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81 lines
1.8 KiB
81 lines
1.8 KiB
package types
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import (
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"context"
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"fmt"
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"time"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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)
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func MakeCommit(blockID BlockID, height int64, round int32,
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voteSet *VoteSet, validators []PrivValidator, now time.Time) (*Commit, error) {
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// all sign
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for i := 0; i < len(validators); i++ {
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pubKey, err := validators[i].GetPubKey(context.Background())
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if err != nil {
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return nil, fmt.Errorf("can't get pubkey: %w", err)
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}
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vote := &Vote{
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ValidatorAddress: pubKey.Address(),
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ValidatorIndex: int32(i),
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Height: height,
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Round: round,
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Type: tmproto.PrecommitType,
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BlockID: blockID,
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Timestamp: now,
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}
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_, err = signAddVote(validators[i], vote, voteSet)
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if err != nil {
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return nil, err
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}
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}
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return voteSet.MakeCommit(), nil
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}
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func signAddVote(privVal PrivValidator, vote *Vote, voteSet *VoteSet) (signed bool, err error) {
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v := vote.ToProto()
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err = privVal.SignVote(context.Background(), voteSet.ChainID(), v)
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if err != nil {
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return false, err
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}
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vote.Signature = v.Signature
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return voteSet.AddVote(vote)
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}
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func MakeVote(
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height int64,
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blockID BlockID,
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valSet *ValidatorSet,
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privVal PrivValidator,
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chainID string,
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now time.Time,
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) (*Vote, error) {
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pubKey, err := privVal.GetPubKey(context.Background())
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if err != nil {
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return nil, fmt.Errorf("can't get pubkey: %w", err)
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}
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addr := pubKey.Address()
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idx, _ := valSet.GetByAddress(addr)
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vote := &Vote{
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ValidatorAddress: addr,
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ValidatorIndex: idx,
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Height: height,
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Round: 0,
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Timestamp: now,
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Type: tmproto.PrecommitType,
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BlockID: blockID,
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}
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v := vote.ToProto()
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if err := privVal.SignVote(context.Background(), chainID, v); err != nil {
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return nil, err
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}
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vote.Signature = v.Signature
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return vote, nil
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}
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