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Cadence WG updates #1521

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Oct 31, 2024
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Cadence WG updates #1521

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Cadence WG updates
j1010001 Oct 31, 2024
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Cadence WG updates 2
j1010001 Oct 31, 2024
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107 changes: 95 additions & 12 deletions agendas/2024/sprint-kickoff/2024-11-1-Flow-Sprint-Kickoff.md
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Expand Up @@ -7,6 +7,11 @@
- Unblocked DevDock to use FCL w native Cadence for primary integration (AI domain partner builder)
- Offer for Tim accepted as Protocol Eng I, starting Nov 18th
- Integration test Emulator dependency removed
- All reported Cadence security issues fixed & deployed
- Deployed FVM feature that enables no-downtime Cadence update (short-term using version beacon, will be updated to use dynamic protocol state)
- Cadence Source compatibility suite update - we now run unit tests on community repos to validate new Cadence versions & expaneded the suite to run tests using Cadence Testing Framework.
- Validated Pebble DB releases data during pruning - we were able to prune the Data chunk pack DB from GBs after few days of running to ~6MB.
- Cadence working group - Reviewed 8 open FLIPS, 3 approved ([275](https://github.com/onflow/flips/pull/276), [288](https://github.com/onflow/flips/pull/289), [293](https://github.com/onflow/flips/pull/294)), 1 ice-boxed ([#41](https://github.com/onflow/flips/pull/41)), 1 remains open for community contribution ([251](https://github.com/onflow/flips/pull/245)), 3 require follow-up ([198](https://github.com/onflow/flips/pull/198), [255](https://github.com/onflow/flips/pull/256), [295](https://github.com/onflow/flips/pull/295)).

### General updates

Expand Down Expand Up @@ -53,33 +58,111 @@ YTD SLA: 99.52%

**Done last sprint**

**Cadence Language**
- Feature:
- Community request: [Add string formatting function](https://github.com/onflow/cadence/issues/3579)
- [FLIP 275](https://github.com/onflow/flips/blob/aff797600512cf1432474659035ee5a0b5ea195f/cadence/20240604-cadence-type-removal.md) implementation: [Allow removing type declarations from contracts](https://github.com/onflow/cadence/issues/3210)
- [Add a WebAssembly API](https://github.com/onflow/cadence/issues/2853)
- [Add meter method which returns remaining computation for given computation kind](https://github.com/onflow/flow-go/pull/6215)
- [Updating Source compatibility suite for C1.0](https://github.com/onflow/cadence/issues/3608)
- Contribute to Cadence learning app POC:
- [Add first version of GoldStar contract](https://github.com/onflow/gold-star/pull/1)
- [Add a "deployed a contract" challenge](https://github.com/onflow/gold-star/pull/3)
- [Add a "no-op" challenge](https://github.com/onflow/gold-star/pull/2)
- Bugfix:
- [Port security fixes](https://github.com/onflow/cadence/pull/3654)
- [v1.0 Port security fixes](https://github.com/onflow/cadence/pull/3653)
- security fixes: [1](https://github.com/onflow/cadence-internal/pull/273), [2](https://github.com/onflow/cadence-internal/pull/272)
- Tech-debt removal:
- [Refactor and update struct stringer tests](https://github.com/onflow/cadence/pull/3661)
- [Refactor test utils](https://github.com/onflow/cadence/pull/3652)
- [Refactor tests](https://github.com/onflow/cadence/pull/3651)
- [Move architecture diagram to contributor documentation directory](https://github.com/onflow/cadence/pull/3650)
- [Update old uses of pub and priv](https://github.com/onflow/cadence/pull/3647)
- [Source Compatibility Suite update - enable tests using Cadence Testing Framework](https://github.com/onflow/cadence/pull/3644) - also added [green-goo-dao](https://github.com/green-goo-dao) community repo.
- [Update source compatibility suite for latest cadence v1.0.1](https://github.com/onflow/cadence/pull/3616)
- [Fix and improve CCF CDDL in comments](https://github.com/onflow/cadence/pull/3643)
- [Remove attachments enabling flag](https://github.com/onflow/cadence/pull/3642)
- [Move the crypto contract outside of cadence](https://github.com/onflow/cadence/issues/3135)
- [Resolve location of imported values](https://github.com/onflow/cadence/pull/3634)
- [Update contracts-compatibility-checker](https://github.com/onflow/cadence/pull/3631) to always use latest Cadence version.
- [Cleanup outdated FT/NFT related contract codes and tests](https://github.com/onflow/cadence/pull/3630)
- [Fix storage explorer tool](https://github.com/onflow/cadence/pull/3627)
- [Reorganize repository](https://github.com/onflow/cadence/issues/526)
- FLIPs:
- approved [FLIP 275: Removal of Types in Contract Updates](https://github.com/onflow/flips/pull/276)
- approved [FLIP 293: StructStringer interface](https://github.com/onflow/flips/pull/294)
- approved [FLIP 288: Simple String Interpolation](https://github.com/onflow/flips/pull/289)
- Chores:
- [Add a GitHub Action to get all contracts](https://github.com/onflow/cadence/pull/3663)
- [Update the config of the update tool](https://github.com/onflow/cadence/pull/3641)
- [Re-enable and update the Source Compatiblity Suite GitHub action](https://github.com/onflow/cadence/pull/3632)
- Docs
- [Document Go patterns used in the codebase](https://github.com/onflow/cadence/pull/3649)
- [Remove details about unavailable type-removal pragma](https://github.com/onflow/cadence-lang.org/pull/167)
- [Remove Callout and Admonition mapping](https://github.com/onflow/cadence-lang.org/pull/165)
- [Update release docs with a section for versioning strategy](https://github.com/onflow/cadence/pull/3629)

**Cadence Execution**
- Feature
- Storage optimization: [Combine non-atree domain payloads into atree payloads](https://github.com/onflow/cadence/issues/3584)
- [Add function to check if address has unsaved changes in storage](https://github.com/onflow/atree/pull/450)
- Enabling No-downtime Cadence update: [Expose minimum required version to cadence interface
](https://github.com/onflow/cadence/pull/3616)
- Tech-debt
- [Remove deprecated ingestion engine](https://github.com/onflow/flow-go/pull/6510)
- [Remove Cadence 1.0 / Crescendo migrations](https://github.com/onflow/flow-go/pull/6572)
- Dependency updates: [1](https://github.com/onflow/flow-go/pull/6608), [2](https://github.com/onflow/flow-go-sdk/pull/796), [3](https://github.com/onflow/flow-go/pull/6607), [4](https://github.com/onflow/flow-go-internal/pull/6990), [5](https://github.com/onflow/flow-go-internal/pull/6989), [6](https://github.com/onflow/flow-go-internal/pull/6988), [7](https://github.com/onflow/flow-evm-gateway/pull/623), [8](https://github.com/onflow/flixkit-go/pull/83), [9](https://github.com/onflow/cadence-tools/pull/441), [9](https://github.com/onflow/flowkit/pull/77), [10](https://github.com/onflow/cadence-tools/pull/440), [11](https://github.com/onflow/cadence-tools/pull/439), [12](https://github.com/onflow/flow-emulator/pull/765), [13](https://github.com/onflow/flow-go-sdk/pull/788), [14](https://github.com/onflow/flow-go-sdk/pull/787), [15](https://github.com/onflow/flow-go/pull/6581), [16](https://github.com/onflow/flow-go-sdk/pull/786)

**EVM Core**
- Package for Gateway dry-run feature:
- [Offchain package - part 2](https://github.com/onflow/flow-go/pull/6545)
- [Offchain package - part 3](https://github.com/onflow/flow-go/pull/6546)
- bugfix:
- [Fix COA ownership proof](https://github.com/onflow/flow-go/pull/6550)
- Improvements:
- enables concurrent use of emulator: [Make chain config concurrency safe](https://github.com/onflow/flow-go/pull/6578)
- Util:
- New methods to test EVM Tx replayability: [adding event collection and verification utilities](https://github.com/onflow/flow-go/pull/6582)
- [add utility command to export EVM state](https://github.com/onflow/flow-go/pull/6561)
- [Adding account/slot/code iterators to the base storage](https://github.com/onflow/flow-go/pull/6555)

**EVM Gateway**
- Dry-run feature:
- [Remove traces downloader](https://github.com/onflow/flow-evm-gateway/pull/639)
- Stabilization:
- [Fix block ingestion stalls](https://github.com/onflow/flow-go/issues/6609)
- Bugfix:
- [Broken Chain in JSON rpc nodes with Flow-Testnet](https://github.com/onflow/flow-evm-gateway/issues/534)
- Improvements:
- [Add the EVM GW version to log lines](https://github.com/onflow/flow-evm-gateway/pull/596)
- [Use the released tag version to identify newly-created docker images](https://github.com/onflow/flow-evm-gateway/pull/592)
- API updates & improvements
- [Avoid logging debug info for invalid JSON-RPC methods](https://github.com/onflow/flow-evm-gateway/pull/611)
- [Update the list of valid JSON-RPC methods](https://github.com/onflow/flow-evm-gateway/pull/613)

**This sprint**

- Continue work on [EVM Gateway Hardening](https://github.com/onflow/flow-go/issues/6539)

- Cadence Language
- Continue addressing [Tech Debt](https://github.com/onflow/cadence/issues/3595)
- Start work on Content for [commuity outreach](https://github.com/onflow/cadence/issues/3596)
- Maybe resume work on the [Cadence compiler POC](https://github.com/onflow/cadence/issues/3612)
- Complete remaining Tech-debt [Tech Debt](https://github.com/onflow/cadence/issues/3595)
- Continue work on Content for [commuity outreach](https://github.com/onflow/cadence/issues/3596)
- Continue work on the [Cadence compiler POC](https://github.com/onflow/cadence/issues/3612)
- Continue work on [Cadence language Specification](https://github.com/onflow/cadence/issues/3599)
- [Updating Source compatibility suite for C1.0](https://github.com/onflow/cadence/issues/3608)

- Cadence Execution
- Continue work on [optimization for Cadence domain storage](https://github.com/onflow/cadence/issues/3584)
- Badger -> Pebble migration:continue work on [Chunk Data pack Pruner](https://github.com/onflow/flow-go/issues/6516)
- Badger -> Pebble migration: continue work on [Chunk Data pack Pruner](https://github.com/onflow/flow-go/issues/6516)

**Completed OKRs**

**On Hold**

- Objective 2, KR 1: Update transaction fees weights for the execution operations on TN and MN
- Continue work on [Execution Effort Calibration](https://github.com/onflow/flow-go/issues/5598)

- Other
* Start Atree optimization: [Adding support for lazy decoding of registers](https://github.com/onflow/atree/issues/341)
* Evaluate fixing [Random beacon history taking more space on chain than expected](https://github.com/onflow/flow-go/issues/5550)
* Continue: [Provide immutable settings for each CCF format](https://github.com/onflow/cadence/issues/3448)
- [Execution Effort Calibration](https://github.com/onflow/flow-go/issues/5598)
- [Adding support for lazy decoding of registers](https://github.com/onflow/atree/issues/341)
- [Random beacon history taking more space on chain than expected](https://github.com/onflow/flow-go/issues/5550)
- [Provide immutable settings for each CCF format](https://github.com/onflow/cadence/issues/3448)

---

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