Initial commit

.clang-format

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+---
+Language:        Proto
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+AlignEscapedNewlines: Right
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: false
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:   
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     120
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
+IncludeCategories: 
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+  - Regex:           '.*'
+    Priority:        1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: false
+IndentPPDirectives: None
+IndentWidth:     2
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+RawStringFormats: 
+  - Delimiters:
+    - pb
+    Language:        TextProto
+    BasedOnStyle:    google
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+

.codecov.yml

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+#
+# This codecov.yml is the default configuration for
+# all repositories on Codecov. You may adjust the settings
+# below in your own codecov.yml in your repository.
+#
+coverage:
+  precision: 2
+  round: down
+  range: 70...100
+
+  status:
+    # Learn more at https://docs.codecov.io/docs/commit-status
+    project:
+      default:
+        threshold: 1% # allow this much decrease on project
+      app:
+        target: 70%
+        flags:
+          - app
+      modules:
+        target: 70%
+        flags:
+          - modules
+      client:
+        flags:
+          - client
+    changes: false
+
+comment:
+  layout: "reach, diff, files"
+  behavior: default # update if exists else create new
+  require_changes: true
+
+flags:
+  app:
+    paths:
+      - "app/"
+      - "baseapp/"
+  modules:
+    paths:
+      - "core/"
+      - "!modules/core/**/client/" # ignore client package
+  client:
+    paths:
+      - "client/"
+      - "core/**/client/"
+
+ignore:
+  - "docs"
+  - "*.md"
+  - "**/*.pb.go"
+  - "**/*.pb.gw.go"
+  - "modules/**/**/**/*.pb.go"
+  - "modules/**/**/**/*.pb.gw.go"
+  - "modules/**/**/**/test_common.go"
+  - "testing/"
+  - "scripts/"

.github/CODEOWNERS

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+# CODEOWNERS: https://help.github.com/articles/about-codeowners/
+
+*       @colin-axner @AdityaSripal @crodriguezvega @seantking @charleenfei @damiannolan
+
+# Order is important; the last matching pattern takes the most
+# precedence. When someone opens a pull request that only
+# modifies 27-interchain-accounts files, only the interchain account owners 
+# and not the global owner(s) will be requested for a review.
+
+# CODEOWNERS for the CODEOWNER file
+
+/.github/CODEOWNERS @colin-axner @AdityaSripal @crodriguezvega
+
+# CODEOWNERS for the core IBC module
+
+/modules/core/ @colin-axner @fedekunze @AdityaSripal 
+/proto/core/ @colin-axner @fedekunze @AdityaSripal 
+
+# CODEOWNERS for the light-clients
+
+/modules/light-clients/ @colin-axner @fedekunze @AdityaSripal 
+/proto/lightclients/ @colin-axner @fedekunze @AdityaSripal 
+
+# CODEOWNERS for ICS 20
+
+/modules/apps/transfer/ @colin-axner @fedekunze @AdityaSripal 
+/proto/applications/transfer/ @colin-axner @fedekunze @AdityaSripal 
+
+# CODEOWNERS for interchain-accounts module
+
+/modules/apps/27-interchain-accounts/ @seantking @colin-axner @AdityaSripal @damiannolan
+/proto/applications/interchain_accounts/ @seantking @colin-axner @AdityaSripal @damiannolan

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,37 @@
+---
+name: Bug Report 
+about: Create a report to help us squash bugs!
+
+---
+
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺ 
+v                            ✰  Thanks for opening an issue! ✰    
+v    Before smashing the submit button please review the template.
+v    Please also ensure that this is not a duplicate issue :)  
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  -->
+
+<!--
+IMPORTANT: Prior to opening a bug report, check if it affects one of the core modules
+and if its elegible for a bug bounty on `SECURITY.md`. Bugs that are not submitted
+through the appropriate channels won't receive any bounty.
+ -->
+
+## Summary of Bug
+
+<!-- Concisely describe the issue -->
+
+## Version
+
+<!-- git commit hash or release version -->
+
+## Steps to Reproduce
+
+<!-- What commands in order should someone run to reproduce your problem? -->
+
+____
+
+#### For Admin Use
+
+- [ ] Not duplicate issue
+- [ ] Appropriate labels applied
+- [ ] Appropriate contributors tagged/assigned

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,35 @@
+---
+name: Feature Request
+about: Create a proposal to request a feature
+
+---
+
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺ 
+v                            ✰  Thanks for opening an issue! ✰    
+v    Before smashing the submit button please review the template.
+v    Word of caution: poorly thought-out proposals may be rejected 
+v                     without deliberation 
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  -->
+
+## Summary
+
+<!-- Short, concise description of the proposed feature -->
+
+## Problem Definition
+
+<!-- Why do we need this feature? 
+What problems may be addressed by introducing this feature?
+What benefits does the ibc-go stand to gain by including this feature?
+Are there any disadvantages of including this feature? -->
+
+## Proposal
+
+<!-- Detailed description of requirements of implementation -->
+
+____
+
+#### For Admin Use
+
+- [ ] Not duplicate issue
+- [ ] Appropriate labels applied
+- [ ] Appropriate contributors tagged/assigned

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,29 @@
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺
+v                               ✰  Thanks for creating a PR! ✰
+v    Before smashing the submit button please review the checkboxes.
+v    If a checkbox is n/a - please still include it but + a little note why
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  -->
+
+## Description
+
+<!-- Add a description of the changes that this PR introduces and the files that
+are the most critical to review.
+-->
+
+closes: #XXXX
+
+---
+
+Before we can merge this PR, please make sure that all the following items have been
+checked off. If any of the checklist items are not applicable, please leave them but
+write a little note why.
+
+- [ ] Targeted PR against correct branch (see [CONTRIBUTING.md](https://github.com/cosmos/ibc-go/blob/master/CONTRIBUTING.md#pr-targeting))
+- [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
+- [ ] Code follows the [module structure standards](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules/structure.md).
+- [ ] Wrote unit and integration [tests](https://github.com/cosmos/ibc-go/blob/master/CONTRIBUTING.md#testing)
+- [ ] Updated relevant documentation (`docs/`) or specification (`x/<module>/spec/`)
+- [ ] Added relevant `godoc` [comments](https://blog.golang.org/godoc-documenting-go-code).
+- [ ] Added a relevant changelog entry to the `Unreleased` section in `CHANGELOG.md`
+- [ ] Re-reviewed `Files changed` in the Github PR explorer
+- [ ] Review `Codecov Report` in the comment section below once CI passes

.github/dependabot.yml

@@ -0,0 +1,18 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+  - package-ecosystem: gomod
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+    reviewers:
+      - colin-axner
+      - fedekunze
+      - AdityaSripal
+    labels:
+      - dependencies

.github/mergify.yml

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+queue_rules:
+  - name: default
+    conditions:
+      - "#approved-reviews-by>=1"
+      - base=main
+      - label=automerge
+
+pull_request_rules:
+  - name: automerge to main with label automerge and branch protection passing
+    conditions:
+      - "#approved-reviews-by>=1"
+      - base=main
+      - label=automerge
+    actions:
+      queue:
+        name: default
+        method: squash
+        commit_message_template: |
+           {{ title }} (#{{ number }})
+           {{ body }}
+  - name: backport patches to v1.1.x branch
+    conditions:
+      - base=main
+      - label=backport-to-v1.1.x
+    actions:
+      backport:
+        branches:
+          - release/v1.1.x
+  - name: backport patches to v1.2x branch
+    conditions:
+      - base=main
+      - label=backport-to-v1.2.x
+    actions:
+      backport:
+        branches:
+          - release/v1.2.x
+  - name: backport patches to v2.0.x branch
+    conditions:
+      - base=main
+      - label=backport-to-v2.0.x
+    actions:
+      backport:
+        branches:
+          - release/v2.0.x
+  - name: backport patches to v3.0.x branch
+    conditions:
+      - base=main
+      - label=backport-to-v3.0.x
+    actions:
+      backport:
+        branches:
+          - release/v3.0.x