Download Latest Version v1.1.23 - 2026-06-26 source code.zip (3.8 MB)
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Name Modified Size InfoDownloads / Week
Parent folder
aiken-x86_64-unknown-linux-musl.tar.gz.sha256 2026-06-26 105 Bytes
aiken.rb 2026-06-26 2.6 kB
dist-manifest.json 2026-06-26 24.6 kB
source.tar.gz 2026-06-26 1.3 MB
source.tar.gz.sha256 2026-06-26 80 Bytes
aiken-x86_64-apple-darwin.tar.gz.sha256 2026-06-26 99 Bytes
aiken-x86_64-pc-windows-msvc.tar.gz 2026-06-26 9.9 MB
aiken-x86_64-pc-windows-msvc.tar.gz.sha256 2026-06-26 102 Bytes
aiken-x86_64-unknown-linux-musl.tar.gz 2026-06-26 13.9 MB
aiken-aarch64-apple-darwin.tar.gz 2026-06-26 10.4 MB
aiken-aarch64-apple-darwin.tar.gz.sha256 2026-06-26 100 Bytes
aiken-aarch64-unknown-linux-musl.tar.gz 2026-06-26 13.7 MB
aiken-aarch64-unknown-linux-musl.tar.gz.sha256 2026-06-26 106 Bytes
aiken-installer.ps1 2026-06-26 16.1 kB
aiken-installer.sh 2026-06-26 38.3 kB
aiken-npm-package.tar.gz 2026-06-26 34.6 kB
aiken-x86_64-apple-darwin.tar.gz 2026-06-26 10.9 MB
README.md 2026-06-26 3.0 kB
v1.1.23 - 2026-06-26 source code.tar.gz 2026-06-26 1.3 MB
v1.1.23 - 2026-06-26 source code.zip 2026-06-26 3.8 MB
Totals: 20 Items   65.4 MB 4

Release Notes

Added

  • uplc: Evaluate phase-two scripts with protocol-aware builtin semantics and parse PlutusV3 PV11 cost models. @colll78, @Riley-Kilgore

Fixed

  • uplc: Refresh default cost models parameters and fix discrepancies between the various semantics and languages. @KtorZ
  • aiken-lang: Preserve typed expect assignments during unused-binding cleanup so Data validation still runs even when the bound name is unused. Fixes #1325. @knoal
  • aiken-lang: Emit a parse error instead panicking when a @tag(...) decorator value exceeds usize::MAX. Fixes #1319. @SAY-5, @KtorZ
  • aiken-lang: Use canonical type identity for cached expect decoder names to avoid collisions across modules and generic type shapes. Fixes #1331. @Riley-Kilgore

Install aiken 1.1.23

Install prebuilt binaries via shell script

:::sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/aiken-lang/aiken/releases/download/v1.1.23/aiken-installer.sh | sh

Install prebuilt binaries via powershell script

:::sh
powershell -ExecutionPolicy ByPass -c "irm https://github.com/aiken-lang/aiken/releases/download/v1.1.23/aiken-installer.ps1 | iex"

Install prebuilt binaries into your npm project

:::sh
npm install @aiken-lang/aiken@1.1.23

Install prebuilt binaries via Homebrew

:::sh
brew install aiken-lang/tap/aiken

Download aiken 1.1.23

File Platform Checksum
aiken-aarch64-apple-darwin.tar.gz (github.com) Apple Silicon macOS checksum
aiken-x86_64-apple-darwin.tar.gz (github.com) Intel macOS checksum
aiken-x86_64-pc-windows-msvc.tar.gz (github.com) x64 Windows checksum
aiken-aarch64-unknown-linux-musl.tar.gz (github.com) ARM64 MUSL Linux checksum
aiken-x86_64-unknown-linux-musl.tar.gz (github.com) x64 MUSL Linux checksum
Source: README.md, updated 2026-06-26