var generateValidKeyPair = function myself() {
var nacl = all_crypto.tweetnacl;
var keyPair = nacl.sign.keyPair();
var fullPrivateKey = toHexString(keyPair.secretKey);
var publicKey = toHexString(keyPair.publicKey);
var privateKey = fullPrivateKey.replace(publicKey, "");
hexPrivateKey: privateKey,
function toHexString(byteArray) {
return Array.prototype.map.call(byteArray, function(byte) {
return ('0' + (byte & 0xFF).toString(16)).slice(-2);