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abci.go
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abci.go
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package utils
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/log"
)
//go:generate moq -out ./mock/abci.go -pkg mock . Logger
// Logger wraps keepers which expose a Logger method
type Logger interface {
Logger(ctx sdk.Context) log.Logger
}
// RunEndBlocker wraps the given EndBlocker and handles error/panic
func RunEndBlocker(c sdk.Context, l Logger, endBlocker func(sdk.Context) ([]abci.ValidatorUpdate, error)) []abci.ValidatorUpdate {
ctx, writeCache := c.CacheContext()
defer func() {
if r := recover(); r != nil {
l.Logger(ctx).Error(fmt.Sprintf("panicked running end blocker due to error %v", r))
}
}()
updates, err := endBlocker(ctx)
if err != nil {
l.Logger(ctx).Debug(fmt.Sprintf("failed running end blocker due to error %s", err.Error()))
return nil
}
writeCache()
c.EventManager().EmitEvents(ctx.EventManager().Events())
return updates
}