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BIP324 transport performance: CPU baseline, GPU offload, batching and latency tradeoffs

By Vano Chkheidze

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Original post on March 23, 2026 02:52 UTC

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Last reply on March 23, 2026 02:52 UTC

bitcoin-dev

  • Ivane Chkheidze's study on BIP324 v2 explores performance in throughput, latency, and batching.

  • GPU offloading significantly increases throughput, with optimizations leading to a 30-fold improvement.

  • Beyond cryptography, addressing data movement is crucial for enhancing performance.

[BIP proposal] Pay to Schnorr Key Hash (P2SKH)

16 replies

By wrapped Taproot" from RIPEMD-160 collisions, Was:

Involving sashabeton, Alex+3 others

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Original post on March 16, 2026 08:51 UTC

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Last reply on March 16, 2026 11:38 UTC

bitcoin-dev

  • Finding a hash collision demands around 2^81 operations and immense storage.

  • Time-memory tradeoffs and ColliderScript could significantly reduce resource requirements.

  • The cost of such operations using ASICs could range from $100,000 to $2 million.

Introducing UltrafastSecp256k1: A Multi-Architecture Exploration of Secp256k1 Optimizations

10 replies

By shrec

Involving real-or-random

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Original post on February 22, 2026 12:05 UTC

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Last reply on March 23, 2026 13:09 UTC

delvingbitcoin

  • Recent experiments on BIP324 v2 have focused on its throughput, latency, and batching effects.

  • GPU offload significantly boosts performance, achieving up to 6.6 GB/s goodput with optimizations.

  • Findings highlight the need for balance between throughput optimization and latency reduction in deployment.

Disabling min-difficulty blocks on testnet4

1 reply

By garlonicon

Involving batman

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Original post on March 22, 2026 13:19 UTC

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Last reply on March 23, 2026 08:05 UTC

delvingbitcoin

  • Testnet4's integration into Bitcoin Core depended on community adoption and practical implementation.

  • Adoption is crucial for inclusion, as illustrated by testnet4's eventual acceptance after user and miner engagement.

  • Technical adaptations, like the transition from CPU to ASIC mining, primarily impact mining operations without harming user experience.

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