mukan-ibc/modules/light-clients/06-solomachine/proposal_handle.go
Mukan Erkin Törük 88dd97a9f8
Some checks failed
CodeQL / Analyze (push) Waiting to run
golangci-lint / lint (push) Waiting to run
Tests / Code Coverage / build (amd64) (push) Waiting to run
Tests / Code Coverage / build (arm64) (push) Waiting to run
Tests / Code Coverage / unit-tests (map[additional-args:-tags="test_e2e" name:e2e path:./e2e]) (push) Waiting to run
Tests / Code Coverage / unit-tests (map[name:08-wasm path:./modules/light-clients/08-wasm]) (push) Waiting to run
Tests / Code Coverage / unit-tests (map[name:ibc-go path:.]) (push) Waiting to run
Docker Build & Push Simapp (main) / docker-build (push) Has been cancelled
refactor: replace all github.com upstream refs with git.cw.tr/mukan-network
2026-05-11 03:36:22 +03:00

54 lines
1.9 KiB
Go

package solomachine
import (
"reflect"
errorsmod "cosmossdk.io/errors"
storetypes "cosmossdk.io/store/types"
"git.cw.tr/mukan-network/mukan-sdk/codec"
sdk "git.cw.tr/mukan-network/mukan-sdk/types"
clienttypes "git.cw.tr/mukan-network/mukan-ibc/modules/core/02-client/types"
"git.cw.tr/mukan-network/mukan-ibc/modules/core/exported"
)
// CheckSubstituteAndUpdateState verifies that the subject is allowed to be updated by
// a governance proposal and that the substitute client is a solo machine.
// It will update the consensus state to the substitute's consensus state and
// the sequence to the substitute's current sequence. An error is returned if
// the client has been disallowed to be updated by a governance proposal,
// the substitute is not a solo machine, or the current public key equals
// the new public key.
func (cs ClientState) CheckSubstituteAndUpdateState(
ctx sdk.Context, cdc codec.BinaryCodec, subjectClientStore,
_ storetypes.KVStore, substituteClient exported.ClientState,
) error {
substituteClientState, ok := substituteClient.(*ClientState)
if !ok {
return errorsmod.Wrapf(clienttypes.ErrInvalidClientType, "substitute client state type %T, expected %T", substituteClient, &ClientState{})
}
subjectPublicKey, err := cs.ConsensusState.GetPubKey()
if err != nil {
return errorsmod.Wrap(err, "failed to get consensus public key")
}
substitutePublicKey, err := substituteClientState.ConsensusState.GetPubKey()
if err != nil {
return errorsmod.Wrap(err, "failed to get substitute client public key")
}
if reflect.DeepEqual(subjectPublicKey, substitutePublicKey) {
return errorsmod.Wrapf(clienttypes.ErrInvalidHeader, "subject and substitute have the same public key")
}
// update to substitute parameters
cs.Sequence = substituteClientState.Sequence
cs.ConsensusState = substituteClientState.ConsensusState
cs.IsFrozen = false
setClientState(subjectClientStore, cdc, &cs)
return nil
}