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minor features and improvements #13

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16 changes: 16 additions & 0 deletions common/public_key.go
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"crypto/sha256"
"encoding/json"
"errors"
"fmt"

"filippo.io/edwards25519"
"github.com/mr-tron/base58"
Expand All @@ -17,6 +18,21 @@ const (

type PublicKey [PublicKeyLength]byte

func (pk *PublicKey) UnmarshalJSON(b []byte) error {
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Would you add test for this ?

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i'll handle this a bit later

buf, err := base58.Decode(string(b[1 : len(b)-1]))
if err != nil {
return fmt.Errorf("invalid public key: %w", err)
}

if len(buf) != PublicKeyLength {
return errors.New("invalid public key length")
}

copy(pk[:], buf)

return nil
}

func (p PublicKey) String() string {
return p.ToBase58()
}
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