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feat: prevent fswap and fbridge module in Submessages #123

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feat: prevent fswap and fbridge module in Submessages #123

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407a2fd
feat: prevent fswap and fbridge module in Submessages
da1suk8 Apr 25, 2024
7a6420f
docs: add CHANGELOG
da1suk8 Apr 25, 2024
1ce21a0
fix: separate error handling for fswap and fbridge
da1suk8 Apr 25, 2024
58714d1
refactor: improve error message prepositions
da1suk8 Apr 25, 2024
2047fe7
refactor: improve Stargate msg handling with denylist
da1suk8 Apr 26, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
## [Unreleased](https://github.com/Finschia/wasmd/compare/v0.3.0...HEAD)

### Features
* [\#123](https://github.com/Finschia/wasmd/pull/123) prevent fswap and fbridge module in Submessages

### Improvements

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13 changes: 13 additions & 0 deletions x/wasm/keeper/msg_dispatcher.go
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Expand Up @@ -4,6 +4,7 @@ import (
"bytes"
"fmt"
"sort"
"strings"

abci "github.com/tendermint/tendermint/abci/types"

Expand Down Expand Up @@ -81,6 +82,18 @@ func (d MessageDispatcher) dispatchMsgWithGasLimit(ctx sdk.Context, contractAddr
func (d MessageDispatcher) DispatchSubmessages(ctx sdk.Context, contractAddr sdk.AccAddress, ibcPort string, msgs []wasmvmtypes.SubMsg) ([]byte, error) {
var rsp []byte
for _, msg := range msgs {

// Prevent the use of specific modules in Submessages
// https://github.com/Finschia/finschia-sdk/pull/1336, https://github.com/Finschia/finschia-sdk/pull/1340
if stargateMsg := msg.Msg.Stargate; stargateMsg != nil {
deniedModules := []string{"/lbm.fswap.v1", "/lbm.fbridge.v1"}
for _, moduleName := range deniedModules {
if strings.HasPrefix(stargateMsg.TypeURL, moduleName) {
return nil, sdkerrors.Wrap(types.ErrUnsupportedForContract, moduleName+" not supported by Stargate")
}
}
}

switch msg.ReplyOn {
case wasmvmtypes.ReplySuccess, wasmvmtypes.ReplyError, wasmvmtypes.ReplyAlways, wasmvmtypes.ReplyNever:
default:
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8 changes: 8 additions & 0 deletions x/wasm/keeper/msg_dispatcher_test.go
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Expand Up @@ -386,6 +386,14 @@ func TestDispatchSubmessages(t *testing.T) {
sdk.NewEvent("stargate-reply"),
},
},
"stargate msg with invalid fswap TypeURL": {
msgs: []wasmvmtypes.SubMsg{{Msg: wasmvmtypes.CosmosMsg{Stargate: &wasmvmtypes.StargateMsg{TypeURL: "/lbm.fswap.v1.MsgSwapRequest"}}}},
expErr: true,
},
"stargate msg with invalid fbridge TypeURL": {
msgs: []wasmvmtypes.SubMsg{{Msg: wasmvmtypes.CosmosMsg{Stargate: &wasmvmtypes.StargateMsg{TypeURL: "/lbm.fbridge.v1.MsgTransfer"}}}},
expErr: true,
},
}
for name, spec := range specs {
t.Run(name, func(t *testing.T) {
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