light.go

// Package light provides a light Tendermint consensus backend implementation.
package light

import (
	"context"

	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
	tmtypes "github.com/tendermint/tendermint/types"

	consensus "github.com/oasisprotocol/oasis-core/go/consensus/api"
)

// Client is a Tendermint consensus light client that talks with a remote oasis-node that is using
// the Tendermint consensus backend and verifies responses.
type Client interface {
	consensus.LightClientBackend

	// GetVerifiedLightBlock returns a verified light block.
	GetVerifiedLightBlock(ctx context.Context, height int64) (*tmtypes.LightBlock, error)

	// GetVerifiedParameters returns verified consensus parameters.
	GetVerifiedParameters(ctx context.Context, height int64) (*tmproto.ConsensusParams, error)
}