libp2p/go-libp2p-core
1
0
Fork 0
mirror of https://github.com/libp2p/go-libp2p-core.git synced 2026-08-18 15:03:28 +08:00
Code Issues Projects Releases Wiki Activity

fix: switch to go-multicodec mappings (#240)

Browse Source 
The mappings in go-cid were maintained by hand and are invalid.
More details in https://github.com/ipfs/go-cid/pull/137

This is switching to go-multicodec which has correct mappings
that are generated, not written by hand.

Co-authored-by: Daniel Martí <mvdan@mvdan.cc>
This commit is contained in:
Marcin Rataj
2022-03-31 16:04:14 +02:00
committed by GitHub
parent 4a03a820b3
commit 2a28e1d32f
3 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
peer/peer.go
View File

@@ -9,6 +9,7 @@ import (
"github.com/ipfs/go-cid"
ic "github.com/libp2p/go-libp2p-core/crypto"
b58 "github.com/mr-tron/base58/base58"
mc "github.com/multiformats/go-multicodec"
mh "github.com/multiformats/go-multihash"
)
@@ -162,13 +163,9 @@ func Encode(id ID) string {
// FromCid converts a CID to a peer ID, if possible.
func FromCid(c cid.Cid) (ID, error) {
ty := c.Type()
if ty != cid.Libp2pKey {
s := cid.CodecToStr[ty]
if s == "" {
s = fmt.Sprintf("[unknown multicodec %d]", ty)
}
return "", fmt.Errorf("can't convert CID of type %s to a peer ID", s)
code := mc.Code(c.Type())
if code != mc.Libp2pKey {
return "", fmt.Errorf("can't convert CID of type %q to a peer ID", code)
}
return ID(c.Hash()), nil
}