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refactor(staking): change historicalinfo to contain minimal set of data #17655

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merged 18 commits into from
Sep 19, 2023
Merged

refactor(staking): change historicalinfo to contain minimal set of data #17655

merged 18 commits into from
Sep 19, 2023

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tac0turtle
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@tac0turtle tac0turtle commented Sep 7, 2023 •
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Description

While speaking with the ibc-go team and rereading the adr it became apparent that only three fields are needed by the ibc team and everything else is redundant. This PR aims to remove the redundant code in order to reduce state bloat

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@tac0turtle tac0turtle changed the title refactor: reduce historicalinfo refactor: change historicalinfo to contain minimal set of data Sep 7, 2023
@tac0turtle tac0turtle added the S: DO NOT MERGE Status: DO NOT MERGE label Sep 8, 2023
@tac0turtle tac0turtle removed S:proposed S: DO NOT MERGE Status: DO NOT MERGE labels Sep 18, 2023
@tac0turtle tac0turtle marked this pull request as ready for review September 18, 2023 09:15
@tac0turtle tac0turtle requested a review from a team as a code owner September 18, 2023 09:15
alexanderbez
alexanderbez approved these changes Sep 18, 2023
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proto/cosmos/staking/v1beta1/staking.proto Outdated Show resolved Hide resolved
@tac0turtle @alexanderbez
Update proto/cosmos/staking/v1beta1/staking.proto
94bd747 
Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>
damiannolan
damiannolan reviewed Sep 19, 2023
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Just dropping a question about naming, PR looks great btw! Thanks 🙏

proto/cosmos/staking/v1beta1/staking.proto Outdated Show resolved Hide resolved
@tac0turtle tac0turtle added this pull request to the merge queue Sep 19, 2023
@tac0turtle tac0turtle removed this pull request from the merge queue due to a manual request Sep 19, 2023
julienrbrt
julienrbrt reviewed Sep 19, 2023
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CHANGELOG.md Outdated
@@ -160,6 +160,7 @@ Ref: https://keepachangelog.com/en/1.0.0/

* (x/distribution) [#17115](https://github.com/cosmos/cosmos-sdk/pull/17115) Migrate `PreviousProposer` to collections.
* (x/upgrade) [#16244](https://github.com/cosmos/cosmos-sdk/pull/16244) upgrade module no longer stores the app version but gets and sets the app version stored in the `ParamStore` of baseapp.
* (x/staking) [#17655](https://github.com/cosmos/cosmos-sdk/pull/17655) `HistoricalInfo` was replaced with `Historical`, it removes the validator set and comet header and only keep what is needed for IBC.
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I feel like the changelog does not correspond to the latest updates in this PR.

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@julienrbrt julienrbrt Sep 19, 2023 •
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Can we add a Client Breaking change as well, given that the response of the query will be different?

julienrbrt
julienrbrt reviewed Sep 19, 2023
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x/staking/keeper/keeper.go
@@ -25,6 +25,22 @@ var _ types.ValidatorSet = Keeper{}
// Implements DelegationSet interface
var _ types.DelegationSet = Keeper{}

func HistoricalInfoCodec(cdc codec.BinaryCodec) collcodec.ValueCodec[types.HistoricalRecord] {
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Nit, should be in keys.go for consistency with bank (

cosmos-sdk/x/bank/types/keys.go

Line 39 in c25ddd3

var BalanceValueCodec = collcodec.NewAltValueCodec(sdk.IntValue, func(bytes []byte) (math.Int, error) {
)

@julienrbrt julienrbrt changed the title refactor: change historicalinfo to contain minimal set of data refactor(staking): change historicalinfo to contain minimal set of data Sep 19, 2023
@tac0turtle tac0turtle added this pull request to the merge queue Sep 19, 2023
Merged via the queue into main with commit c05ff14 Sep 19, 2023
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@tac0turtle tac0turtle deleted the marko/reduce_historicalInfo branch September 19, 2023 11:01
damiannolan
damiannolan reviewed Sep 19, 2023
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proto/cosmos/staking/v1beta1/staking.proto
message HistoricalRecord {
bytes apphash = 1;
google.protobuf.Timestamp time = 2 [(gogoproto.stdtime) = true];
bytes validator_hash = 3;
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Sorry, I know this is just merged, but should this field be validators_hash (plural). I can make a PR if you want :)

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true i can amend

@tac0turtle tac0turtle mentioned this pull request Sep 19, 2023
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@alexanderbez alexanderbez alexanderbez approved these changes

@kocubinski kocubinski Awaiting requested review from kocubinski

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