use codspeed to report benchmarks

[Geal]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Congrats! CodSpeed is installed 🎉

🆕 12 new benchmarks were detected.

You will start to see performance impacts in the reports once the benchmarks are run from your default branch.

Detected benchmarks

• append_block_2 (549.8 µs)
• append_block_5 (2.6 ms)
• check_signature_2 (504 µs)
• check_signature_5 (1 ms)
• checks_block_2 (112.7 µs)
• checks_block_create_verifier2 (58.9 µs)
• checks_block_verify_only2 (111.7 µs)
• create_block_1 (245.6 µs)
• unverified_append_block_2 (298.2 µs)
• unverified_append_block_5 (925.3 µs)
• verify_block_2 (605.4 µs)
• verify_block_5 (1.2 ms)