chore: sync wasm release branch with release/v8.3.x (#6563)

* feat: channel upgradability (backport #1613) (#5478)

* feat: channel upgradability (#1613)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
Co-authored-by: Aditya Sripal <adityasripal@gmail.com>
Co-authored-by: Charly <charly@interchain.io>
Co-authored-by: Cian Hatton <cian@interchain.io>
Co-authored-by: sangier <stefano@interchain.io>
Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: Susannah Evans <65018876+womensrights@users.noreply.github.com>
Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>
Co-authored-by: Du Nguyen <dunguyen643@gmail.com>
Co-authored-by: Đỗ Việt Hoàng <hoangdv2429@gmail.com>
(cherry picked from commit 28f757a52c1075e78aa16322f1adab35a6e94e7d)

# Conflicts:
#	docs/client/swagger-ui/swagger.yaml
#	e2e/go.mod
#	e2e/go.sum
#	e2e/sample.config.yaml
#	e2e/tests/interchain_accounts/localhost_test.go
#	e2e/tests/wasm/grandpa_test.go
#	e2e/testsuite/grpc_query.go
#	e2e/testsuite/testconfig.go
#	e2e/testsuite/testsuite.go
#	modules/apps/transfer/types/authz.pb.go
#	modules/core/04-channel/keeper/packet_test.go
#	modules/core/04-channel/types/msgs.go
#	modules/core/04-channel/types/msgs_test.go
#	testing/utils.go

* chore: rm -rf e2e

* chore: make proto-all to resolve authz transfer conflicts

* chore: resolve remaining conflicts in src files

* chore: regenerate swagger doc

* chore: fix markdown links

* add MsgPruneAcknowledgements

* add compiler assertions for MsgPruneAcknowledgements

* changes to avoid breaking API for channel upgradability (#5480)

* changes to avoid breaking API for channel upgradability

* fix: compiler errors

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* fix: add MsgPruneAcknowledgements to codec registration (#5481) (#5483)

(cherry picked from commit 947b15ed0e3d2130e5bc9763ce623f6cbb7aa74a)

# Conflicts:
#	modules/core/04-channel/types/codec.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Colin Axnér <25233464+colin-axner@users.noreply.github.com>

* fix: remove api breaks on backport (#5484)

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Charly <charly@interchain.berlin>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Colin Axnér <25233464+colin-axner@users.noreply.github.com>

* feat: check if controller enabled or not in `sendTx` (backport #5343) (#5487)

* feat: check if controller enabled or not in `sendTx` (#5343)

* checked if controller enabled or not

* added the test case

* rename test case

* extra line

* Update modules/apps/27-interchain-accounts/controller/keeper/relay_test.go

Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>

* make lint-fix

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
(cherry picked from commit 6f2493fb5449443ffe14286b37d2105c3075deda)

* add changelog

---------

Co-authored-by: Vishal Potpelliwar <71565171+vishal-kanna@users.noreply.github.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* chore: remove `syncUpgradeSequence` (#5489) (#5498)

* chore: remove syncUpgradeSequence

* remove unused import

(cherry picked from commit 05dd7d0c9c2557f8ad7b39a16e7061f50ebd87d0)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* fix(statemachine)!: allow overwriting of 29-fee payee to relayer address (backport #5441) (#5499)

* fix(statemachine)!: allow overwriting of 29-fee payee to relayer address (#5441)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
(cherry picked from commit 9c77534d096ee99025aec1c6a660594af705ade7)

* add changelog

---------

Co-authored-by: chandiniv1 <117723967+chandiniv1@users.noreply.github.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* modify maxmemocharlength (backport #5442) (#5500)

* imp(statemachine)!: increase ICA `MaxMemoCharLength` (#5442)

Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
(cherry picked from commit 335e4ff8daa70121c05f47c965c39f9c6bb8e774)

* add changelog

---------

Co-authored-by: chandiniv1 <117723967+chandiniv1@users.noreply.github.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Add list of allowed packet data keys to Allocation of TransferAuthorization (backport #5280) (#5486)

* feat(statemachine)!: add list of allowed packet data keys to `Allocation` of `TransferAuthorization` (#5280)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: Long <77162856+mgl2150@users.noreply.github.com>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Du Nguyen <61083705+lichdu29@users.noreply.github.com>
Co-authored-by: Đỗ Việt Hoàng <hoangdv2429@gmail.com>
(cherry picked from commit db11b9d55bffa31cbacd07d31ff124cfd1d77b13)

* add changelog

* return not allowed keys in error message

---------

Co-authored-by: GnaD <89174180+GNaD13@users.noreply.github.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* fix: return bool in GetPruningSequenceStart (#5488) (#5511)

(cherry picked from commit 20312be057ff06c95b11431071a26b8d0c542367)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* feat: Removing restorechannel and adding SetUpgradeErrorReceipt (#5405) (#5517)

* Add a check for connection state in UpgradeAck. (#3954)

* update WriteUpgradeTry to change flush status to `FLUSHCOMPLETE` if there are no packet commitments left (#3964)

* Add flush status check in SendPacket  (#3912)

* Add ChanUpgradeOpen core handler. (#3844)

* Add ChanUpgradeOpen core handler.

* Tests tests tests.

* Update upgrade open handler based on feedback.

* Reformat testing approach.

* Move counterpartyhops assignment inline.

* Check err of SetChannelState.

* Address feedback.

* Remove uneeded modification of version.

* Add flushing check to WriteUpgradeAckChannel (#3976)

* chore: adding check for in flight packets in WriteUpgradeAckChannel

* added test for TestWriteUpgradeAckChannel

* linter

* add client update to UpgradeAckChannel test

* mv test

* merge

* fix post-merge

* fix merge issues

* review comment

---------

Co-authored-by: Charly <charly@interchain.berlin>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* remove depguard from golangci-lint (#4000)

* Set channel state to NOTINFLUSH when Closing (#3995)

* Set Counterparty Last Sequence Send (#4005)

* Add FlushStatus Checks to RecvPacket (#3914)

* Add implementation for message server handling of ChanUpgradeOpen. (#3895)

* Add implementation for message server handling of ChanUpgradeOpen.

* Add tests for msg_server.

* Address review feedback.

* Remove setting of flush status.

* Apply suggestions from code review

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Address rest of review comments.

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* helper function for validating a counterparty upgrade against the selfupgrade (#4016)

* Make AbortUpgrade panic on failure (#4011)

* chore: update abort upgrade function to panic on error

* apply review suggestions

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Amend AcknowledgePacket to handle flushing (#3922)

* Amend Ack packet to keep acknowledging if we're in the process of flushing pre-upgrade packets.

* Use handshake to reach correct state before mutating any fields.

* Add test to verify post-ack channel state after last in-flight packet.

* Remove unecessary modifications of version for non initializing channel end.

* Test both cases: final in-flight packet and non-final one.

* Apply suggestions from code review

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Remove manual setting of flush status.

* Update test name, pass mock version to both channels.

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Amend timeout to handle in-flight packets. (#3923)

* Amend timeout to handle in-flight packets.

* Update timeout handler per spec.

* Update tests to test for toggling of flush status.

* Fix small typos in docstring.

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* change comment

* chore: adding callback for OnChanUpgradeRestore in abort scenarios (#4051)

* Pass in counterparty portID, channelID when verifying channel in ChanUpgradeOpen. (#4052)

* Pass in counterparty portid, channelid.

* use direct check on err.

* Force distinct channel identifiers when testing UpgradeOpen.

* Remove manual setting of flush status in ChanUpgradeOpen. (#4064)

* Use counterparty portid, channelid when verifying channel upgrade error. (#4063)

* feat: adding `OnChanUpgradeInit` handler implementation to `29-fee` (#4019)

* WIP: adding fee upgrade cbs and testing

* imp: allow failure expectations when using chain.SendMsgs

* fixing import errors from cherry-pick

* updating tests and rm try code

* rm diff onChanUpgradeTry

* Update modules/apps/29-fee/ibc_middleware.go

* adding MetadataFromVersion func to pkg types

* addressing pr feedback, disable fees on err, rename args, adding testcase

* Update modules/apps/29-fee/ibc_middleware_test.go

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* abstract out expIsFeeEnabled check in tests

* adding additional error context to MetadataFromVersion

---------

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* feat: adding `OnChanUpgradeTry` handler implementation for `29-fee` (#4023)

* WIP: adding fee upgrade cbs and testing

* imp: allow failure expectations when using chain.SendMsgs

* fixing import errors from cherry-pick

* updating tests and rm try code

* rm diff onChanUpgradeTry

* Update modules/apps/29-fee/ibc_middleware.go

* adding OnChanUpgradeTry implementation for 29-fee, adding tests

* rm CR in test expectation

* remove goconst linter as discussed async

* adding MetadataFromVersion func to pkg types

* addressing pr feedback, disable fees on err, rename args, adding testcase

* Update modules/apps/29-fee/ibc_middleware_test.go

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* abstract out expIsFeeEnabled check in tests

* adding additional error context to MetadataFromVersion

* propagate changes from onChanUpgradeInit PR

* addressing test assertion feedback

---------

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* feat: adding `OnChanUpgradeAck` handler implementation to `29-fee` (#4028)

* WIP: adding fee upgrade cbs and testing

* imp: allow failure expectations when using chain.SendMsgs

* fixing import errors from cherry-pick

* updating tests and rm try code

* rm diff onChanUpgradeTry

* Update modules/apps/29-fee/ibc_middleware.go

* adding OnChanUpgradeTry implementation for 29-fee, adding tests

* rm CR in test expectation

* remove goconst linter as discussed async

* adding onChanUpgradeAck implementation to 29-fee, adding tests

* adding MetadataFromVersion func to pkg types

* addressing pr feedback, disable fees on err, rename args, adding testcase

* Update modules/apps/29-fee/ibc_middleware_test.go

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* abstract out expIsFeeEnabled check in tests

* adding additional error context to MetadataFromVersion

* propagate changes from onChanUpgradeInit PR

* addressing test assertion feedback

* updating to use types.MetadataFromVersion in OnChanUpgradeAck

* updating tests to add additional checks

---------

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* Use counterparty connection hops when verifying channel state (#4074)

* use counterparty conn hops.

* Clean up tests.

* Amend inline comment slightly.

* Address nits

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* chore: adding comment to 29-fee OnChanUpgradeOpen callback (#4123)

* Add tests for WriteUpgradeOpenChannel. (#4077)

* Add tests for WriteUpgradeCancel. (#4076)

* Move channel to OPEN if all in-flight packets have been flushed in UpgradeAck. (#4075)

* Move channel to OPEN if all in-flight packets have been flushed in UpgradeAck.

* Add comment noting that counterparty flush status has been verified before usage.

* Fix failing tests.

* imp: use HasInflightPackets to check if channel has finished flushing. (#4134)

* feat: adding `OnChanUpgradeInit` implementation to transfer (#4126)

* adding transfer checks in upgrade cbs

* adding tests and reduce diff by moving code out

* add additional assertion on upgrade stored in state

* lint: single var declaration instead of block

* rename version -> upgradeVersion

* Update modules/apps/transfer/ibc_module_test.go

* rename sequence -> upgradeSequence

* updating to use NewTranferPath in test func

* address pr comment - reformat error msg

* Remove superfluous ignore directive. (#4158)

* feat: adding OnChanUpgradeTry implementation to transfer (#4137)

* adding transfer checks in upgrade cbs

* adding tests and reduce diff by moving code out

* add additional assertion on upgrade stored in state

* lint: single var declaration instead of block

* rename version -> upgradeVersion

* Update modules/apps/transfer/ibc_module_test.go

* rename sequence -> upgradeSequence

* adding onChanUpgradeTry impl for transfer app, adding tests

* updating to use NewTranferPath in test func

* restructure error formatting

* Call app callback after writting state in Cancel and Timeout. (#4166)

* helper function to clear state stored during an upgrade (#4147)

* add `IsUpgradError` func for readability (#4144)

* add IsUpgradeError function

* Update modules/core/04-channel/types/upgrade.go

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

* gofumpt

* Update modules/core/04-channel/types/upgrade.go

Co-authored-by: Charly <charly@interchain.io>

---------

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>
Co-authored-by: Charly <charly@interchain.io>

* add check that channel exists in upgrade gRPCs (#4156)

* add check that channel exists

* use has function instead

* consistent connection lookup calls in 04-channel (#4146)

* nit: error formatting improvements for channel upgrades (#4097)

* string formatting improvements

* fix typo

* review comment

* review comment

* review comment

* review comment

* added test for event emission (#4020)

* feat: implement `OnChanUpgradeAck` for transfer (#4215)

* feat: implement onChanUpgradeAck for transfer module

* Update modules/apps/transfer/ibc_module_test.go

* refactor: call OnChanUpgradeTry transfer callback directly in favour of full Endpoint call

* refactor: simplify OnChanUpgradeTry transfer testing to call module cbs directly (#4221)

* feat: implement onChanUpgradeAck for transfer module

* Update modules/apps/transfer/ibc_module_test.go

* refactor: call OnChanUpgradeTry transfer callback directly in favour of full Endpoint call

* refactor: simplify OnChanUpgradeTry transfer testing to call module cbs directly

* lint me

* rm duplicate test from merge

* test: adding test for events in channel upgrade try (#4226)

* Add store functions for counterparty upgrade. (#4293)

* Add store functions for counterparty upgrade.

* Apply suggestions from code review

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Add FLUSHING/FLUSHCOMPLETE to Channel state. (#4300)

* feat: adding `ChannelUpgradeConfirm` rpc and msgs (#4302)

* adding protobuf msgs and rpc service definition

* adding empty boilerplate method stub

* register msg codec and add sdk.Msg impl + tests

* chore: move verification before startFlushUpgradeHandshake (#4285)

* rebase `04-channel-upgrades` branch (#4160)

* update with latest changes from main

* fix conflicts in e2e

* make invalid version constant

* fix linter by using constant instead of literal

---------

Co-authored-by: chatton <github.qpeyb@simplelogin.fr>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Revert "rebase `04-channel-upgrades` branch (#4160)"

This reverts commit d5e63d40695adc6c1aad16160ea3bf655251825c.

* rm unnecessary test matrix file

* make lint-fix

* satisfy revive linter

* updating feature banch ci workflow for golangci-lint

* bumping golangci-lint action to v3.6.0

* define go version as string in workflow

* Delete counterparty upgrade in deleteUpgradeInfo. Move function to keeper. (#4294)

* Remove check for counterparty timeout in ChanUpgradeTry. (#4301)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Store counterparty upgrade after ack finishes. (#4299)

* call verification of counterparty channel, upgrade in upgradetry. (#4310)

* Add verification calls in ChanUpgradeAck. (#4312)

* Add ChanUpgradeConfirm to endpoint. (#4314)

* Remove verification calls in StartFlushUpgradeHandshake (#4317)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* test: add events test for ChannelUpgradeTimeout (#4284)

* test: add event emission test for ChanUpgradeCancel (#4281)

* Check counterparty timeout hasn't elapsed in ChanUpgradeAck. (#4305)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* refactor: modify `ChannelUpgradeInit` to only store upgrade fields (#4344)

* WIP: adding initial implementation of changes

* proto format

* commenting out more failing tests from timeouts

* fix compiler error

* commenting out failing testcases due to timeout logic

* fix: reorder proto msg fields correctly

* refactor: move increment upgrade sequence to write fn, rename currentChannel -> channel

* refactor: rename msg server vars for consistency

* update FirstChannelID to FirstConnectionID in msg validate basic tests

* rename test var and use mock.UpgradeVersion

* comment out failing tests

* Add test for event emission ChanUpgradeAck (#4228)

* test: add event test for chan upgrade ack

* gofumpt file

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Adding test for events for ChanUpgradeOpen (#4230)

* test: adding test for events for chan upgrade open

* Update upgrade_test.go

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Move check to fail on incompatible upgrade after proof verification. (#4320)

* Move check to fail on incompatible upgrade after proof verification.

* Update modules/core/04-channel/keeper/upgrade_test.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* lint fix

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Add functions checkForUpgradeCompatibility and syncUpgradeSequence (#4352)

* refactor: modify upgrade init to not change channel state (#4357)

* WIP: adding initial implementation of changes

* proto format

* commenting out more failing tests from timeouts

* fix compiler error

* commenting out failing testcases due to timeout logic

* fix: reorder proto msg fields correctly

* refactor: move increment upgrade sequence to write fn, rename currentChannel -> channel

* refactor: rename msg server vars for consistency

* update FirstChannelID to FirstConnectionID in msg validate basic tests

* rename test var and use mock.UpgradeVersion

* comment out failing tests

* refactor upgrade init state to open. refactor crossing hellos and try verification logic

* updating godoc and error return in chanUpgradeAck2

* address nits from pr review

* refactor: cleanup upgrade init app callback args (#4359)

* WIP: adding initial implementation of changes

* proto format

* commenting out more failing tests from timeouts

* fix compiler error

* commenting out failing testcases due to timeout logic

* fix: reorder proto msg fields correctly

* refactor: move increment upgrade sequence to write fn, rename currentChannel -> channel

* refactor: rename msg server vars for consistency

* update FirstChannelID to FirstConnectionID in msg validate basic tests

* rename test var and use mock.UpgradeVersion

* comment out failing tests

* refactor upgrade init state to open. refactor crossing hellos and try verification logic

* updating godoc and error return in chanUpgradeAck2

* refactor: rm unnecessary args in application upgrade init callback

* Add WriteUpgradeConfirm function. (#4303)

* Add WriteUpgradeConfirm function.

* Add some sweet godoc for this bad boy.

* Apply suggestions from code review

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Modify startFlushUpgradeHandshake to be used as a write function (#4360)

* Remove restore logic in upgrade TRY handler (#4362)

* refactor: remove `FlushStatus` from ack handler and msg (#4364)

* chore: remove restore logic in try handler, fast forward upgrade sequence in try hander

* chore: fix linter

* refactor: remove channel flush status from ack msg and handler

* fix: address test acknowledgement failing testcase, replace flush status with channel state assertion

* fix: linter crying

* adding back failure testcase for AcknowledgePacket

* updating testcase name to be more reflective of channel state

---------

Co-authored-by: chatton <github.qpeyb@simplelogin.fr>

* Amend checkForUpgradeCompatibility to check that versions match (#4366)

* refactor: modify ack handler expected channel state (#4371)

* chore: remove restore logic in try handler, fast forward upgrade sequence in try hander

* chore: fix linter

* disable acknowledmgent test where try upgrade is called

* fixing failing msg server test for chanUpgradeTry

* wip: update write upgrade try func to no longer write channel as TRYUPGRADE. no longer set flush status

* refactor: remove channel flush status from ack msg and handler

* rm commented out lines of code in write try func

* address todo for handling packet acks in correct channel state

---------

Co-authored-by: chatton <github.qpeyb@simplelogin.fr>

* Channel Upgrade Ack (#4372)

* feat: adding `chanUpgradeConfirm` implementation to `04-channel` (#4373)

* chore: remove restore logic in try handler, fast forward upgrade sequence in try hander

* chore: fix linter

* disable acknowledmgent test where try upgrade is called

* fixing failing msg server test for chanUpgradeTry

* wip: update write upgrade try func to no longer write channel as TRYUPGRADE. no longer set flush status

* refactor: remove channel flush status from ack msg and handler

* refactor: remove channel flush status from ack msg and handler

* fix: address test acknowledgement failing testcase, replace flush status with channel state assertion

* fix: linter crying

* adding back failure testcase for AcknowledgePacket

* updating testcase name to be more reflective of channel state

* refactor: update chanUpgradeAck as per spec changes

* rm commented out lines of code in write try func

* address todo for handling packet acks in correct channel state

* chore: fixing ack tests

* chore: remove unneeded comment

* chore: removed previous state log entry

* Update modules/core/04-channel/keeper/upgrade.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* block comment code to be moved and link issue, uncomment previously disabled tests

* addding ChanUpgradeConfirm implementation with test suite

---------

Co-authored-by: chatton <github.qpeyb@simplelogin.fr>
Co-authored-by: Cian Hatton <cian@interchain.io>

* feat: adding msg server implementation for `ChanUpgradeConfirm` (#4376)

* chore: remove restore logic in try handler, fast forward upgrade sequence in try hander

* chore: fix linter

* disable acknowledmgent test where try upgrade is called

* fixing failing msg server test for chanUpgradeTry

* wip: update write upgrade try func to no longer write channel as TRYUPGRADE. no longer set flush status

* refactor: remove channel flush status from ack msg and handler

* refactor: remove channel flush status from ack msg and handler

* fix: address test acknowledgement failing testcase, replace flush status with channel state assertion

* fix: linter crying

* adding back failure testcase for AcknowledgePacket

* updating testcase name to be more reflective of channel state

* refactor: update chanUpgradeAck as per spec changes

* rm commented out lines of code in write try func

* address todo for handling packet acks in correct channel state

* chore: fixing ack tests

* chore: remove unneeded comment

* chore: removed previous state log entry

* Update modules/core/04-channel/keeper/upgrade.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* block comment code to be moved and link issue, uncomment previously disabled tests

* addding ChanUpgradeConfirm implementation with test suite

* adding the msg server impl for chanUpgradeConfirm, adding tests :)

---------

Co-authored-by: chatton <github.qpeyb@simplelogin.fr>
Co-authored-by: Cian Hatton <cian@interchain.io>

* Remove check on flush status for send packet. (#4384)

* Remove check on flush status for send packet.

* Rename test, remove duplicate test.

* Channel Upgrade Open (#4379)

* Implement Channel Upgrade Cancel (#4404)

* Refactor `TestWriteUpgradeCancelChannel` (#4424)

* chore: remove restore logic in try handler, fast forward upgrade sequence in try hander

* chore: fix linter

* disable acknowledmgent test where try upgrade is called

* fixing failing msg server test for chanUpgradeTry

* wip: update write upgrade try func to no longer write channel as TRYUPGRADE. no longer set flush status

* refactor: remove channel flush status from ack msg and handler

* refactor: remove channel flush status from ack msg and handler

* fix: address test acknowledgement failing testcase, replace flush status with channel state assertion

* fix: linter crying

* adding back failure testcase for AcknowledgePacket

* updating testcase name to be more reflective of channel state

* refactor: update chanUpgradeAck as per spec changes

* rm commented out lines of code in write try func

* address todo for handling packet acks in correct channel state

* chore: fixing ack tests

* chore: remove unneeded comment

* chore: removed previous state log entry

* Update modules/core/04-channel/keeper/upgrade.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* block comment code to be moved and link issue, uncomment previously disabled tests

* addding ChanUpgradeConfirm implementation with test suite

* adding the msg server impl for chanUpgradeConfirm, adding tests :)

* refactor: updated ChanUpgradeOpen keeper function to match spec

* chore: fixing tests for ChannelUpgradeOpen

* chore: added test case for invalid counterparty channel state

* chore: adding new implementation for ChannelUpgradeClose

* chore: fix TestWriteUpgradeCancelChannel

* chore: addressing feedback

* chore: simplified test cases

* chore: fix linter

* chore: remove duplicate connection test

* Apply suggestions from code review

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* refactor TestWriteUpgradeCancelChannel to use table tests

* delete unused variable

* lint

* update check panic

* update from code review

* Apply suggestions from code review

---------

Co-authored-by: chatton <github.qpeyb@simplelogin.fr>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Cian Hatton <cian@interchain.io>

* Refactor `TestWriteUpgradeOpenChannel` (#4431)

* refactor TestWriteUpgradeOpenChannel to use table tests

* Apply suggestions from code review

* lint

* revert AttributeKeyUpgradeChannelFlushStatus

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* refactor: acknowledgePacket handling flushing / flush complete state  (#4412)

* refactor: handle flush complete channel state transition in acknowledgePacket

* wip: adding testcases for acknowledgePacket with flushing state

* lint: make lint-fix

* test: adding assertFn temporarily to tests to provide after test state checks

* set counterparty upgrade on write try fn

* Add UpgradeTimeout as a params field in the channel submodule (#4411)

* Refactor TestWriteUpgradeTry to remove flush status checks (#4430)

* refactor: use `expResult` in acknowledgePacket tests (#4439)

* refactor: adapt acknowledgePacket tests to use expResult func

* cleanup: removing redundant stale tests

* fix: assert ErrInvalidProof for verification failure. modify suite.Run tc naming

* Implement ChanUpgradeTimeout with spec changes (#4438)

* Amend recvPacket as per spec. (#4386)

* Amend recvPacket as per spec.

* Update modules/core/04-channel/keeper/packet_test.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Drop usage of CounterpartyLastSequenceSend.

* Cover all cases.

* Use SetChannelCounterpartyUpgrade.

* Add expected errors, remove duplicate test.

* Remove setting of counterparty last sequence send in other test case.

* Shorthand initialization of dummy upgrade.

* Apply suggestions from code review

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Cian Hatton <cian@interchain.io>

* Update error receipt event emission to use correct event type (#4451)

* Account for moving channel state to flush complete in timeout processing (#4425)

* Remove init, try, ack upgrade states (#4455)

* refactor: remove `FlushStatus` from channel end (#4457)

* refactor: remove flush status from channel end

* remove flush status enum

* address pr review comments and remove additional refs in comments

* Refactor channel upgradability msgs to reflect updated spec (#4456)

* Amend timeoutPacket to allow timeouts on any channel state. (#4367)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Refactor recvPacket tests to use expError. (#4471)

* Refactor recvPacket tests to use expError.

* Use testify's ErrorIs.

* refactor: remove counterparty last sequence send state entry (#4473)

* Don't write channel to state when not modified. (#4495)

* refactor: rename channel upgradability flush states (#4488)

* Don't emit event information for unchanged upgrade. (#4492)

* Add tests for WriteUpgradeConfirm. (#4490)

* Allow receiving of packets if the counterparty latest sequence send has not been set (#4480)

* allow receiving of packets if the counterparty latest sequence send has not been set.

* Update modules/core/04-channel/keeper/packet_test.go

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Address feedback, lint fix.

* STATUS_FLUSHING -> FLUSHING

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* chore: re-enable disabled test case in `chanUpgradeTry` (#4501)

* Resolve commented out testcases for Channel Upgrades (#4474)

* refactor: adding additional upgrade fields args to onChanUpgradeOpen (#4478)

* tests: adding followup tests for in-flight packets on chanUpgradeConfirm (#4491)

* tests: adding followup tests for in-flight packets on chanUpgradeConfirm

* fix: adapt failing test and format

* fix: resolve compiler breakage of enum naming

* Use only timestamp only for upgrade timeouts. (#4482)

* Timing out packets on ordered channels when in flushing state aborts upgrade and closes channel (#4475)

* Change UpgradeTimeout to from absolute to relative (#4511)

* refactor: fee middleware onChanUpgradeInit callback (#4514)

* refactor: fee middleware onChanUpgradeTry callback (#4515)

Co-authored-by: Cian Hatton <cian@interchain.io>

* refactor: implementation for onChanUpgradeAck ics29 (#4523)

* refactor: implementation for onChanUpgradeAck ics29

* lint0r

* feat: adding fee middleware onChanUpgradeOpen callback impl (#4524)

* refactor: implementation for onChanUpgradeAck ics29

* lint0r

* feat: adding fee middleware onChanUpgradeOpen callback impl

* adding comment to discarded return arg

* test: adding integration test for fee transfer channel upgrade (#4533)

* refactor: implementation for onChanUpgradeAck ics29

* lint0r

* feat: adding fee middleware onChanUpgradeOpen callback impl

* test: adding integration test for fee transfer channel upgrade

* fix: check that `MsgChannelUpgradeInit` is signed by authority (#4773)

* Chore: consistent argument order (#4545)

* order arguments

* Revert "order arguments"

This reverts commit 2de37271e6f19b77e01cef65a1120a663486c040.

* reorder arguments of channel upgrade verify functions

* missing changes

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Add ParseProposalIDFromEvents helper function (#4942)

* add ParseProposalIDFromEvents

* update with damian suggest

* imp: remove `LatestSequenceSend` (#5108)

* del: latestsequencesend field

* fix: comment

* gofumpt

* del: tests

* del leftover tests part

* adressing comments

* addressing comment

---------

Co-authored-by: sangier <stefano@Stefanos-MacBook-Pro.local>
Co-authored-by: sangier <stefano@interchain.io>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* chore: rebase 04-channel-upgrades feature branch (#5085)

* move legacy keytable init to migration handler code (#4730)

* deps: bump SDK v0.50-rc.1 (#4763)

* test: run tests of all go.mods (#4468)

* test: run tests of all go.mods

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Remove +build directive which is deprecated, remove tparse hadnling in Makefile.

* Add sdk script, remove LINT_DIFF.

* Fix linting issues that popped up.

* Add script to run tests for all modules.

* chore: add executible permissions to script, rename to avoid shadowing dir builtin

* chore: use python3 instead of python

* chore: add venv to gitignore

* Disallow env vars not being set, clean up minor issues.

---------

Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: chatton <github.qpeyb@simplelogin.fr>
Co-authored-by: Cian Hatton <cian@interchain.io>

* docs: some more v8 migration docs (#4728)

* docs: some more migration docs

* alignment

* alignment 2

* Update docs/docs/05-migrations/11-v7-to-v8.md

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

* update about proposals

* update docs after putting back legacy proposals

* add links for gov v1 messages

* update link of importable workflow

* add information about facilities to test upgrade

* add notes about cosmos sdk v0.50 upgrading guide

* Update docs/docs/05-migrations/11-v7-to-v8.md

Co-authored-by: Charly <charly@interchain.io>

* Update docs/docs/05-migrations/11-v7-to-v8.md

Co-authored-by: Charly <charly@interchain.io>

* add extra info about authority and merkle path functions that have been removed

---------

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>
Co-authored-by: Charly <charly@interchain.io>

* deps: bump mod/capability to v1.0.0-rc6 (#4768)

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

* Fix e2e-upgrade.yaml complaint. (#4772)

* deps(docs): bump docusaurus from v2.4.1 to v2.4.3

* Fix e2e linting issues. (#4767)

* test extra conditions for `ApplyPrefix` (#4764)

* test extra conditions

* review comment

* Add codec registrations tests for apps (#4780)

* Add test for type registration for transfer.

* Add test for type registration for fee.

* Add test for type registration for ica.

* Lint this bad boy

* Apply suggestions from code review

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Save gas on capability IsInitialized (#4770)

* chore: fix broken links/rename folders (#4781)

* chore: fix broken links/rename folders

* typo

* fix link

* Use slices.ContainsFunc instead of separate contains func. (#4786)

* docs: fix links (#4787)

* chore: update changelog (#4774)

* chore: update changelog

* Apply suggestions from code review

Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>
Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

---------

Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>
Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

* docs: implemented Mary's suggestions (#4775)

* docs: implemented Mary's suggestions

* imp(docs): updated the large IBC logo

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Update repo cover image (#4794)

* docs: added tutorial for Cosmoverse 2023 (#4793)

* feat(docs): added custom components

* feat(docs): added and tested custom components

* docs: fee app.go integration tutorial added

* imp(docs): added custom git diff magic comments

* deps: switched to '@saucelabs/theme-github-codeblock'

* imp(docs): improved fee wiring up and added keplr to env setup

* imp(docs): added react scaffold docs

* imp(docs): added fee mw react component

* imp(docs): finished all files of the demo

* imp(docs): updated links and styling

* docs: ran linter

* imp(docs): implemented review items

* fix: typos (#4796)

* fix typo

* fix typo

* fix typos

* fix typos

* fix typos

* fix typo

* imp!: use expected interface for legacy params subspace (#4811)

* imp: use expected interface for legacy params subspace

* chore: define GetParamSet on expected interface and rm explicit type conversions

* chore: fix fork e2es (#4813)

* chore: mergify task and e2e tests for `release/v8.0.x` (#4765)

* chore: mergify task and e2e tests for release/v8.0.x

* preventing single chain tests to run on more than one chain

* extra polishing of yaml files

* add release/v8.0.x to drop down menus

* use hermes relayer instead of rly

* docs: add changelog entry for #4835

* doc: adding migration doc info for nil legacy subspace (#4816)

* Change host relay tests to check error returned (#4161)

* Add failure case for msg failing on ValidateBasic.

* Move testing for host relay to check for error returns.

* Use similar error checking as other tests.

* Use NoError, wrap err in error message.

* fix: relay test expected result

---------

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* build(deps): Bump golang.org/x/mod from 0.12.0 to 0.13.0 in /e2e (#4839)

Bumps [golang.org/x/mod](https://github.com/golang/mod) from 0.12.0 to 0.13.0.
- [Commits](https://github.com/golang/mod/compare/v0.12.0...v0.13.0)

---
updated-dependencies:
- dependency-name: golang.org/x/mod
  dependency-type: direct:production
  update-type: version-update:semver-minor
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* build(deps): Bump github.com/spf13/viper from 1.16.0 to 1.17.0 (#4846)

* build(deps): Bump github.com/spf13/viper from 1.16.0 to 1.17.0

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.16.0 to 1.17.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](https://github.com/spf13/viper/compare/v1.16.0...v1.17.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/viper
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Go mod tidy e2e, callbacks, capability.

---------

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>

* build(deps): Bump bufbuild/buf-setup-action from 1.26.1 to 1.27.0 (#4847)

Bumps [bufbuild/buf-setup-action](https://github.com/bufbuild/buf-setup-action) from 1.26.1 to 1.27.0.
- [Release notes](https://github.com/bufbuild/buf-setup-action/releases)
- [Commits](https://github.com/bufbuild/buf-setup-action/compare/v1.26.1...v1.27.0)

---
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- dependency-name: bufbuild/buf-setup-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
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Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* e2e : migrate interchaintest.GetBalance to CosmosChain's GetBalance (#4683)

* build(deps): Bump google.golang.org/grpc from 1.58.2 to 1.58.3 (#4855)

* build(deps): Bump google.golang.org/grpc from 1.58.2 to 1.58.3

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.58.2 to 1.58.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.58.2...v1.58.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump grpc in e2e, go mod tidy in e2e, callbacks.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>

* imp: add go mod tidy all script (#4845)

* feat: add go mod tidy all script

* feedback

---------

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

* chores: add v4.5.0 tag and remove v5.2.x (end of life) (#4840)

* chore: fixing compatibility tests (#4876)

* build(deps): Bump cosmossdk.io/x/tx from 0.10.0 to 0.11.0 (#4889)

* build(deps): Bump cosmossdk.io/x/tx from 0.10.0 to 0.11.0

Bumps [cosmossdk.io/x/tx](https://github.com/cosmos/cosmos-sdk) from 0.10.0 to 0.11.0.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/v0.11.0/CHANGELOG.md)
- [Commits](https://github.com/cosmos/cosmos-sdk/compare/v0.10.0...v0.11.0)

---
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- dependency-name: cosmossdk.io/x/tx
  dependency-type: direct:production
  update-type: version-update:semver-minor
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* The typical dance, again.

---------

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* build(deps): Bump cosmossdk.io/api from 0.7.1 to 0.7.2 (#4890)

* build(deps): Bump cosmossdk.io/api from 0.7.1 to 0.7.2

Bumps [cosmossdk.io/api](https://github.com/cosmos/cosmos-sdk) from 0.7.1 to 0.7.2.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/cosmos/cosmos-sdk/compare/v0.7.1...api/v0.7.2)

---
updated-dependencies:
- dependency-name: cosmossdk.io/api
  dependency-type: direct:production
  update-type: version-update:semver-patch
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Signed-off-by: dependabot[bot] <support@github.com>

* The typical dance.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* imp: add init-simapp script (#4844)

* feat: add init-simapp script

* Apply suggestions from code review

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>

* chore: fixes for legacy amino encoding for ledger signing (#4812)

* chore(wip): fixes for legacy amino encoding for ledger signing

* chore: cleanup, format and add additional fee annotations

* fix: register legacy amino codec in 29-fee

* build(deps): Bump bufbuild/buf-setup-action from 1.27.0 to 1.27.1 (#4906)

Bumps [bufbuild/buf-setup-action](https://github.com/bufbuild/buf-setup-action) from 1.27.0 to 1.27.1.
- [Release notes](https://github.com/bufbuild/buf-setup-action/releases)
- [Commits](https://github.com/bufbuild/buf-setup-action/compare/v1.27.0...v1.27.1)

---
updated-dependencies:
- dependency-name: bufbuild/buf-setup-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
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* build(deps): Bump google.golang.org/grpc from 1.58.3 to 1.59.0 (#4904)

* build(deps): Bump google.golang.org/grpc from 1.58.3 to 1.59.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.58.3 to 1.59.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.58.3...v1.59.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
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* Bump grpc in e2e, go mod tidy in e2e, callbacks.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>

* remove test that does not apply to v6.1.x and v6.2.x release lines

* small improvements to v8 migration docs

* Automate Discord Notification for New Releases (#4918)

* Create discord_notify.yml

Add GitHub Action for Discord release notifications

* Rename discord_notify.yml to discord-notify.yml

---------

Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>
Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>

* docs: add google analytics 4 support (#4933)

* deps(docs): ran 'npm i --save @docusaurus/plugin-google-gtag'

* feat(docs): added google analytics 4 to docs

* Add note for adding a build tag in new e2e files. (#4937)

* docs: add microsoft clarity support (#4935)

* deps(docs): ran 'npm i --save @gracefullight/docusaurus-plugin-microsoft-clarity'

* feat(docs): added microsoft clarity support

* chores for new patch releases for v4, v5, v6, v7 (#4922)

* release chores

* remove tag from tests

* remove tag from tests

* build(deps): Bump actions/setup-node from 3 to 4 (#4941)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3 to 4.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v3...v4)

---
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- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-major
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* fix(msg): register proto interface (#4944)

* build(deps): Bump tj-actions/changed-files from 39 to 40 (#4962)

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 39 to 40.
- [Release notes](https://github.com/tj-actions/changed-files/releases)
- [Changelog](https://github.com/tj-actions/changed-files/blob/main/HISTORY.md)
- [Commits](https://github.com/tj-actions/changed-files/compare/v39...v40)

---
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- dependency-name: tj-actions/changed-files
  dependency-type: direct:production
  update-type: version-update:semver-major
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* chore: remove redundant code (#4952)

* deps(e2e): update hermes tag (#4968)

* Register message service descriptor (#4969)

* docs: fee middleware tutorial improvements (#4979)

* docs: removed duplicate code snippet

* docs: consistent use of yaml vs yml

* docs: using 'auto_register_counterparty_payee'

* docs: added Fee Middleware docs to prereqs

* docs: fixed broken link

* docs: improved fee tutorial

* imp: review item

* (mod/capability) Use AppModule directly in favour of AppModuleBasic in mod/capability (#4982)

* removing appmodulebasic and all nil/unneeded functions

* lint

* test file changes

* lint

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* deps: bump Cosmos SDK to tip of `release/v0.50.x` (#4976)

* deps: bump to Cosmos SDK @ 0469fc17e1587850e7de390af282df5215287a21

* lint

* Apply suggestions from code review

Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>

---------

Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

* Add a test for 07-tendermint's GetTimestampAtHeight (#4972)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* build(deps): Bump bufbuild/buf-setup-action from 1.27.1 to 1.27.2 (#4988)

Bumps [bufbuild/buf-setup-action](https://github.com/bufbuild/buf-setup-action) from 1.27.1 to 1.27.2.
- [Release notes](https://github.com/bufbuild/buf-setup-action/releases)
- [Commits](https://github.com/bufbuild/buf-setup-action/compare/v1.27.1...v1.27.2)

---
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- dependency-name: bufbuild/buf-setup-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
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* refactor(simapp): re-wire autocli with latest client/v2 changes (#4843)

* refactor: wire autocli

* go mod tidy all + fix textual

* removing initmodule from ica (#4977)

* remoing appmodulebasic interface from capability and initmodule function which mimicks initgenesis

* undoing capability change

* imp(statemachine)!: add length validation of string fields in messages

Co-authored-by: Jacob Gadikian <jacobgadikian@gmail.com>
Co-authored-by: Du Nguyen <dunguyen643@gmail.com>
Co-authored-by: Charly <charly@interchain.io>

* chore: EoL for v4 and v5 (#4995)

* simplifying code in packet_test (#4980)

* reducing boilerplate code

* lint

* gofumpt

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>

* build(deps): Bump cosmossdk.io/store from 1.0.0-rc.0 to 1.0.0 (#5009)

* build(deps): Bump cosmossdk.io/store from 1.0.0-rc.0 to 1.0.0

Bumps [cosmossdk.io/store](https://github.com/cosmos/cosmos-sdk) from 1.0.0-rc.0 to 1.0.0.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/cosmos/cosmos-sdk/compare/math/v1.0.0-rc.0...log/v1.0.0)

---
updated-dependencies:
- dependency-name: cosmossdk.io/store
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: go mod tidy

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: chatton <github.qpeyb@simplelogin.fr>

* fix: docs typos (#5014)

* Fix typos 01-overview.md

* Fix Typos 00-intro.md

Fixed typos & tweaked intro language

* style: raname sidebar Tutorials to Developer Portal

---------

Co-authored-by: srdtrk <srdtrk@hotmail.com>

* docs: fix typos (#5019)

* fix expect pointer error when unmarshalling misbehaviour file (#5020)

* fix expect pointer error when unmarshalling misbehaviour file

* Update CHANGELOG.md

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* build(deps): Bump cosmossdk.io/x/tx from 0.11.0 to 0.12.0 (#5017)

* build(deps): Bump cosmossdk.io/x/tx from 0.11.0 to 0.12.0

Bumps [cosmossdk.io/x/tx](https://github.com/cosmos/cosmos-sdk) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/v0.12.0/CHANGELOG.md)
- [Commits](https://github.com/cosmos/cosmos-sdk/compare/v0.11.0...v0.12.0)

---
updated-dependencies:
- dependency-name: cosmossdk.io/x/tx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* bump callbacks

* e2e: go mod tidy

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* build(deps): Bump github.com/spf13/cobra from 1.7.0 to 1.8.0 (#5024)

* build(deps): Bump github.com/spf13/cobra from 1.7.0 to 1.8.0

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](https://github.com/spf13/cobra/compare/v1.7.0...v1.8.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/cobra
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: make tidy-all

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* build(deps): Bump golang.org/x/mod from 0.13.0 to 0.14.0 in /e2e (#5025)

Bumps [golang.org/x/mod](https://github.com/golang/mod) from 0.13.0 to 0.14.0.
- [Commits](https://github.com/golang/mod/compare/v0.13.0...v0.14.0)

---
updated-dependencies:
- dependency-name: golang.org/x/mod
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* build(deps): Bump cosmossdk.io/math from 1.1.3-rc.1 to 1.2.0 (#5034)

* build(deps): Bump cosmossdk.io/math from 1.1.3-rc.1 to 1.2.0

Bumps [cosmossdk.io/math](https://github.com/cosmos/cosmos-sdk) from 1.1.3-rc.1 to 1.2.0.
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/cosmos/cosmos-sdk/compare/math/v1.1.3-rc.1...log/v1.2.0)

---
updated-dependencies:
- dependency-name: cosmossdk.io/math
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: tidy all

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* chore: fix error formatting of client status check in client recovery (#5039)

* deps: bump SDK v0.50.1 (#5038)

* deps: bump SDK v0.50.1

* update changelog

* deps: downgrade cosmossdk.io/core to v0.11.0

* fix interchain accounts tests

* implement app module basic correctly for capability module

* bump SDK to v0.50.1 in capability module

* downgrade cosmossdk.io/api to v0.7.2

* downgrade cosmossdk.io/api to v7.2.0 for callbacks

* Bump dependencies (#5064)

* deps: update mod/capability to v1.0.0 (#5046)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* imp: updated urls (#5031)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* docs: new social card for docs (#5080)

* docs: added new social card

* docs: updated social card

* chore: add mergify backport for 08-wasm (#5077)

* docs: add docs folder for v8.0.x (#5078)

* docs: add docs folder for v8.0.x

* fix links

* docs: fixed with absolute url links

* docs: fix more links

---------

Co-authored-by: srdtrk <srdtrk@hotmail.com>
Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Charly <charly@interchain.io>
Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: chatton <github.qpeyb@simplelogin.fr>
Co-authored-by: Cian Hatton <cian@interchain.io>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: srdtrk <59252793+srdtrk@users.noreply.github.com>
Co-authored-by: Susannah Evans <65018876+womensrights@users.noreply.github.com>
Co-authored-by: omahs <73983677+omahs@users.noreply.github.com>
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: nguyen <144610611+trinitys7@users.noreply.github.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>
Co-authored-by: Adi <103246632+adiraviraj@users.noreply.github.com>
Co-authored-by: emidev98 <49301655+emidev98@users.noreply.github.com>
Co-authored-by: Muku <44918265+muku314115@users.noreply.github.com>
Co-authored-by: Jacob Gadikian <jacobgadikian@gmail.com>
Co-authored-by: Du Nguyen <dunguyen643@gmail.com>
Co-authored-by: zadkiel88 <106065297+zadkiel88@users.noreply.github.com>
Co-authored-by: srdtrk <srdtrk@hotmail.com>
Co-authored-by: shuoer86 <129674997+shuoer86@users.noreply.github.com>
Co-authored-by: mmsqe <mavis@crypto.com>

* chore: propagate IBC authority to 04-channel keeper to be used within upgrade cancellation (#5093)

* chore: add authority to function params, test flow for checking msg sender against authority

* linter

* refactor: use isAuthority bool in favour of passing signer and authority to 04-channel

---------

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Amend validation of upgrade fields to use variable holding supported orderings. (#5152)

* refactor: adapt testing endpoint query for channel upgrade proofs (#5165)

* test: adding test for crossing hello trys with historical proofs (#5143)

* test: adding test for crossing hello trys with historical proofs

* chore: make format

* chore: address TODO in test case with switch of proof query endpoint

* chore: replace dummy error with correct error type (#5177)

* Remove incorrect godoc (#5203)

* chore: correct returned error (#5205)

* chore: adding comment to add clarity to returned upgrade (#5214)

* Verify channel upgrade can be completed after cancellation is successful (#5163)

* Remove last packet sent from new upgrade constructor. (#5210)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Reorder call to application callback so it happens after we write state. (#5230)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* chore: allow authorized senders to submit empty error receipt proof (#5232)

* remove incorect code (#5235)

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
Co-authored-by: Cian Hatton <cian@interchain.io>

* chore: panic instead of return err (#5246)

* chore: add comment about version assignment (#5239)

* Add  to docstring with explanation about channel state (#5236)

* Chore: replace `fmt.Sprintf` with `fmt.Errorf` in `upgrades.go` (#5291)

* replace Sprintf with Errorf in WriteUpgradeAckChannel

* replace Sprintf with Errorf in upgrade.go

* fix: add event and event emission for `FLUSHCOMPLETE` (#5245)

* add event emit

* minor

* add testing for moving to flushing complete event

* minor

* Remove setting counterparty upgrade info in upgrade try (#5238)

* chore: updated tests to reflect the timeout and ack changes

* chore: adding status check on channel when channel is flushing

* review comment

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* fix: allow error receipt to be nil in case of the msg sender is the authority (#5262)

* fix + tests

* shuffle about logic ordering

* Added the MetadataFromVersion function

* Move events to message server layer instead of core level (#5264)

* wip: moving events up to the message server layer

* wip: move events out to message server layer

* chore: commenting out event tests

* Fix merge issue.

---------

Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: Charly <charly@interchain.io>

* use function in a few other places, fix typo in function name, fix test

* review comment

* imp: use MetadataFromVersion function in 27-interchain-accounts (#5300)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* remove channel id (#5307)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* remove comment that unused (#5308)

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

* Implement OnChanUpgradeInit on Controller Chain for interchain-accounts (#5141)

* chore: adding controller implementation for OnChanUpgradeInit

* chore: happy path test passing

* chore: adding fail case

* chore: adding additional test cases

* chore: fix linting

* chore: improving errors

* chore: refactor to use test keeper function directly

* chore: add check for enabled controller module

* chore: call into middleware if provided

* chore: addressing PR feedback

* revert change in godoc of GetConnectionID

* fix: typo in MetadataFromVersion func

* chore: rm duplicate func

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>

* Add a helper function to create a mock contract. (#5162)

* docs: improved channel closure docs (#5170)

* docs: improved channel closure docs

* docs: ran linter

* chore: use `GetPrefixedDenom` to create IBC token denom (#5175)

* build(deps): Bump DavidAnson/markdownlint-cli2-action from 13 to 14 (#5176)

Bumps [DavidAnson/markdownlint-cli2-action](https://github.com/davidanson/markdownlint-cli2-action) from 13 to 14.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/455b6612a7b7a80f28be9e019b70abdd11696e4e"><code>455b661</code></a> Update to version 14.0.0.</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/fa0be7308fe9ed25a7d2ebaa0017dcf119c174d3"><code>fa0be73</code></a> Freshen generated index.js file.</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/1e5b6609c975f6023b335289c93acab187740b7d"><code>1e5b660</code></a> Remove &quot;command&quot; input deprecated in v11.</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/b1a3c7b34980691d7de04930b0a0e82f96e98327"><code>b1a3c7b</code></a> Add CONTRIBUTING.md.</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/feb7cc4324d395ee7746fd85e9115cb5dbca8a98"><code>feb7cc4</code></a> Freshen generated index.js file.</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/eeda66770c0f944c0c52595a2fdd5e130c0c3030"><code>eeda667</code></a> Bump markdownlint-cli2 from 0.10.0 to 0.11.0</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/4670abafb2e29f6ba1d52f1ee4dc5e35fa981963"><code>4670aba</code></a> Stop excluding generated file dist/index.js from diff check in npm test scrip...</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/404090a89e8ef8be91a2d458e120ab8636277d3c"><code>404090a</code></a> Bump eslint from 8.53.0 to 8.54.0</li>
<li><a href="https://github.com/DavidAnson/markdownlint-cli2-action/commit/c69f13c27f4b0db012599e48dcdd3e6a216a9789"><code>c69f13c</code></a> Remove deprecated ESLint rules after version update.</li>
<li><a href="https://github.com/DavidAnso…

Author: 17 people

.github/mergify.yml

@@ -16,8 +16,8 @@ pull_request_rules:
         name: default
         method: squash
         commit_message_template: |
-           {{ title }} (#{{ number }})
-           {{ body }}
+          {{ title }} (#{{ number }})
+          {{ body }}
   - name: backport patches to v1.0.x capability branch
     conditions:
       - base=main

.github/workflows/golangci-feature.yml

@@ -0,0 +1,31 @@
+# golangci-feature runs on pull requests from branches that do not target main.
+#
+# Working on feature branches (PRs where the PR base-ref != main) is a common
+# workflow used, in order to make the merging of PRs easier certain lints are excluded
+# when it makes sense. Currently, unused lints are excluded since many PRs will add
+# unused code that will be used in a later PR.
+name: golangci-lint feature branch
+on:
+  pull_request:
+    # Ignore if the target is main. (Negation of golanci-lint.yml)
+    branches-ignore:
+      - main
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  # pull-requests: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+      - uses: actions/checkout@v4
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3.7.0
+        with:
+          version: v1.54.2
+          args: --timeout 10m

.github/workflows/link-check-config.json

@@ -34,7 +34,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
-## [Unreleased]
+## [[Unreleased]]
 
 ### Dependencies
 
@@ -43,11 +43,78 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### State Machine Breaking
 
 ### Improvements
+* (core/ante) [\#6302](https://github.com/cosmos/ibc-go/pull/6302) Performance: Skip app callbacks during RecvPacket execution in checkTx within the redundant relay ante handler.
+* (core/ante) [\#6280](https://github.com/cosmos/ibc-go/pull/6280) Performance: Skip redundant proof checking in RecvPacket execution in reCheckTx within the redundant relay ante handler.
 
 ### Features
 
 ### Bug Fixes
 
+## [v8.3.0](https://github.com/cosmos/ibc-go/releases/tag/v8.3.0) - 2024-05-16
+
+### Dependencies
+
+* [\#6300](https://github.com/cosmos/ibc-go/pull/6300) Bump Cosmos SDK to v0.50.6 and CometBFT to v0.38.7.
+
+### State Machine Breaking
+
+* (light-clients/07-tendermint) [\#6276](https://github.com/cosmos/ibc-go/pull/6276) Fix: No-op to avoid panicking on `UpdateState` for invalid misbehaviour submissions.
+
+### Improvements
+
+* (apps/27-interchain-accounts, apps/tranfer, apps/29-fee) [\#6253](https://github.com/cosmos/ibc-go/pull/6253) Allow channel handshake to succeed if fee middleware is wired up on one side, but not the other.
+* (apps/27-interchain-accounts) [\#6251](https://github.com/cosmos/ibc-go/pull/6251) Use `UNORDERED` as the default ordering for new ICA channels.
+* (apps/transfer) [\#6268](https://github.com/cosmos/ibc-go/pull/6268) Use memo strings instead of JSON keys in `AllowedPacketData` of transfer authorization.
+* (core/ante) [\#6278](https://github.com/cosmos/ibc-go/pull/6278) Performance: Exclude pruning from tendermint client updates in ante handler executions.
+
+### Features
+
+* (core) [\#6055](https://github.com/cosmos/ibc-go/pull/6055) Introduce a new interface `ConsensusHost` used to validate an IBC `ClientState` and `ConsensusState` against the host chain's underlying consensus parameters.
+* (core/02-client) [\#5821](https://github.com/cosmos/ibc-go/pull/5821) Add rpc `VerifyMembershipProof` (querier approach for conditional clients).
+* (core/04-channel) [\#5788](https://github.com/cosmos/ibc-go/pull/5788) Add `NewErrorAcknowledgementWithCodespace` to allow codespaces in ack errors.
+* (apps/27-interchain-accounts) [\#5785](https://github.com/cosmos/ibc-go/pull/5785) Introduce a new tx message that ICA host submodule can use to query the chain (only those marked with `module_query_safe`) and write the responses to the acknowledgement.
+
+### Bug Fixes
+
+* (apps/27-interchain-accounts) [\#6167](https://github.com/cosmos/ibc-go/pull/6167) Fixed an edge case bug where migrating params for a pre-existing ica module which implemented controller functionality only could panic when migrating params for newly added host, and align controller param migration with host.
+* (app/29-fee) [\#6255](https://github.com/cosmos/ibc-go/pull/6255) Delete refunded fees from state if some fee(s) cannot be refunded on channel closure.
+
+## [v8.2.0](https://github.com/cosmos/ibc-go/releases/tag/v8.2.0) - 2024-04-05
+
+### Dependencies
+
+* [\#5975](https://github.com/cosmos/ibc-go/pull/5975) Bump Cosmos SDK to v0.50.5.
+
+### Improvements
+
+* (proto) [\#5987](https://github.com/cosmos/ibc-go/pull/5987) Add wasm proto files.
+
+## [v8.1.0](https://github.com/cosmos/ibc-go/releases/tag/v8.1.0) - 2024-01-31
+
+### Dependencies
+
+* [\#5663](https://github.com/cosmos/ibc-go/pull/5663) Bump Cosmos SDK to v0.50.3 and CometBFT to v0.38.2.
+
+### State Machine Breaking
+
+* (apps/27-interchain-accounts) [\#5442](https://github.com/cosmos/ibc-go/pull/5442) Increase the maximum allowed length for the memo field of `InterchainAccountPacketData`.
+
+### Improvements
+
+* (core/02-client) [\#5429](https://github.com/cosmos/ibc-go/pull/5429) Add wildcard `"*"` to allow all clients in `AllowedClients` param.
+* (core) [\#5541](https://github.com/cosmos/ibc-go/pull/5541) Enable emission of events on erroneous IBC application callbacks by appending a prefix to all event type and attribute keys.
+
+### Features
+
+* (core/04-channel) [\#1613](https://github.com/cosmos/ibc-go/pull/1613) Channel upgradability.
+* (apps/transfer) [\#5280](https://github.com/cosmos/ibc-go/pull/5280) Add list of allowed packet data keys to `Allocation` of `TransferAuthorization`.
+* (apps/27-interchain-accounts) [\#5633](https://github.com/cosmos/ibc-go/pull/5633) Allow setting new and upgrading existing ICA (ordered) channels to use unordered ordering.
+
+### Bug Fixes
+
+* (apps/27-interchain-accounts) [\#5343](https://github.com/cosmos/ibc-go/pull/5343) Add check if controller is enabled in `sendTx` before sending packet to host.
+* (apps/29-fee) [\#5441](https://github.com/cosmos/ibc-go/pull/5441) Allow setting the relayer address as payee.
+
 ## [v8.0.0](https://github.com/cosmos/ibc-go/releases/tag/v8.0.0) - 2023-11-10
 
 ### Dependencies

.github/workflows/link-check.yml

@@ -41,7 +41,7 @@ This IBC implementation in Golang is built as a Cosmos SDK module. To understand
 
 ## Roadmap
 
-For an overview of upcoming changes to ibc-go take a look at the [roadmap](./docs/docs/01-ibc/09-roadmap.md).
+For an overview of upcoming changes to ibc-go take a look at the [roadmap](./docs/docs/01-ibc/10-roadmap.md).
 
 This roadmap is also available as a [project board](https://github.com/orgs/cosmos/projects/7/views/25).