Polygon POL Ithaca Hard Fork: What Changed Before vs After the 2026 Upgrade
TL;DR — By Marcus Han · Last updated August 1, 2026 · 3 sources checked Quick answer Polygon activated its Ithaca hard fork on mainnet at block 50,185,000 in the July 29-30, 2026 window. By Marcus Han · Last updated August 1, 2026 · 3 sources checked Quick answer Polygon activated its Ithaca hard fork…
