public static bool migrateChannelFrom(byte[] _fromLedgerAddr, byte[] _migrationRequest, byte[][] pubKeys)
 {
     LedgerMigrate.migrateChannelFromInner(getLedger(), _fromLedgerAddr, _migrationRequest, pubKeys);
     return(true);
 }
 public static byte[] migrateChannelTo(byte[] _migrationRequest, byte[] sender, byte[][] pubKeys)
 {
     return(LedgerMigrate.migrateChannelToInner(sender, getLedger(), pubKeys, _migrationRequest));
 }