fix check for public key when making a private derivation.

11 years ago · 14803d0538
1 changed files with 1 additions and 1 deletions
--- a/src/bip32.js
+++ b/src/bip32.js
@ -74,7 +74,7 @@ BIP32key.prototype.ckd = function(i) {
    else pub = this.key

    if (i >= 2147483648) {
-        if (this.priv) throw new Error("Can't do private derivation on public key!")
+        if (!priv) throw new Error("Can't do private derivation on public key!")
        blob = [0].concat(priv.slice(0,32),util.numToBytes(i,4).reverse())
    }
    else blob = pub.concat(util.numToBytes(i,4).reverse())