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privval.go
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privval.go
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package mock
import (
cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/tendermint/tendermint/crypto"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmtypes "github.com/tendermint/tendermint/types"
)
var _ tmtypes.PrivValidator = PV{}
// MockPV implements PrivValidator without any safety or persistence.
// Only use it for testing.
type PV struct {
PrivKey cryptotypes.PrivKey
}
func NewPV() PV {
return PV{ed25519.GenPrivKey()}
}
// GetPubKey implements PrivValidator interface
func (pv PV) GetPubKey() (crypto.PubKey, error) {
return cryptocodec.ToTmPubKeyInterface(pv.PrivKey.PubKey())
}
// SignVote implements PrivValidator interface
func (pv PV) SignVote(chainID string, vote *tmproto.Vote) error {
signBytes := tmtypes.VoteSignBytes(chainID, vote)
sig, err := pv.PrivKey.Sign(signBytes)
if err != nil {
return err
}
vote.Signature = sig
return nil
}
// SignProposal implements PrivValidator interface
func (pv PV) SignProposal(chainID string, proposal *tmproto.Proposal) error {
signBytes := tmtypes.ProposalSignBytes(chainID, proposal)
sig, err := pv.PrivKey.Sign(signBytes)
if err != nil {
return err
}
proposal.Signature = sig
return nil
}