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jet: implement Bitcoin jet cost table and split Cost padding API - #387

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delta1 wants to merge 13 commits into

BlockstreamResearch:masterfrom

delta1:pr/cost-padding-api-split

Open

jet: implement Bitcoin jet cost table and split Cost padding API#387
delta1 wants to merge 13 commits into
BlockstreamResearch:masterfrom
delta1:pr/cost-padding-api-split

Commits on Oct 5, 2026
- simplicity-sys: split up bitcoin and elements build
  
  apoelstra
  authored and
  delta1
  committed
  a0b5435
- simplicity-sys: split env.c into bitcoin_env.c
  
  apoelstra
  authored and
  delta1
  committed
  8607ed8
- simplicity-sys: define bitcoin transaction environment
  
  apoelstra
  authored and
  delta1
  committed
  0182d01
- jet: switch from Deref to Borrow for transaction environments
  
  apoelstra
  authored and
  delta1
  committed
  87549f6
- simplicity-sys: update libsimplicity to bitcoin branch
  
  apoelstra
  authored and
  delta1
  committed
  a5ff079
- jet: generalize JetEnvironment impls to use Borrow<T>
  delta1
  committed
  179a9c5
- jet: drop unnecessary Arcs in environments
  
  apoelstra
  authored and
  delta1
  committed
  1dfdf0f
- jet: implement Rust bitcoin environment
  
  apoelstra
  authored and
  delta1
  committed
  e85d8f5
- jet: populate annexes in Bitcoin environment
  
  apoelstra
  authored and
  delta1
  committed
  cae2c23
- bitcoin: extract annex per BIP341 instead of Witness::taproot_annex
  delta1
  committed
  1f91d94
- jet: populate Bitcoin CMR table
  delta1
  committed
  85cf694
- jet: implement Bitcoin jet cost table; add CMR/cost self-check tests
  delta1
  committed
  dfd65b8
- analysis: split Cost padding API into size and chain-specific bytes
  delta1
  committed
  85d37fc