78d8914ee1
Creates Secp256k1Benchmark.kt in the benchmark module using AndroidX Benchmark (Jetpack Microbenchmark) to measure all secp256k1 operations on real Android hardware/emulator with proper warmup and statistics. Benchmarks: verifySchnorr, signSchnorr, compressedPubKeyFor, secKeyVerify, pubKeyCompress, privateKeyAdd, pubKeyTweakMulCompact. Run with: ./gradlew :benchmark:connectedAndroidTest The existing SignVerifyBenchmark already tests sign/verify through Nip01Crypto, but this new benchmark tests the Secp256k1Instance operations directly, matching the JVM benchmark for comparison. https://claude.ai/code/session_01BhU63WUe9AhikZxRdw3Lpg