Seaport 1.6

[0age]

This PR highlights changes from Seaport 1.5 to Seaport 1.6 and is meant to facilitate review and discussion of those changes.

See https://github.com/ProjectOpenSea/seaport-core for changes to the core Seaport contract.

[codecov-commenter]

Codecov Report

Caution

This repository is currently using the Sentry GitHub App to receive Codecov PR comments. This integration will be deprecated on July 8, 2026. Please install the Codecov GitHub App to continue receiving coverage reports on your pull requests.
✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.67%. Comparing base (8b4fe79) to head (34f0890).
⚠️ Report is 1291 commits behind head on seaport-1.5.

❌ Your project status has failed because the head coverage (97.26%) is below the target coverage (100.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@               Coverage Diff               @@
##           seaport-1.5    #1307      +/-   ##
===============================================
- Coverage       100.00%   97.67%   -2.33%     
===============================================
  Files               46       22      -24     
  Lines             2412     1379    -1033     
  Branches           354      248     -106     
===============================================
- Hits              2412     1347    -1065     
- Misses               0       25      +25     
- Partials             0        7       +7     

Flag	Coverage Δ
foundry	73.03% <ø> (?)
production	?
reference	97.26% <ø> (-2.74%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.