Add wallet mnemonic function (#1323)

[bytom/bytom.git] / crypto / ed25519 / chainkd / chainkd.go

diff --git a/crypto/ed25519/chainkd/chainkd.go b/crypto/ed25519/chainkd/chainkd.go
index 6cb19da..3629fec 100644 (file)
--- a/crypto/ed25519/chainkd/chainkd.go
+++ b/crypto/ed25519/chainkd/chainkd.go
@@ -23,7 +23,7 @@ func NewXPrv(r io.Reader) (xprv XPrv, err error) {
        if r == nil {
                r = rand.Reader
        }
-       var entropy [32]byte
+       var entropy [64]byte
        _, err = io.ReadFull(r, entropy[:])
        if err != nil {
                return xprv, err