v20.0.0

What's Changed

• rename getFeeBid -> getInclusionFee, bugfixes by @marta-lokhova in #3838
• Set max_entry_expiration by @sisuresh in #3849
• Add test override for MINIMUM_PERSISTENT_ENTRY_LIFETIME by @sisuresh in #3853
• SAC invariant by @sisuresh in #3819
• Setting validations by @sisuresh in #3855
• Emitting diagnostic event containing Soroban resource utilization metrics by @jayz22 in #3847
• Move expiration enforcement to OpFrame level by @SirTyson in #3857
• Soroban settings upgrade contract and script by @sisuresh in #3843
• Change the metadata->events metering/fees in core. by @dmkozh in #3861
• Refactor core to use e2e_invoke host module. by @dmkozh in #3866
• soroban txs: tx set construction and flooding tests by @marta-lokhova in #3845
• Confirm soroban errors fail ops and txs, fix stellar/rs-soroban-env#522 by @graydon in #3872
• Add test case for soroban config setting upgrade with minimum settings by @sisuresh in #3871
• Harden Soroban network config retrieval by @marta-lokhova in #3875
• Bump env version, update cost parameters by @jayz22 in #3876
• More InvokeHostFunctionOp tests by @sisuresh in #3858
• Easier to capture scp messages by @JuI3s in #3832
• Enforce 1 tx per source account limit by @marta-lokhova in #3869
• Validation of initial ConfigSettingEntries by @sisuresh in #3879
• Reduce the default resource limits to minimum. by @dmkozh in #3885
• Include all upgradeable settings in the upgrade by @sisuresh in #3888
• Refundable fee updates by @dmkozh in #3886
• Bump soroban-env-host versions by @graydon in #3890
• Bump env by @sisuresh in #3892
• Reduce MINIMUM_PERSISTENT_ENTRY_LIFETIME by @sisuresh in #3893
• Evict Temporary Entries by @SirTyson in #3874
• Stop counting the key size for read/write bytes. by @dmkozh in #3895
• Add config flag to override all initial Soroban limits by @jayz22 in #3901
• Expiration Entry updates and return core-generated DiagnosticEvents on the tx submission endpoint by @graydon in #3898
• Add ci check that rust git rev deps are unlikely to be orphaned by @leighmcculloch in #3906
• fix Visual Project file (missing file) by @MonsieurNicolas in #3907
• Add trustline to trustline transfer test by @sisuresh in #3903
• Bump env by @sisuresh in #3908
• Use submodule for curr xdr by @sisuresh in #3910
• Fixed off by one in eviction scan by @SirTyson in #3919
• Minor eviction scan bugfix by @marta-lokhova in #3916
• Fee bug by @SirTyson in #3912
• Remove Soroban ENABLE_NEXT_PROTOCOL_VERSION_UNSAFE_FOR_PRODUCTION Ifdefs by @sisuresh in #3915
• Config params to test eviction by @SirTyson in #3922
• Fixed meta bug during protocol 20 upgrade by @SirTyson in #3925
• Eviction scan test fixes by @marta-lokhova in #3928
• Update env version for testnet by @jayz22 in #3929
• Fix flaky test by @sisuresh in #3930
• Bump overlay version by @marta-lokhova in #3931
• Check if bucketlist is enabled in network config by @sisuresh in #3932
• Add a diagnostic tool to replay debug meta by @marta-lokhova in #3894
• Ban ENABLE_SOROBAN_DIAGNOSTIC_EVENTS when isNetworkedValidator by @graydon in #3934
• Upgrade settings entry to use TEMPORARY storage type by @anupsdf in #3918
• Overlay improvements by @marta-lokhova in #3944
• Add missing includes for gcc 13 by @MonsieurNicolas in #3911
• Update env to pull in test to make sure we don't clear LE extensions by @sisuresh in #3939
• Schema upgrade 21 by @sisuresh in #3945
• Make tx size calculation consistent by @marta-lokhova in #3937
• Harden refund code and add test by @sisuresh in #3948
• Skip refund if balance + liabilities is too large by @sisuresh in #3949
• Consolidate v20 protocol version naming by @marta-lokhova in #3947
• Add invariants and remove remnants of autobump by @sisuresh in #3950
• Fix Windows build by @dmkozh in #3956
• Code cleanup, warning police, upgrade test by @marta-lokhova in #3955
• upgrade fixes related to persistence and reporting, code cleanup by @marta-lokhova in #3959
• Change Soroban fee semantics & bump XDR by @dmkozh in #3969
• XDR Refactors by @SirTyson in #3966
• Code cleanup, fixes to tx queue by @marta-lokhova in #3963
• Remove transaction simulation machinery from Core. by @dmkozh in #3974
• initialize app's prngs with sane defaults by @MonsieurNicolas in #3975
• Properly support older overlay versions by @marta-lokhova in #3976
• Set recursion limit for SCval and SorobanAuthorizedInvocation by @sisuresh in #3978
• Enable vnext by @sisuresh in #3979
• Harden upgrade by @sisuresh in #3985
• Add lifetime and type tests for upgrade entries by @SirTyson in #3990
• Check negative inclusion fee by @sisuresh in #3989
• Fix TESTING_SOROBAN_HIGH_LIMIT_OVERRIDE limits by @sisuresh in #3992
• Add utility for building random wasms by @graydon in #3995
• Cleanup BucketList access by @SirTyson in #3986
• Improve catchup retry strategy by @marta-lokhova in #3981
• Bump env by @sisuresh in #3996
• Added BucketListSizeSnapshots upgrade test by @SirTyson in #3991
• Limit tx set size based on overlay limits by @marta-lokhova in #3994
• Improvements to transaction queue and tests by @marta-lokhova in #4001
• Make Wasm upload transactions generated for tests produce valid Wasm by @dmkozh in #3997
• Count read bytes for expired temp entries by @sisuresh in #4009
• Cleanup deprecated LIMIT_TX_QUEUE_SOURCE_ACCOUNT by @marta-lokhova in #3953
• fee invariance and tests by @marta-lokhova in #4010
• Soroban Meta Tests by @SirTyson in #3984
• Make hash-xdr.h not fail silently during build by @leighmcculloch in #4014
• Only interpret TxSetFrame with correct ledger state by @dmkozh in #3977
• Increase ledger-wide limits for testing by @marta-lokhova in #4019
• Fix SCP driver test. by @dmkozh in #4018
• Test extending expired temp entries by @sisuresh in #4016
• Test - Create temp entry with same key as an expired entry on the ledger it would normally get evicted by @sisuresh in #4026
• do not crash core on malformed loadgen input by @marta-lokhova in #4021
• Minor test cleanup by @marta-lokhova in #4028
• Upgrade tooling by @sisuresh in #3983
• Improve Stellar Asset Contract tests by @sisuresh in #4020
• Remove ltx from network config getter. by @dmkozh in #4024
• Address some issues from code review by @MonsieurNicolas in #4029
• Bump env by @sisuresh in #4035
• improve tests for v20 ledgers externalizing out of order by @marta-lokhova in #4027
• Add Soroban transactions to catchup tests by @marta-lokhova in #4015
• Catchup tests: bump balance to generate enough Soroban txs by @marta-lokhova in #4042
• Disable soroban ops in tx fuzzer by @sisuresh in #4032
• Validate fuzzer tx for soroban by @sisuresh in #4046
• Don't allow Soroban ops in fuzzer by @sisuresh in #4052
• code review updates part 2 by @MonsieurNicolas in #4039
• Improve Soroban reporting during upgrades and add a new HTTP endpoint by @marta-lokhova in #4048
• Check soroban XDR error codes in test by @sisuresh in #4053
• Improve the error for the duplicate footprint keys. by @dmkozh in #4055
• Increase write fee in storage tests by @sisuresh in #4043
• Add tests for trying to materialize non-serializable Soroban values. by @dmkozh in #4041
• Expect protocol version by @sisuresh in #4049
• bump env by @sisuresh in #4058
• Add more fee-related tests for Soroban. by @dmkozh in #4054
• Soroban loadgen v2 by @SirTyson in #4025
• annotate core with more tracy zones for profiling by @marta-lokhova in #4047
• Added test and enforcement for max ledger entry size writes by @SirTyson in #4060
• No-op refactor of TxSetFrame. by @dmkozh in #4057
• Pin cargo deps more by @graydon in #4061
• Fix divide by 0 by @SirTyson in #4069
• Treat Soroban host internal errors as txINTERNAL_ERROR. by @dmkozh in #4059
• Add a buffer to overlay limits to ensure fee bumps are handled correctly by @marta-lokhova in #4068
• Fix broken nondeterministic tests by @graydon in #4073
• Update default contract cost parameters by @jayz22 in #4065
• Add more fee-bump surge pricing tests by @marta-lokhova in #4072
• Reduce extend/restore footprint op threshold to LOW. by @dmkozh in #4074
• Update onboarding docs by @ThomasBrady in #4067
• Bump env by @sisuresh in #4075
• Reduce the initial Soroban ledger key size limit to 200 bytes. by @dmkozh in #4076
• Add medida metrics for cpu_insn, time excluding VM by @jayz22 in #4077
• Avoid UB via a smaller number between uint32_t::max and int64_t::max by @graydon in #4078
• Limit the maximum Soroban resource fee. by @dmkozh in #4079
• Bump env for 20.0.0 release by @sisuresh in #4081

New Contributors

• @anupsdf made their first contribution in #3918
• @ThomasBrady made their first contribution in #4067

Full Changelog: v19.13.0...v20.0.0