Date: YYYY-MM-DD Scope: Clarified Fee Flow Topology Contracts Affected: None


Governance Reference Format

For governance changes:

Include:

• Proposal ID • Snapshot block • Execution block • Timelock delay


Integrity Rules

Change Log must:

• Never delete historical entries • Never modify past records • Append only

Each version must correspond to verifiable on-chain event.

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