package crypto import ( "encoding/hex" "testing" "github.com/btcsuite/btcutil/base58" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) type keyData struct { priv string pub string addr string } var secpDataTable = []keyData{ { priv: "a96e62ed3955e65be32703f12d87b6b5cf26039ecfa948dc5107a495418e5330", pub: "02950e1cdfcb133d6024109fd489f734eeb4502418e538c28481f22bce276f248c", addr: "1CKZ9Nx4zgds8tU7nJHotKSDr4a9bYJCa3", }, } func TestPubKeySecp256k1Address(t *testing.T) { for _, d := range secpDataTable { privB, _ := hex.DecodeString(d.priv) pubB, _ := hex.DecodeString(d.pub) addrB, _, _ := base58.CheckDecode(d.addr) var priv PrivKeySecp256k1 copy(priv[:], privB) pubT := priv.PubKey().Unwrap().(PubKeySecp256k1) pub := pubT[:] addr := priv.PubKey().Address() assert.Equal(t, pub, pubB, "Expected pub keys to match") assert.Equal(t, addr, addrB, "Expected addresses to match") } } func TestPubKeyInvalidDataProperReturnsEmpty(t *testing.T) { pk, err := PubKeyFromBytes([]byte("foo")) require.NotNil(t, err, "expecting a non-nil error") require.True(t, pk.Empty(), "expecting an empty public key on error") }