commit report codec merkle root validation#569
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Pull request overview
This PR enforces TON blockchain's requirement that commit reports contain exactly one unblessed merkle root, aligning the codec with on-chain contract constraints.
Changes:
- Added validation in the commit codec to enforce exactly one unblessed merkle root per report
- Migrated merkle roots from blessed to unblessed status throughout the codebase
- Updated test cases to validate the new single merkle root requirement
Reviewed changes
Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| pkg/ccip/codec/commitcodec.go | Added validation requiring exactly 1 unblessed merkle root; removed blessed merkle root handling |
| pkg/ccip/codec/commitcodec_test.go | Removed second merkle root from test data; added test cases for merkle root count validation |
| pkg/ccip/chainaccessor/ton_accessor.go | Changed merkle roots from blessed to unblessed status |
| integration-tests/smoke/chainaccessor/accessor_test.go | Updated assertions to check unblessed instead of blessed merkle roots |
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huangzhen1997
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Feb 2, 2026
| // TON does not support RMN verification, so BlessedMerkleRoots will be ignored. | ||
| // TON on-chain OffRamp requires exactly one merkle root per commit report. | ||
| // See Error.BatchingNotSupported in contracts/contracts/ccip/offramp/contract.tolk | ||
| if len(report.UnblessedMerkleRoots) != 1 { |
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