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Add fee grant module (#8061)
* Add docs

* Add BasicFeeAllowance implementation

* Add expiration structs and complete basic fee

* Add delegation messages, add validation logic

* Add keeper and helper structs

* Add alias and handler to top level

* Add delegation module

* Add basic querier

* Add types tests

* Add types tests

* More internal test coverage

* Solid internal test coverage

* Expose Querier to top level module

* Add FeeAccount to auth/types, like StdTx, SignDoc

* Fix all tests in x/auth

* All tests pass

* Appease the Golang Linter

* Add fee-account command line flag

* Start on DelegatedDeductFeeDecorator

* Cleanup the Decorator

* Wire up delegation module in simapp

* add basic test for decorator (no delegation)

* Table tests for deduct fees

* Table tests over all conditions of delegated fee decorator

* Build full ante handler stack and test it

* Start genesis

* Implement Genesis

* Rename package delegation to subkeys

* Clarify antes test cases, handle empty account w/o fees

* Allow paying delegated fees with no account

* Pull mempool into delegated ante, for control on StdFee

* Use custom DelegatedTx, DelegatedFee for subkeys

* Revert all changes to x/auth.StdTx

* Appease scopelint

* Register DelegatedTx with codec

* Address PR comments

* Remove unnecessary DelegatedMempoolFeeDecorator

* Cleaned up errors in querier

* Clean up message sign bytes

* Minor PR comments

* Replace GetAllFees... with Iterator variants

* PrepareForExport adjusts grant expiration height

* Panic on de/serialization error in keeper

* Move custom ante handler chain to tests, update docs

* More cleanup

* More doc cleanup

* Renamed subkeys module to fee_grant

* Rename subkeys/delegation to fee grant in all strings

* Modify Msg and Keeper methods to use Grant not Delegate

* Add PeriodicFeeAllowance

* Update aliases

* Cover all accept cases for PeriodicFeeAllowance

* Et tu scopelint?

* Update docs as requested

* Remove error return from GetFeeGrant

* Code cleanup as requested by PR

* Updated all errors to use new sdk/errors package

* Use test suite for keeper tests

* Clean up alias.go file

* Define expected interfaces in exported, rather than importing from account

* Remove dependency on auth/ante

* Improve godoc, Logger

* Cleaned up ExpiresAt

* Improve error reporting with UseGrantedFee

* Enforce period limit subset of basic limit

* Add events

* Rename fee_grant to feegrant

* Ensure KeeperTestSuite actually runs

* Move types/tx to types

* Update alias file, include ante

* I do need nolint in alias.go

* Properly emit events in the handler. Use cosmos-sdk in amino types

* Update godoc

* Linting...

* Update errors

* Update pkg doc and fix ante-handler order

* Merge PR #5782: Migrate x/feegrant to proto

* fix errors

* proto changes

* proto changes

* fix errors

* fix errors

* genesis state changed to proto

* fix keeper tests

* fix test

* fixed tests

* fix tests

* updated expected keepers

* updated ante tests

* lint

* deleted alias.go

* tx updated to proto tx

* remove explicit signmode

* tests

* Added `cli/query.go`

* Added tx.go in cli

* updated `module.go`

* resolve errors in tx.go

* Add fee payer gentx func

* updated tx

* fixed error

* WIP: cli tests

* fix query error

* fix tests

* Unused types and funcs

* fix tests

* rename helper func to create tx

* remove unused

* update tx cfg

* fix cli tests

* added simulations

* Add `decoder.go`

* fix build fail

* added init genesis code

* update tx.go

* fixed LGTM alert

* modified cli

* remove gogoproto extensions

* change acc address type to string

* lint

* fix simulations

* Add gen simulations

* remove legacy querier

* remove legacy code

* add grpc queries tests

* fix simulations

* update module.go

* lint

* register feegrant NewSimulationManager

* fix sims

* fix sims

* add genesis test

* add periodic grant

* updated cmd

* changed times

* updated flags

* removed days as period clock

* added condition for period and exp

* add periodic fee cli tests

* udpated tests

* fix lint

* fix tests

* fix sims

* renaming to `fee_grant`

* review changes

* fix test

* add condition for duplicate grants

* fix tests

* add `genTxWithFeeGranter` in tests

* fix simulation

* one of changes & test fixes

* fix test

* fix lint

* changed package name `feegrant` to `fee_grant`

* review comments

* review changes

* review change

* review changes

* added fee-account in flags

* address review changes

* read fee granter from cli

* updated create account with mnemonic

* Address review comments

* move `simapp/ante` file to `feegrant/ante`

* update keeper logic to create account

* update docs

* fix tests

* update `serviceMsgClientConn` from `msgservice`

* review changes

* add test case for using more fees than allowed

* eliminate panic checks from keeper

* fix lint

* change store keys string to bytes

* fix tests

* review changes

* review changes

* udpate docs

* make spend limit optional

* fix tests

* fix tests

* review changes

* add norace tag

* proto-docs

* add docs

Co-authored-by: Ethan Frey <ethanfrey@users.noreply.github.com>
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: Aleksandr Bezobchuk <aleks.bezobchuk@gmail.com>
Co-authored-by: SaReN <sahithnarahari@gmail.com>
Co-authored-by: aleem1413 <aleem@vitwit.com>
Co-authored-by: MD Aleem <72057206+aleem1314@users.noreply.github.com>
Co-authored-by: Anil Kumar Kammari <anil@vitwit.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2021-01-29 19:54:51 +00:00
.github Compatibility with the ARM architecture (#8396) 2021-01-27 11:07:45 +00:00
baseapp docs: cache-wrapping and virtual store (#8102) 2021-01-05 15:57:33 +00:00
client Add fee grant module (#8061) 2021-01-29 19:54:51 +00:00
codec remove any.ClearCachedValue method (#8402) 2021-01-21 12:35:40 +00:00
contrib Rosetta API implementation (#7695) 2021-01-21 09:33:02 +00:00
cosmovisor cosmovisor: pass quit signals to subprocess (#7776) 2020-11-13 14:54:30 +00:00
crypto all: ensure b.ReportAllocs() in all the benchmarks (#8460) 2021-01-27 23:52:08 -08:00
docs Add fee grant module (#8061) 2021-01-29 19:54:51 +00:00
proto Add fee grant module (#8061) 2021-01-29 19:54:51 +00:00
scripts fix proto generation (#8361) 2021-01-18 12:41:34 -03:00
server fix: bind values from env variables to flags (#8337) 2021-01-29 01:58:44 +00:00
simapp Add fee grant module (#8061) 2021-01-29 19:54:51 +00:00
snapshots Compatibility with the ARM architecture (#8396) 2021-01-27 11:07:45 +00:00
std Add ADR 031 BaseApp and codec infrastructure (#7519) 2020-10-15 13:07:59 +00:00
store store/multistore: revert a height limit increase from #8396 (#8466) 2021-01-29 18:46:23 +00:00
telemetry Minor Code Cleanup - gRPC queries (#6862) 2020-07-28 12:53:35 +00:00
tests Replace tmcrypto.PubKey by our own cryptotypes.PubKey (#7419) 2020-11-09 16:01:43 +00:00
testutil gRPC-web proxy (#8077) 2021-01-18 18:25:22 +00:00
third_party/proto gRPC-gateway routes as alternative to legacy tendermint REST endpoints (#7965) 2020-11-25 15:58:11 +00:00
types all: ensure b.ReportAllocs() in all the benchmarks (#8460) 2021-01-27 23:52:08 -08:00
version version --long displays replaced build dependencies (#7941) 2020-11-16 10:00:34 +00:00
x Add fee grant module (#8061) 2021-01-29 19:54:51 +00:00
.build.sh fix library file path (#8301) 2021-01-12 10:08:42 +00:00
.clang-format Fix clang-format to specific version (#7350) 2020-10-27 10:04:34 +00:00
.codecov.yml CI: Fix codecov flag project config (#7994) 2020-11-20 09:13:25 -05:00
.dockerignore Add basic Dockerfile to build all binaries and export gaiad 2018-04-10 12:39:47 +02:00
.gitattributes Merge PR #6426: Migrate API Server 2020-06-15 13:39:09 -04:00
.gitignore All Makefile proto commands use Docker (#7931) 2020-11-13 16:36:58 +00:00
.golangci.yml linter: enable nolintlint (#6162) 2020-05-08 08:46:12 +00:00
.goreleaser.yml ci: automate release post tag push (#6230) 2020-05-25 20:02:08 +02:00
.mergify.yml Tweak mergify config 2020-03-01 16:18:22 +00:00
buf.yaml fix proto generation (#8361) 2021-01-18 12:41:34 -03:00
CHANGELOG.md Compatibility with the ARM architecture (#8396) 2021-01-27 11:07:45 +00:00
CODE_OF_CONDUCT.md Update CODE_OF_CONDUCT.md (#7381) 2020-09-28 11:28:30 +02:00
CONTRIBUTING.md Update CONTRIBUTING.md Point Release Procedure (#7999) 2020-12-11 01:50:07 +00:00
docker-compose.yml buildsystem: simplify Makefile and ci automation (#7189) 2020-08-31 15:39:05 +02:00
Dockerfile Makefile: simplify and clean-up (#7453) 2020-10-05 10:22:18 +02:00
go.mod build(deps): bump github.com/tendermint/cosmos-rosetta-gateway (#8408) 2021-01-22 10:36:46 -03:00
go.sum build(deps): bump github.com/tendermint/cosmos-rosetta-gateway (#8408) 2021-01-22 10:36:46 -03:00
LICENSE Add README.md to Basecoin; Update licenses 2018-01-28 18:17:19 -08:00
Makefile Compatibility with the ARM architecture (#8396) 2021-01-27 11:07:45 +00:00
package-lock.json Proportional slashing ADR Update (#6368) 2020-10-05 09:30:50 +02:00
README.md update readme to link starport instead of scaffold (#7613) 2020-10-21 08:08:20 +00:00
SECURITY.md update SECURITY.md (#6263) 2020-05-21 11:12:51 +02:00
STABLE_RELEASES.md Stable Releases: Definition and Process (#6394) 2020-07-14 10:28:53 +02:00

Cosmos SDK

banner

The Cosmos-SDK is a framework for building blockchain applications in Golang. It is being used to build Gaia, the first implementation of the Cosmos Hub.

WARNING: The SDK has mostly stabilized, but we are still making some breaking changes.

Note: Requires Go 1.15+

Quick Start

To learn how the SDK works from a high-level perspective, go to the SDK Intro.

If you want to get started quickly and learn how to build on top of the SDK, please follow the SDK Application Tutorial. You can also fork the tutorial's repository to get started building your own Cosmos SDK application.

For more, please go to the Cosmos SDK Docs.

Cosmos Hub Mainnet

The Cosmos Hub application, gaia, has moved to its own repository. Go there to join the Cosmos Hub mainnet and more.

Starport

If you are starting a new app or a new module you can use Starport to help you get started and speed up development. If you have any questions or find a bug, feel free to open an issue in the repo.

Disambiguation

This Cosmos-SDK project is not related to the React-Cosmos project (yet). Many thanks to Evan Coury and Ovidiu (@skidding) for this Github organization name. As per our agreement, this disambiguation notice will stay here.