Heimdall v0.8.1 Hard Fork Deployed on All Networks

Heimdall v0.8.1 released for Polygon Mainnet and Amoy, mirroring v0.8.0 private version. Includes security fix requiring a hard fork, already successful on both networks. Activated at Block 46361000 on Mainnet (June 2, 2026) and Block 35914000 on Amoy (May 28, 2026). Node operators below v0.8.0 must upgrade immediately.