20.1.0

What's Changed

• Add test where allowance is only live for 1 ledger by @sisuresh in #1295
• Improve cost model fitting for better lower-range accuracy by @jayz22 in #1293
• Bad wasm tests by @jayz22 in #1298
• Update test-wasms to use release sdk/env and add contract that can transfer using the SAC by @sisuresh in #1299
• Fuzz improvements by @graydon in #1296
• Exclude observations by @sisuresh in #1301
• Add some byte literals to fuzz input args by @graydon in #1303
• Bump version to 20.0.1 by @github-actions in #1304
• Improve error for missing signatures. by @dmkozh in #1306
• Bump cackle-action to 0.7.0 to support debuginfo changes in rust 1.75 by @graydon in #1317
• 20.1.0 cleanup by @dmkozh in #1314

Full Changelog: v20.0.0...v20.1.0

20.0.2

What's Changed

• Improve error for missing signatures. by @dmkozh in #1308

Full Changelog: v20.0.1...v20.0.2

20.0.1

What's Changed

• Update stellar-xdr to v20.0.2 by @leighmcculloch in #1305

Full Changelog: v20.0.0...v20.0.1

20.0.0

What's Changed

• Make RecordedAuthPayload consistently return None for invoker. by @dmkozh in #900
• Expiration-related fixes by @dmkozh in #899
• Turn dynamic borrow panics into HostErrors by @graydon in #925
• Use Ed25519 verify_strict function rather than just verify, fix #857 by @graydon in #927
• Misc int32 issues by @graydon in #926
• Enforce object handle integrity when inserting into containers, fix #569 by @graydon in #928
• Add testcase for out-of-order scmaps, fix #223. by @graydon in #929
• Add a function to compute the rent fee. by @dmkozh in #905
• Use host.err for auth error by @sisuresh in #931
• Add a smoke test for recording auth for create contract host fn. by @dmkozh in #932
• Stop treating storage errors as missing entries by @sisuresh in #934
• Refactor authorization manager to only maintain mutable borrow on minimal amount of fields by @dmkozh in #938
• Bump xdr by @sisuresh in #943
• Add rent bumps to the SAC by @sisuresh in #936
• Add is_admin function by @sisuresh in #933
• Bump xdr by @dmkozh in #944
• Add function to compute the write fee based on the ledger size. by @dmkozh in #941
• Prohibit using disjoint signatures to cover the auth tree. by @dmkozh in #942
• Enforce DepthLimiter in the Host to avoid stack overflow by @jayz22 in #904
• Relative objects in wasm by @graydon in #947
• Adapt to ResourceLimiter, replacing mem_fuel metering by @jayz22 in #950
• Make del_contract_data no-op for removing non-existent instance storage key. by @dmkozh in #951
• Add "tracy" feature to enable Tracy profiler, with some basic annotat… by @graydon in #952
• Update host to account for the XDR changes. by @dmkozh in #954
• Update rust-version by @github-actions in #948
• Adapt to SCError change to be an enum, with ContractError(u32) by @graydon in #955
• Make some host errors non-recoverable in try_call. by @dmkozh in #945
• Fix panic-string-logging code path broken by recent dynamic-borrow fix. by @graydon in #960
• Add soroban-bench-utils, add benchmark tests to measure metering accuracy by @jayz22 in #956
• Bump env xdr and do the fee library changes corresponding to config changes by @dmkozh in #965
• Bump env xdr by @dmkozh in #966
• Remove event topic limits by @jayz22 in #959
• Bump env xdr by @dmkozh in #969
• Unify/fix expiration bump logic in host. by @dmkozh in #957
• Add new tests for error escalation from contract calls. by @graydon in #967
• Add a helper that invokes a host function 'end-to-end' by @dmkozh in #964
• Add helpers for container bulk init; applies to auth metering by @jayz22 in #975
• Switch some auth errors from Internal to InvalidInput. by @dmkozh in #976
• Enable post-MVP WASM ops (sign-ext and mutable-globals), fix #968. by @graydon in #979
• More token tests by @sisuresh in #974
• Alloc example by @graydon in #972
• mop up some residual uses of format strings in errors (no longer supported) by @graydon in #961
• Add wasm for upgrade write-bytes contract by @sisuresh in #983
• Scale the linear cost model coefficient; improve model fitting by @jayz22 in #982
• Error if bumping past max_entry_expiration and and host function to retrieve max_entry_expiration by @sisuresh in #985
• Make has checks to properly populate the storage map in recording mode by @dmkozh in #986
• Clean up budget cost types by @jayz22 in #984
• Add debug events to storage error reporting. by @dmkozh in #987
• Switch to stable rust-analyzer in CI by @jayz22 in #988
• add some comments and tests to env-common/symbol.rs by @graydon in #990
• Upgrade dalek crates to new stable versions. by @graydon in #993
• Add an option to return an error when encountering non-root auth in recording mode. by @dmkozh in #991
• Reject env.json if there are duplicate export names, fix #189 by @graydon in #994
• Tighten signature of unchecked_visit_val_obj, fix #595 by @graydon in #997
• Tighten dependencies further by @graydon in #999
• Fix incorrect argument name by @dmkozh in #1000
• Bump env xdr by @dmkozh in #1003
• Tighten up Map and Vector and metering coverage by @jayz22 in #1001
• Store dummy instance for test contracts. by @dmkozh in #1005
• Update XDR to take change that removes SCSpecTypeSet by @graydon in #1009
• Fix comparison in Tag::is_object by @brson in #1012
• Fix calibration due to delak change by @jayz22 in #1004
• Charge write fees for expiration entry bumps. by @dmkozh in #1010
• Reduce the expiration entry write size. by @dmkozh in #1016
• Refactor host to support the new expiration ledger approach. by @dmkozh in #1015
• Add lifetime threshold by @sisuresh in #1014
• Enable build workflow for merge groups by @leighmcculloch in #1018
• Remove key size from rent change computation. by @dmkozh in #1019
• Take change from txSOROBAN_RESOURCE_LIMIT_EXCEEDED to txSOROBAN_INVALID by @graydon in #1022
• Add ExpirationEntry support by @sisuresh in #1023
• Add git rev dep check to ci by @leighmcculloch in #1025
• Fix encode contract events metering by @jayz22 in #1026
• trim deps by @graydon in #1031
• Reject vals with invalid tags, fix #1029 by @graydon in #1033
• host: fix EXPIRATION_ENTRY_SIZE constant by @2opremio in #1034
• Avoid iloop externalizing diagnostics for invalid references by @brson in #1028
• Add "coverage" Makefile target for lcov.info, add a test that extends coverage by @graydon in #1038
• Fix asset-code rendering in native contract. by @graydon in #1041
• Fix rent changes extraction bug by @jayz22 in #1043
• Graydon code review by @graydon in #1044
• Jay code review by @jayz22 in #1045
• Bump xdr and use curr instead of next by @sisuresh in #1048
• Trivial xdr bump by @sisuresh in #1050
• Tighten wasm interface version checks, and do on upload. Fix #1052. by @graydon in #1053
• Update wasmi to 0.31.0-soroban by @jayz22 in #1054
• Bump version to 20.0.0-rc1 by @github-actions in #1055
• Add "next" feature to crates using xdr directly or indirectly by @graydon in https://github.com/stellar/r...

20.0.0-rc2

What's Changed

• Attach the auth in recording mode to any valid tracker when possible. by @dmkozh in #1074

Full Changelog: v20.0.0-rc1...v20.0.0-rc2

20.0.0-rc1

What's Changed

• Make RecordedAuthPayload consistently return None for invoker. by @dmkozh in #900
• Expiration-related fixes by @dmkozh in #899
• Turn dynamic borrow panics into HostErrors by @graydon in #925
• Use Ed25519 verify_strict function rather than just verify, fix #857 by @graydon in #927
• Misc int32 issues by @graydon in #926
• Enforce object handle integrity when inserting into containers, fix #569 by @graydon in #928
• Add testcase for out-of-order scmaps, fix #223. by @graydon in #929
• Add a function to compute the rent fee. by @dmkozh in #905
• Use host.err for auth error by @sisuresh in #931
• Add a smoke test for recording auth for create contract host fn. by @dmkozh in #932
• Stop treating storage errors as missing entries by @sisuresh in #934
• Refactor authorization manager to only maintain mutable borrow on minimal amount of fields by @dmkozh in #938
• Bump xdr by @sisuresh in #943
• Add rent bumps to the SAC by @sisuresh in #936
• Add is_admin function by @sisuresh in #933
• Bump xdr by @dmkozh in #944
• Add function to compute the write fee based on the ledger size. by @dmkozh in #941
• Prohibit using disjoint signatures to cover the auth tree. by @dmkozh in #942
• Enforce DepthLimiter in the Host to avoid stack overflow by @jayz22 in #904
• Relative objects in wasm by @graydon in #947
• Adapt to ResourceLimiter, replacing mem_fuel metering by @jayz22 in #950
• Make del_contract_data no-op for removing non-existent instance storage key. by @dmkozh in #951
• Add "tracy" feature to enable Tracy profiler, with some basic annotat… by @graydon in #952
• Update host to account for the XDR changes. by @dmkozh in #954
• Update rust-version by @github-actions in #948
• Adapt to SCError change to be an enum, with ContractError(u32) by @graydon in #955
• Make some host errors non-recoverable in try_call. by @dmkozh in #945
• Fix panic-string-logging code path broken by recent dynamic-borrow fix. by @graydon in #960
• Add soroban-bench-utils, add benchmark tests to measure metering accuracy by @jayz22 in #956
• Bump env xdr and do the fee library changes corresponding to config changes by @dmkozh in #965
• Bump env xdr by @dmkozh in #966
• Remove event topic limits by @jayz22 in #959
• Bump env xdr by @dmkozh in #969
• Unify/fix expiration bump logic in host. by @dmkozh in #957
• Add new tests for error escalation from contract calls. by @graydon in #967
• Add a helper that invokes a host function 'end-to-end' by @dmkozh in #964
• Add helpers for container bulk init; applies to auth metering by @jayz22 in #975
• Switch some auth errors from Internal to InvalidInput. by @dmkozh in #976
• Enable post-MVP WASM ops (sign-ext and mutable-globals), fix #968. by @graydon in #979
• More token tests by @sisuresh in #974
• Alloc example by @graydon in #972
• mop up some residual uses of format strings in errors (no longer supported) by @graydon in #961
• Add wasm for upgrade write-bytes contract by @sisuresh in #983
• Scale the linear cost model coefficient; improve model fitting by @jayz22 in #982
• Error if bumping past max_entry_expiration and and host function to retrieve max_entry_expiration by @sisuresh in #985
• Make has checks to properly populate the storage map in recording mode by @dmkozh in #986
• Clean up budget cost types by @jayz22 in #984
• Add debug events to storage error reporting. by @dmkozh in #987
• Switch to stable rust-analyzer in CI by @jayz22 in #988
• add some comments and tests to env-common/symbol.rs by @graydon in #990
• Upgrade dalek crates to new stable versions. by @graydon in #993
• Add an option to return an error when encountering non-root auth in recording mode. by @dmkozh in #991
• Reject env.json if there are duplicate export names, fix #189 by @graydon in #994
• Tighten signature of unchecked_visit_val_obj, fix #595 by @graydon in #997
• Tighten dependencies further by @graydon in #999
• Fix incorrect argument name by @dmkozh in #1000
• Bump env xdr by @dmkozh in #1003
• Tighten up Map and Vector and metering coverage by @jayz22 in #1001
• Store dummy instance for test contracts. by @dmkozh in #1005
• Update XDR to take change that removes SCSpecTypeSet by @graydon in #1009
• Fix comparison in Tag::is_object by @brson in #1012
• Fix calibration due to delak change by @jayz22 in #1004
• Charge write fees for expiration entry bumps. by @dmkozh in #1010
• Reduce the expiration entry write size. by @dmkozh in #1016
• Refactor host to support the new expiration ledger approach. by @dmkozh in #1015
• Add lifetime threshold by @sisuresh in #1014
• Enable build workflow for merge groups by @leighmcculloch in #1018
• Remove key size from rent change computation. by @dmkozh in #1019
• Take change from txSOROBAN_RESOURCE_LIMIT_EXCEEDED to txSOROBAN_INVALID by @graydon in #1022
• Add ExpirationEntry support by @sisuresh in #1023
• Add git rev dep check to ci by @leighmcculloch in #1025
• Fix encode contract events metering by @jayz22 in #1026
• trim deps by @graydon in #1031
• Reject vals with invalid tags, fix #1029 by @graydon in #1033
• host: fix EXPIRATION_ENTRY_SIZE constant by @2opremio in #1034
• Avoid iloop externalizing diagnostics for invalid references by @brson in #1028
• Add "coverage" Makefile target for lcov.info, add a test that extends coverage by @graydon in #1038
• Fix asset-code rendering in native contract. by @graydon in #1041
• Fix rent changes extraction bug by @jayz22 in #1043
• Graydon code review by @graydon in #1044
• Jay code review by @jayz22 in #1045
• Bump xdr and use curr instead of next by @sisuresh in #1048
• Trivial xdr bump by @sisuresh in #1050
• Tighten wasm interface version checks, and do on upload. Fix #1052. by @graydon in #1053
• Update wasmi to 0.31.0-soroban by @jayz22 in #1054
• Bump version to 20.0.0-rc1 by @github-actions in #1055

New Contributors

• @2opremio made their first contribution in https://github.com/stellar/rs-soroban-e...

0.0.17

What's Changed

• Move a bunch of code out of host, reorg modules slightly. by @graydon in #798
• Remove temp storage, fixes #758 by @graydon in #799
• Bump xdr by @sisuresh in #804
• Anti features by @graydon in #805
• Err reform by @graydon in #806
• Some further cleanups to diagnostic events by @graydon in #813
• Bump xdr by @sisuresh in #816
• Enforce AUTH_REVOCABLE on contract balances by @sisuresh in #811
• Implement PRNG subsystem (round 2) by @graydon in #802
• Remove incorrect debug_assert from ed25519_pub_key_from_bytes by @brson in #819
• Support Auth Next for host fns by @dmkozh in #823
• Bump xdr by @dmkozh in #828
• Update rust-version by @github-actions in #831
• Switch to wasmi native fuel metering by @jayz22 in #815
• Fix get_authenticated_authorizations test utility. by @dmkozh in #833
• Change authentication contract errors to be auth errors. by @dmkozh in #836
• Improve VmInstantiation calibration by @jayz22 in #825
• Update storage interface for state expiration by @sisuresh in #820
• Update README.md by @graydon in #842
• Implement contract expiration bumps by @sisuresh in #843
• Calibrate wasmi fuel and tiered wasm instructions by @jayz22 in #844
• Bump env XDR by @dmkozh in #849
• Implement TryFrom<&Error> for ScVal by @brson in #846
• Provide host function for authorizing deep contract calls from current contract by @dmkozh in #840
• Switch auth from autoincrement nonces to temporary random values. by @dmkozh in #848
• Fix metering for internal events by @jayz22 in #850
• Return strings for name/symbol and use strkey for issuer. by @sisuresh in #852
• Remove Mergeable and rename Exclusive to Persistent by @sisuresh in #855
• Add secp256k1 and keccak256 host functions by @graydon in #839
• Add host functions for returning contract ids by @jayz22 in #853
• Fix comparisons by @sisuresh in #847
• Rename rawval to val by @graydon in #862
• Enforce readonly footprint on bump by @sisuresh in #864
• Add host functions for {u,i}256 arithmetics by @jayz22 in #856
• More raw to val by @graydon in #865
• Support Timepoint, Duration by @jayz22 in #866
• bump xdr by @sisuresh in #867
• Check map order when rebuilding from exact iter by @graydon in #870
• Updates for contract instance related XDR changes. by @dmkozh in #874
• Change StorageType to Just Be An Enum by @graydon in #873
• Bump xdr for RestoreFootprintOp by @sisuresh in #885
• Bump xdr for rename by @sisuresh in #888
• Add host function for bumping contract instance by @jayz22 in #875
• Implement contract instance storage in Soroban host. by @dmkozh in #886
• Change [IU]256 arithmetic host functions to take *Val not *Object. by @graydon in #889
• Replace increase and decrease functions with approve by @sisuresh in #887
• Expose bumps by @sisuresh in #890
• Fix calibration tests by @jayz22 in #892
• Change [IU]256 [from,to]_bytes functions to work with Val by @jayz22 in #893
• Bump wasmi version by @jayz22 in #897
• Bump version to 0.0.17 by @github-actions in #898

Full Changelog: v0.0.16...v0.0.17

0.0.16

What's Changed

• Implement the Arbitrary fuzzing trait for contract value-types by @brson in #715
• Introduce temporary storage in Soroban host. by @dmkozh in #732
• Remove unnecessary trait bounds on MeteredVec and MeteredOrdMap by @graydon in #739
• Bump xdr by @sisuresh in #746
• Remove admin argument from the token admin interface. by @dmkozh in #750
• Token rename by @sisuresh in #751
• Make all the functions starting with "__" reserved. by @dmkozh in #748
• Comparison fixes by @brson in #762
• Token metadata by @sisuresh in #761
• Add soroban_env_host::host::LegacyEpoch by @graydon in #754
• Adapt {ui}{128,256} to new xdr definitions; add {ui}256 host functions by @jayz22 in #763
• Bump env XDR by @dmkozh in #764
• Add a host function to update the contract Wasm executable. by @dmkozh in #745
• Decouple CostModel inputs from iterations; fit and extract model params by @jayz22 in #753
• Don't allow invalid chars in Symbol objects. by @brson in #765
• Bump xdr by @sisuresh in #766
• Update rust-version by @github-actions in #769
• Verify sig order by @sisuresh in #774
• Update host corresponding to fee-related XDR changes by @dmkozh in #775
• Undo pub(crate)ing of fn in host by @leighmcculloch in #776
• Use network configs for metering by @jayz22 in #770
• Versioning update by @graydon in #777
• Allow re-registering over a contract by @leighmcculloch in #780
• Fix event name by @sisuresh in #778
• Update xdr to pick up metering param change by @jayz22 in #782
• Bump xdr version by @jayz22 in #784
• Allow getting top-level authorizations in enforced mode by @leighmcculloch in #783
• Fix unsoundness in RawVal::get_tag by @brson in #773
• Bump env xdr by @dmkozh in #786
• Fix comparison of RawVals of differing types and objectness by @brson in #767
• Expose a list of all auths by @leighmcculloch in #787
• Remove redundant clone calls by @dmkozh in #789
• Initial configuration of cargo-deny. by @graydon in #740
• Move to syn2 by @graydon in #792
• Add a library for the fee computation to the host. by @dmkozh in #791
• Fix the cargo-deny matrix in rust.yml by @graydon in #793
• Bump dep on bytes-lit to 0.0.5 to trim dep on syn 1 by @graydon in #794
• Run cargo clippy --fix by @sisuresh in #790
• Fix more clippy-isms, enable clippy in CI and Makefile by @graydon in #796
• Bump version to 0.0.16 by @github-actions in #797

Full Changelog: v0.0.15...v0.0.16

0.0.15

What's Changed

• Remove the unnecessary error events that appeared in non-error scenarios by @dmkozh in #698
• Reform metering for value cloning and memory allocation by @jayz22 in #690
• Provide more test coverage for Auth Next by @dmkozh in #694
• Check issuer clawback flag when new contract balance is created by @sisuresh in #693
• Add a test that covers out-of-order require_auth calls. by @dmkozh in #703
• Token name in events by @sisuresh in #705
• Adapt Storage and SnapshotSource to use Rc only. by @jayz22 in #700
• Add host functions to convert addresses to/from account/contract ids. by @dmkozh in #712
• Value and object representation overhaul by @graydon in #682
• Move InvokerType from common env to internal host implementation. by @dmkozh in #725
• fix thinko in vec_new_from_linear_memory by @graydon in #726
• Improve safety of custom account contracts by @dmkozh in #722
• Split out DeclaredSizeForMetering from MeteredClone and use it for Compare by @jayz22 in #714
• Structured debug events by @sisuresh in #713
• Fix an i128 conversion bug by @graydon in #729
• Use new bulk memory ops for tuples by @graydon in #730
• Update rust-version by @github-actions in #720
• Host budget metering, cost model, calibration changes by @jayz22 in #704
• Publish dry run by @graydon in #733
• Increase memory budget to 50MB by @jayz22 in #737
• Bump version to 0.0.15 by @github-actions in #738

Full Changelog: v0.0.14...v0.0.15

0.0.14

What's Changed

• Allow for a custom budget outside tests by @Smephite in #677
• Restructure Event to be cheap to clone and allow it to be rolled back by @jayz22 in #662
• Nonce bug fix by @dmkozh in #685
• Bump version to 0.0.14 by @github-actions in #688

New Contributors

• @Smephite made their first contribution in #677

Full Changelog: v0.0.13...v0.0.14