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Code Issues Projects Releases Wiki Activity

General Merkle Follow Up (#2510)

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* tmlibs -> libs

* update changelog

* address some comments from review of #2298
This commit is contained in:
Ethan Buchman
2018-09-28 23:32:13 -04:00
committed by GitHub
parent 71a34adfe5
commit f36ed7e7ff
9 changed files with 44 additions and 29 deletions
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6
crypto/merkle/proof_key_path.go
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@ -35,6 +35,8 @@ import (
kp.AppendKey([]byte{0x01, 0x02, 0x03}, KeyEncodingURL)
kp.String() // Should return "/App/IBC/x:010203"
NOTE: Key paths must begin with a `/`.
NOTE: All encodings *MUST* work compatibly, such that you can choose to use
whatever encoding, and the decoded keys will always be the same. In other
words, it's just as good to encode all three keys using URL encoding or HEX
@ -52,7 +54,7 @@ type keyEncoding int
const (
KeyEncodingURL keyEncoding = iota
KeyEncodingHex
KeyEncodingMax
KeyEncodingMax // Number of known encodings. Used for testing
)
type Key struct {
@ -81,6 +83,8 @@ func (pth KeyPath) String() string {
return res
}
// Decode a path to a list of keys. Path must begin with `/`.
// Each key must use a known encoding.
func KeyPathToKeys(path string) (keys [][]byte, err error) {
if path == "" || path[0] != '/' {
return nil, cmn.NewError("key path string must start with a forward slash '/'")