Issues

• Type equality takes exponential time on separately declared alias chains

  bug
  BlockstreamResearch/SimplicityHL#433 · Filter by author LesterEvSe opened on Oct 6, 2026
  3

  

• raw_hash can be more optimized

  BlockstreamResearch/SimplicityHL#426 · Filter by author schoen opened on Sep 28, 2026
  1

  

• Tracker can spuriously report "Unknown debug symbol"

  bug
  BlockstreamResearch/SimplicityHL#421 · Filter by author schoen opened on Sep 21, 2026
  2

  

• Nested tuple values are exponential in parsing time

  bug
  BlockstreamResearch/SimplicityHL#411 · Filter by author stringhandler opened on Sep 3, 2026
  

• Allow compilation parameters as array and fold sizes

  BlockstreamResearch/SimplicityHL#408 · Filter by author ivanlele opened on Sep 1, 2026
  1

  

• Suggestion: New built-in for getting a hash of witness values

  BlockstreamResearch/SimplicityHL#404 · Filter by author stringhandler opened on Aug 31, 2026
  3

  

• Exponential Expansion of Shared Type Aliases

  bug
  BlockstreamResearch/SimplicityHL#403 · Filter by author Sahilgill24 opened on Aug 31, 2026
  5

  

• Unbound compile_blk recursion on flat statement lists

  bug
  BlockstreamResearch/SimplicityHL#402 · Filter by author Sahilgill24 opened on Aug 30, 2026
  2

  

• Recursive Parser has no limit, leading to stack overflow on deeply nested inputs

  bug
  BlockstreamResearch/SimplicityHL#399 · Filter by author Sahilgill24 opened on Aug 27, 2026
  2

  

• Unbounded array/list type sizes trigger excessive memory allocation

  bug
  BlockstreamResearch/SimplicityHL#398 · Filter by author Sahilgill24 opened on Aug 27, 2026
  

• Allow array indexing

  BlockstreamResearch/SimplicityHL#390 · Filter by author schoen opened on Aug 20, 2026
  3

  

• Bump internal compiler version during pre-release development

  BlockstreamResearch/SimplicityHL#384 · Filter by author schoen opened on Jul 29, 2026
  

• Compilation with flattening turned on with Enums is broken

  bug
  BlockstreamResearch/SimplicityHL#380 · Filter by author KyrylR opened on Jul 22, 2026
  

• Enums complete fuzzing

  BlockstreamResearch/SimplicityHL#379 · Filter by author KyrylR opened on Jul 22, 2026

• fuzz: property test for resolve on valid witnesses

  enhancement
  Task

  BlockstreamResearch/SimplicityHL#377 · Filter by author LesterEvSe opened on Jul 20, 2026
  

• Higher-level SHA-256 wrapper over Ctx8 primitives

  enhancement
  Feature

  BlockstreamResearch/SimplicityHL#374 · Filter by author LesterEvSe opened on Jul 17, 2026
  10

  

• Collect and report all errors across files

  enhancement
  Feature

  BlockstreamResearch/SimplicityHL#362 · Filter by author LesterEvSe opened on Jun 22, 2026
  5

  

• Tag inclusion

  BlockstreamResearch/SimplicityHL#352 · Filter by author ivanlele opened on Jun 8, 2026
  18

  

• Test: Adapt display_parse_tree unit test to support multifile programs

  bug
  Bug

  BlockstreamResearch/SimplicityHL#350 · Filter by author LesterEvSe opened on Jun 5, 2026
  

• Add function versioning for better library management

  BlockstreamResearch/SimplicityHL#349 · Filter by author Sdoba16 opened on Jun 5, 2026
  

• Refactor(ErrorHandler): Enhance error diagnostics for use item resolution

  enhancement
  Task

  BlockstreamResearch/SimplicityHL#348 · Filter by author LesterEvSe opened on Jun 4, 2026

• Fuzz testing lacks proper coverage for imports and multi-file modules

  enhancement
  Task

  BlockstreamResearch/SimplicityHL#341 · Filter by author LesterEvSe opened on Jun 1, 2026

• Can we make unwrap_{left,right} not require the generic parameter with the unused type?

  BlockstreamResearch/SimplicityHL#319 · Filter by author schoen opened on May 12, 2026
  3

  

• On a better smart contracts interface

  BlockstreamResearch/SimplicityHL#313 · Filter by author Arvolear opened on May 5, 2026
  9

  

• Supports confidential reissuance tokens only

  BlockstreamResearch/SimplicityHL#309 · Filter by author Hrom131 opened on May 1, 2026
  1