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Co-authored-by: John Letey <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,6 @@ | ||
| go 1.21 | ||
| go 1.22.2 | ||
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| toolchain go1.23.0 | ||
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| use ( | ||
| . | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package simapp | ||
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| import ( | ||
| "bytes" | ||
| "crypto/rand" | ||
| "encoding/json" | ||
| "fmt" | ||
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| abci "github.com/cometbft/cometbft/api/cometbft/abci/v1" | ||
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| "github.com/cosmos/cosmos-sdk/baseapp" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| ) | ||
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| type ( | ||
| // VoteExtensionHandler defines a dummy vote extension handler for SimApp. | ||
| // | ||
| // NOTE: This implementation is solely used for testing purposes. DO NOT use | ||
| // in a production application! | ||
| VoteExtensionHandler struct{} | ||
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| // VoteExtension defines the structure used to create a dummy vote extension. | ||
| VoteExtension struct { | ||
| Hash []byte | ||
| Height int64 | ||
| Data []byte | ||
| } | ||
| ) | ||
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| func NewVoteExtensionHandler() *VoteExtensionHandler { | ||
| return &VoteExtensionHandler{} | ||
| } | ||
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| func (h *VoteExtensionHandler) SetHandlers(bApp *baseapp.BaseApp) { | ||
| bApp.SetExtendVoteHandler(h.ExtendVote()) | ||
| bApp.SetVerifyVoteExtensionHandler(h.VerifyVoteExtension()) | ||
| } | ||
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| func (h *VoteExtensionHandler) ExtendVote() sdk.ExtendVoteHandler { | ||
| return func(_ sdk.Context, req *abci.ExtendVoteRequest) (*abci.ExtendVoteResponse, error) { | ||
| buf := make([]byte, 1024) | ||
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| _, err := rand.Read(buf) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to generate random vote extension data: %w", err) | ||
| } | ||
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| ve := VoteExtension{ | ||
| Hash: req.Hash, | ||
| Height: req.Height, | ||
| Data: buf, | ||
| } | ||
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| bz, err := json.Marshal(ve) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to encode vote extension: %w", err) | ||
| } | ||
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| return &abci.ExtendVoteResponse{VoteExtension: bz}, nil | ||
| } | ||
| } | ||
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| func (h *VoteExtensionHandler) VerifyVoteExtension() sdk.VerifyVoteExtensionHandler { | ||
| return func(ctx sdk.Context, req *abci.VerifyVoteExtensionRequest) (*abci.VerifyVoteExtensionResponse, error) { | ||
| var ve VoteExtension | ||
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| if err := json.Unmarshal(req.VoteExtension, &ve); err != nil { | ||
| return &abci.VerifyVoteExtensionResponse{Status: abci.VERIFY_VOTE_EXTENSION_STATUS_REJECT}, nil | ||
| } | ||
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| switch { | ||
| case req.Height != ve.Height: | ||
| return &abci.VerifyVoteExtensionResponse{Status: abci.VERIFY_VOTE_EXTENSION_STATUS_REJECT}, nil | ||
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| case !bytes.Equal(req.Hash, ve.Hash): | ||
| return &abci.VerifyVoteExtensionResponse{Status: abci.VERIFY_VOTE_EXTENSION_STATUS_REJECT}, nil | ||
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| case len(ve.Data) != 1024: | ||
| return &abci.VerifyVoteExtensionResponse{Status: abci.VERIFY_VOTE_EXTENSION_STATUS_REJECT}, nil | ||
| } | ||
|
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| return &abci.VerifyVoteExtensionResponse{Status: abci.VERIFY_VOTE_EXTENSION_STATUS_ACCEPT}, nil | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,16 @@ | ||
| package simapp | ||
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| import ( | ||
| simappparams "github.com/cosmos/cosmos-sdk/simapp/params" | ||
| "github.com/cosmos/cosmos-sdk/std" | ||
| "github.com/cosmos/cosmos-sdk/client" | ||
| "github.com/cosmos/cosmos-sdk/codec" | ||
| "github.com/cosmos/cosmos-sdk/codec/types" | ||
| ) | ||
|
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| // MakeTestEncodingConfig creates an EncodingConfig for testing. This function | ||
| // should be used only in tests or when creating a new app instance (NewApp*()). | ||
| // App user shouldn't create new codecs - use the app.AppCodec instead. | ||
| // [DEPRECATED] | ||
| func MakeTestEncodingConfig() simappparams.EncodingConfig { | ||
| encodingConfig := simappparams.MakeTestEncodingConfig() | ||
| std.RegisterLegacyAminoCodec(encodingConfig.Amino) | ||
| std.RegisterInterfaces(encodingConfig.InterfaceRegistry) | ||
| ModuleBasics.RegisterLegacyAminoCodec(encodingConfig.Amino) | ||
| ModuleBasics.RegisterInterfaces(encodingConfig.InterfaceRegistry) | ||
| return encodingConfig | ||
| // EncodingConfig specifies the concrete encoding types to use for a given app. | ||
| // This is provided for compatibility between protobuf and amino implementations. | ||
| type EncodingConfig struct { | ||
| InterfaceRegistry types.InterfaceRegistry | ||
| Codec codec.Codec | ||
| TxConfig client.TxConfig | ||
| Amino *codec.LegacyAmino | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package simapp | ||
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| import ( | ||
| "encoding/json" | ||
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| "github.com/cosmos/cosmos-sdk/codec" | ||
| ) | ||
|
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| // GenesisState The genesis state of the blockchain is represented here as a map of raw json | ||
| // messages key'd by a identifier string. | ||
| // The identifier is used to determine which module genesis information belongs | ||
| // to so it may be appropriately routed during init chain. | ||
| // Within this application default genesis information is retrieved from | ||
| // the ModuleBasicManager which populates json from each BasicModule | ||
| // object provided to it during init. | ||
| type GenesisState map[string]json.RawMessage | ||
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| // NewDefaultGenesisState generates the default state for the application. | ||
| func NewDefaultGenesisState(cdc codec.JSONCodec) GenesisState { | ||
| return ModuleBasics.DefaultGenesis(cdc) | ||
| } |
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