POC EVM State Manipulation Build

[jribbink]

Closes #???

Description

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For contributor use:

• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details
gomod/github.com/onflow/flow-emulator	1.16.4-0.20260213215708-f1c81d770ce6	🟢 7.2	Details Check Score Reason Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected Code-Review 🟢 10 all changesets reviewed Maintained 🟢 10 30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10 Security-Policy 🟢 10 security policy file detected Binary-Artifacts 🟢 10 no binaries found in the repo CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected Token-Permissions ⚠️ 0 detected GitHub workflow tokens with excessive permissions License 🟢 10 license file detected Fuzzing ⚠️ 0 project is not fuzzed Signed-Releases ⚠️ -1 no releases found Branch-Protection ⚠️ -1 internal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md Pinned-Dependencies ⚠️ 0 dependency not pinned by hash detected -- score normalized to 0 Vulnerabilities 🟢 8 2 existing vulnerabilities detected Packaging 🟢 10 packaging workflow detected SAST 🟢 9 SAST tool detected but not run on all commits
gomod/github.com/onflow/flow-go	0.45.0-internal-rc.3.0.20260205152019-a119eb6559e6	🟢 6.8	Details Check Score Reason Maintained 🟢 10 30 commit(s) and 7 issue activity found in the last 90 days -- score normalized to 10 Code-Review 🟢 10 all changesets reviewed CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected Security-Policy 🟢 10 security policy file detected License 🟢 10 license file detected Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected Packaging ⚠️ -1 packaging workflow not detected Token-Permissions ⚠️ 0 detected GitHub workflow tokens with excessive permissions Signed-Releases ⚠️ -1 no releases found Branch-Protection 🟢 6 branch protection is not maximal on development and all release branches Binary-Artifacts 🟢 10 no binaries found in the repo Fuzzing 🟢 10 project is fuzzed SAST 🟢 10 SAST tool is run on all commits Pinned-Dependencies ⚠️ 0 dependency not pinned by hash detected -- score normalized to 0 Vulnerabilities ⚠️ 0 16 existing vulnerabilities detected

Scanned Files

• go.mod

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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