Polygon zkEVM makes use of zero-know-how proof technology to enhance community scalability and privateness, and transaction prices are much cheaper when compared to the Ethereum network. The L2GasPriceOracle.intrinsicParams getter in the implementation is not mirrored within the interface. Update: Acknowledged, will solve. In pull request #1095 at commit 26fa7a1 a https://www.scrollbridge.com/