data streams noop feemanager#312
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Pull request overview
This PR adds a no-op implementation of the FeeManager interface for data streams that returns zero fees and 100% discounts without collecting any fees or performing state changes.
- Implements NoOpFeeManager contract that refunds all ETH and charges no fees
- Adds comprehensive test coverage for the no-op fee manager functionality
- Integrates the new contract into the build and generation pipelines
Reviewed changes
Copilot reviewed 6 out of 7 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| contracts/src/v0.8/llo-feeds/v0.5.0/NoOpFeeManager.sol | Core no-op fee manager implementation with ETH refund functionality |
| contracts/src/v0.8/llo-feeds/v0.5.0/test/fee-manager/NoOpFeeManager.t.sol | Test suite validating no-op behavior and interface compatibility |
| contracts/scripts/native_solc_compile_all_llo-feeds | Adds NoOpFeeManager to the compilation script |
| gethwrappers/llo-feeds/go_generate.go | Adds Go wrapper generation for NoOpFeeManager |
| gethwrappers/llo-feeds/generation/generated-wrapper-dependency-versions-do-not-edit.txt | Registers NoOpFeeManager wrapper dependencies |
| contracts/gas-snapshots/llo-feeds.gas-snapshot | Gas usage metrics for NoOpFeeManager test cases |
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JoshC2k
approved these changes
Jan 6, 2026
Fletch153
approved these changes
Jan 6, 2026
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