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Separated out certifiers.Commit from rpc structs

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This commit is contained in:
Ethan Frey
2017-10-25 16:43:18 +02:00
parent 0396b6d521
commit f653ba63bf
10 changed files with 59 additions and 39 deletions
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25
certifiers/commit.go
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@ -5,7 +5,6 @@ import (
"github.com/pkg/errors"
rtypes "github.com/tendermint/tendermint/rpc/core/types"
"github.com/tendermint/tendermint/types"
certerr "github.com/tendermint/tendermint/certifiers/errors"
@ -14,46 +13,42 @@ import (
// Certifier checks the votes to make sure the block really is signed properly.
// Certifier must know the current set of validitors by some other means.
type Certifier interface {
Certify(check *Commit) error
Certify(check Commit) error
ChainID() string
}
// *Commit is basically the rpc /commit response, but extended
// Commit is basically the rpc /commit response, but extended
//
// This is the basepoint for proving anything on the blockchain. It contains
// a signed header. If the signatures are valid and > 2/3 of the known set,
// we can store this checkpoint and use it to prove any number of aspects of
// the system: such as txs, abci state, validator sets, etc...
type Commit rtypes.ResultCommit
type Commit types.SignedHeader
// FullCommit is a commit and the actual validator set,
// the base info you need to update to a given point,
// assuming knowledge of some previous validator set
type FullCommit struct {
*Commit `json:"commit"`
Commit `json:"commit"`
Validators *types.ValidatorSet `json:"validator_set"`
}
func NewFullCommit(commit *Commit, vals *types.ValidatorSet) FullCommit {
func NewFullCommit(commit Commit, vals *types.ValidatorSet) FullCommit {
return FullCommit{
Commit: commit,
Validators: vals,
}
}
func CommitFromResult(commit *rtypes.ResultCommit) *Commit {
return (*Commit)(commit)
}
func (c *Commit) Height() int {
if c == nil || c.Header == nil {
func (c Commit) Height() int {
if c.Header == nil {
return 0
}
return c.Header.Height
}
func (c *Commit) ValidatorsHash() []byte {
if c == nil || c.Header == nil {
func (c Commit) ValidatorsHash() []byte {
if c.Header == nil {
return nil
}
return c.Header.ValidatorsHash
@ -64,7 +59,7 @@ func (c *Commit) ValidatorsHash() []byte {
//
// Make sure to use a Verifier to validate the signatures actually provide
// a significantly strong proof for this header's validity.
func (c *Commit) ValidateBasic(chainID string) error {
func (c Commit) ValidateBasic(chainID string) error {
// make sure the header is reasonable
if c.Header == nil {
return errors.New("Commit missing header")