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Blockchain path · course 99 of 104
Layer 2 Scaling Solutions
Intermediate · 4 lessons · 0 complete
An intermediate deep dive into why base-layer blockchains struggle to scale and how rollups, sidechains, and state channels solve it by moving computation off the main chain while still inheriting its security. Covers Arbitrum, Optimism, and the trade-offs between different Layer 2 designs.
