Update cosmwasm

Dockerfile

@@ -15,7 +15,7 @@ RUN go mod download
 # TODO: how to use this instead of hardcoding GO_COSMWASM
 RUN basename $(ls -d /go/pkg/mod/github.com/\!cosm\!wasm/go-cosmwasm@v*)
 
-ENV GO_COSMWASM="v0.8.2-0.20200615221537-0fc920db0349"
+ENV GO_COSMWASM="v0.9.0-alpha2"
 
 # build go-cosmwasm *.a and install it
 WORKDIR /go/pkg/mod/github.com/\!cosm\!wasm/go-cosmwasm@${GO_COSMWASM}

go.mod

@@ -3,8 +3,8 @@ module github.com/CosmWasm/wasmd
 go 1.13
 
 require (
- // Note: update ENV GO_COSMWASM in Dockerfile when updating this
- github.com/CosmWasm/go-cosmwasm v0.8.2-0.20200615221537-0fc920db0349
+ // Note: update ENV GO_COSMWASM in Dockerfile when updating this
+ github.com/CosmWasm/go-cosmwasm v0.9.0-alpha2
  github.com/btcsuite/btcd v0.0.0-20190807005414-4063feeff79a // indirect
  github.com/cosmos/cosmos-sdk v0.38.3
  github.com/golang/mock v1.4.3 // indirect

go.sum

@@ -9,10 +9,8 @@ github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f h1:4O1om+UVU+Hfcihr1timk8YNXHxzZWgCo7ofnrZRApw=
 github.com/ChainSafe/go-schnorrkel v0.0.0-20200102211924-4bcbc698314f/go.mod h1:URdX5+vg25ts3aCh8H5IFZybJYKWhJHYMTnf+ULtoC4=
-github.com/CosmWasm/go-cosmwasm v0.8.2-0.20200615215318-6f82d95b1cb6 h1:o/CwMvx7YP+Mnu4MvEypThjpmimGcd0ahJYUqKLI4q8=
-github.com/CosmWasm/go-cosmwasm v0.8.2-0.20200615215318-6f82d95b1cb6/go.mod h1:gAFCwllx97ejI+m9SqJQrmd2SBW7HA0fOjvWWJjM2uc=
-github.com/CosmWasm/go-cosmwasm v0.8.2-0.20200615221537-0fc920db0349 h1:SsPn/AHKtsZqKlGfXXArT/OUur9wJY79YNjFCIv1JZw=
-github.com/CosmWasm/go-cosmwasm v0.8.2-0.20200615221537-0fc920db0349/go.mod h1:gAFCwllx97ejI+m9SqJQrmd2SBW7HA0fOjvWWJjM2uc=
+github.com/CosmWasm/go-cosmwasm v0.9.0-alpha2 h1:dOY+aro+Hgnpwrt5T/JqaxVWqdIx+onRy7swqe1PLCQ=
+github.com/CosmWasm/go-cosmwasm v0.9.0-alpha2/go.mod h1:gAFCwllx97ejI+m9SqJQrmd2SBW7HA0fOjvWWJjM2uc=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=

x/wasm/alias.go

@@ -46,7 +46,8 @@ var (
  NewContractInfo = types.NewContractInfo
  NewEnv = types.NewEnv
  NewWasmCoins = types.NewWasmCoins
- CosmosResult = types.CosmosResult
+ ParseEvents = types.ParseEvents
+ ResultFromData = types.ResultFromData
  DefaultWasmConfig = types.DefaultWasmConfig
  InitGenesis = keeper.InitGenesis
  ExportGenesis = keeper.ExportGenesis

x/wasm/handler.go

@@ -125,7 +125,7 @@ func handleExecute(ctx sdk.Context, k Keeper, msg *MsgExecuteContract) (*sdk.Res
  )
 
  res.Events = append(events, ourEvent)
- return &res, nil
+ return res, nil
 }
 
 func handleMigration(ctx sdk.Context, k Keeper, msg *MsgMigrateContract) (*sdk.Result, error) {

x/wasm/internal/keeper/keeper.go

@@ -141,8 +141,8 @@ func (k Keeper) Instantiate(ctx sdk.Context, codeID uint64, creator, admin sdk.A
  }
 
  // emit all events from this contract itself
- value := types.CosmosResult(*res, contractAddress)
- ctx.EventManager().EmitEvents(value.Events)
+ events := types.ParseEvents(res.Log, contractAddress)
+ ctx.EventManager().EmitEvents(events)
 
  err = k.dispatchMessages(ctx, contractAddress, res.Messages)
  if err != nil {
@@ -158,17 +158,17 @@ func (k Keeper) Instantiate(ctx sdk.Context, codeID uint64, creator, admin sdk.A
 }
 
 // Execute executes the contract instance
-func (k Keeper) Execute(ctx sdk.Context, contractAddress sdk.AccAddress, caller sdk.AccAddress, msg []byte, coins sdk.Coins) (sdk.Result, error) {
+func (k Keeper) Execute(ctx sdk.Context, contractAddress sdk.AccAddress, caller sdk.AccAddress, msg []byte, coins sdk.Coins) (*sdk.Result, error) {
  codeInfo, prefixStore, err := k.contractInstance(ctx, contractAddress)
  if err != nil {
- return sdk.Result{}, err
+ return nil, err
  }
 
  // add more funds
  if !coins.IsZero() {
  sdkerr := k.bankKeeper.SendCoins(ctx, caller, contractAddress, coins)
  if sdkerr != nil {
- return sdk.Result{}, sdkerr
+ return nil, sdkerr
  }
  }
 
@@ -184,20 +184,19 @@ func (k Keeper) Execute(ctx sdk.Context, contractAddress sdk.AccAddress, caller
  res, gasUsed, execErr := k.wasmer.Execute(codeInfo.CodeHash, params, msg, prefixStore, cosmwasmAPI, querier, ctx.GasMeter(), gas)
  consumeGas(ctx, gasUsed)
  if execErr != nil {
- return sdk.Result{}, sdkerrors.Wrap(types.ErrExecuteFailed, execErr.Error())
+ return nil, sdkerrors.Wrap(types.ErrExecuteFailed, execErr.Error())
  }
 
  // emit all events from this contract itself
- value := types.CosmosResult(*res, contractAddress)
- ctx.EventManager().EmitEvents(value.Events)
- value.Events = nil
+ events := types.ParseEvents(res.Log, contractAddress)
+ ctx.EventManager().EmitEvents(events)
 
  err = k.dispatchMessages(ctx, contractAddress, res.Messages)
  if err != nil {
- return sdk.Result{}, err
+ return nil, err
  }
 
- return value, nil
+ return types.ResultFromData(res.Data), nil
 }
 
 // Migrate allows to upgrade a contract to a new code with data migration.
@@ -235,10 +234,9 @@ func (k Keeper) Migrate(ctx sdk.Context, contractAddress sdk.AccAddress, caller
  return nil, sdkerrors.Wrap(types.ErrMigrationFailed, err.Error())
  }
 
- // emit all events from this contract migration itself
- value := types.CosmosResult(*res, contractAddress)
- ctx.EventManager().EmitEvents(value.Events)
- value.Events = nil
+ // emit all events from this contract itself
+ events := types.ParseEvents(res.Log, contractAddress)
+ ctx.EventManager().EmitEvents(events)
 
  contractInfo.UpdateCodeID(ctx, newCodeID)
  k.setContractInfo(ctx, contractAddress, contractInfo)
@@ -247,7 +245,7 @@ func (k Keeper) Migrate(ctx sdk.Context, contractAddress sdk.AccAddress, caller
  return nil, sdkerrors.Wrap(err, "dispatch")
  }
 
- return &value, nil
+ return types.ResultFromData(res.Data), nil
 }
 
 // UpdateContractAdmin sets the admin value on the ContractInfo. New admin can be nil to disable further migrations/ updates.

x/wasm/internal/keeper/test_common.go

@@ -216,5 +216,5 @@ func handleExecute(ctx sdk.Context, k Keeper, msg *wasmTypes.MsgExecuteContract)
  }
 
  res.Events = ctx.EventManager().Events()
- return &res, nil
+ return res, nil
 }

x/wasm/internal/types/types.go

@@ -144,24 +144,26 @@ func NewWasmCoins(cosmosCoins sdk.Coins) (wasmCoins []wasmTypes.Coin) {
 const CustomEventType = "wasm"
 const AttributeKeyContractAddr = "contract_address"
 
-// CosmosResult converts from a Wasm Result type
-func CosmosResult(wasmResult wasmTypes.Result, contractAddr sdk.AccAddress) sdk.Result {
- var events []sdk.Event
- if len(wasmResult.Log) > 0 {
-  // we always tag with the contract address issuing this event
-  attrs := []sdk.Attribute{sdk.NewAttribute(AttributeKeyContractAddr, contractAddr.String())}
-  for _, l := range wasmResult.Log {
-  // and reserve the contract_address key for our use (not contract)
-  if l.Key != AttributeKeyContractAddr {
-  attr := sdk.NewAttribute(l.Key, l.Value)
-  attrs = append(attrs, attr)
- }
+// ParseEvents converts wasm LogAttributes into an sdk.Events (with 0 or 1 elements)
+func ParseEvents(logs []wasmTypes.LogAttribute, contractAddr sdk.AccAddress) sdk.Events {
+ if len(logs) == 0 {
+  return nil
+ }
+ // we always tag with the contract address issuing this event
+ attrs := []sdk.Attribute{sdk.NewAttribute(AttributeKeyContractAddr, contractAddr.String())}
+ for _, l := range logs {
+ // and reserve the contract_address key for our use (not contract)
+ if l.Key != AttributeKeyContractAddr {
+ attr := sdk.NewAttribute(l.Key, l.Value)
+ attrs = append(attrs, attr)
  }
- events = []sdk.Event{sdk.NewEvent(CustomEventType, attrs...)}
  }
- return sdk.Result{
- Data: []byte(wasmResult.Data),
- Events: events,
+ return sdk.Events{sdk.NewEvent(CustomEventType, attrs...)}
+}
+
+func ResultFromData(data string) *sdk.Result {
+ return &sdk.Result{
+ Data: []byte(data),
  }
 }