Prysm release v1.3.11 available

[Preston Van Loon]

This release contains a fix for the validator UI as well as many other improvements/fixes. This release is optional to upgrade. No security issues or critical fixes, except the UI fixes.

 Prysm slasher binary will be deprecated and no longer provided in the next release. The slasher functionality will be available in the beacon node binary in the 1.4.0 release. 

Notable changes:

• Update web-ui to beta.4, fixes logs displayed in UI #9047
• Fix json field names to be snake_case instead of camelCase. Fixes UI display issues. #8988
• Support for Graffiti hex strings prefixed with hex: #8894
• Client stats graceful failure handling #8976
• Cache eviction policy for committees changed to LRU. #8996 Possibly fixes some resource spikes #8483.
• SSZ variable length bounds enforced in SSZ layer. #8936
• Small improvement to epoch processing by refactoring sqrt() call. #8945

Full list of changes below.

1.3.11 (2021-06-16)

• Add clientstats spec as a README.md (#8977) (693fdf8), closes #8977
• Add Metadata V2 Object and Interface (#8962) (91bd477), closes #8962
• Add missing finality spec tests (#8939) (2e322bd), closes #8939
• Add Nested Nil Checks To Wrapper (#8951) (6bb3cc4), closes #8951
• Block interface clean up (#8947) (276d035), closes #8947
• Capture ChainReorg, FinalizedCheckpoint, and NewHead Events in Beacon Node (#9011) (6eb0061), closes #9011
• Change To LRU from FIFO Cache (#8996) (7a6ce27), closes #8996
• Checkin Generated Protobufs and Proto Files for EthereumAPIs (#8973) (1d2fc60), closes #8973
• Client-stats: Fail gracefully when metrics are missing (#8976) (f2768c1), closes #8976
• Copy to return interface (#8950) (d5f4385), closes #8950
• Do not use proto casing in v1alpha1 API JSON fields (#8988) (1ea042d), closes #8988
• Enhance att sig set checks (#8978) (8433a31), closes #8978
• ETH2 APIs: Handle invalid validator status as error (#8946) (e97f6cf), closes #8946
• ETH2 APIs: Implement Validator Status support (#8940) (d5ad15e), closes #8940
• ETH2 APIs: Update protos for new ethapis changes (#8920) (aa0fb05), closes #8920
• Feature/debian packages (#8872) (eb1d122), closes #8872
• Fix EthereumAPIs Mirror Script (#8986) (dd10a3a), closes #8986
• Fix Interop Mode (#8961) (8a6e2a3), closes #8961
• Fix repo name in mirror script (#8992) (833ac00), closes #8992
• Graffiti hex support (#8894) (644d5bb), closes #8894
• Improve Mirror Bash Script for EthereumAPIs (#8991) (2ee5bd1), closes #8991
• Improve performance during CheckAttesterDoubleVotes (#8927) (a958dd2), closes #8927
• Invert attest-timely flag (#8827) (5fe98ab), closes #8827
• Mirror EthereumAPIs Bash Script (#8980) (8d42860), closes #8980
• Move EthereumAPIs Into Prysm (#8968) (5aac06f), closes #8968
• New Proto Messages Required for Event Streams (#9010) (bb6f00f), closes #9010
• Protobuf Changes for Eth2 APIs EventSource Support (#8999) (a81c4ed), closes #8999
• Refactor attestationDelta to reuse the sqrt value of active current epoch (#8945) (7b55213), closes #8945
• regenerate ssz types w/ variable-len bounds checks (#8936) (8094c1c), closes #8936
• Remove stack trace from eth1 connection errors (#8957) (bb8625e), closes #8957
• Remove unused ClosestPowerOf2 method (#8990) (d4aa4bc), closes #8990
• Remove unused sszgen dependency (#8934) (0cbdce6), closes #8934
• Revert "Invert attest-timely flag" (#9044) (f5428a2), closes #9044
• Run go imports (#8995) (aa4c21d), closes #8995
• Sort imports (#8959) (638e76c), closes #8959
• Update deprecated function usages (#8953) (40b4079), closes #8953
• Update jwt-go library to fix CVE-2020-26160 (#9017) (8f90e91), closes #9017
• Update mirror-ethereumapis.sh to include committer name / email (#9009) (0d8dd8d), closes #9009
• Update prysm scripts to support client-stats, deprecate slasher (#8971) (fc898d5), closes #8971
• Update prysm.sh to support Mac M1 chip (#9000) (26c4e7b), closes #9000
• Update web-ui to beta.4 (#9047) (9fd5575), closes #9047
• Use Block Interface Across Prysm (#8918) (caf9bdb), closes #8918
• use urfave defaulting method for correct help text (#8972) (2b6c7e7), closes #8972
• Altair: new protos/state object (#8907) (ef20f2d), closes #8907
  
  Please visit github to download the latest release https://github.com/prysmaticlabs/prysm/releases/tag/v1.3.11