/
handler.go
52 lines (42 loc) · 1.3 KB
/
handler.go
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package vm
import (
"fmt"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/netcloth/netcloth-chain/modules/vm/keeper"
"github.com/netcloth/netcloth-chain/modules/vm/types"
sdk "github.com/netcloth/netcloth-chain/types"
)
func NewHandler(k Keeper) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) sdk.Result {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case MsgContract:
return handleMsgContract(ctx, msg, k)
default:
errMsg := fmt.Sprintf("Unrecognized Msg type: %T", msg)
return sdk.ErrUnknownRequest(errMsg).Result()
}
}
}
func handleMsgContract(ctx sdk.Context, msg MsgContract, k Keeper) sdk.Result {
err := msg.ValidateBasic()
if err != nil {
return err.Result()
}
gasLimit := ctx.GasMeter().Limit() - ctx.GasMeter().GasConsumed()
_, res := DoStateTransition(ctx, msg, k, gasLimit, false)
if !res.IsOK() {
return res
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
)
return sdk.Result{Data: res.Data, GasUsed: res.GasUsed, Events: ctx.EventManager().Events()}
}
func EndBlocker(ctx sdk.Context, k keeper.Keeper) []abci.ValidatorUpdate {
k.StateDB.WithContext(ctx).Commit(true)
return []abci.ValidatorUpdate{}
}