TokenStandard.bySymbol constructor

TokenStandard.bySymbol(
  1. String symbol
)

Implementation

factory TokenStandard.bySymbol(String symbol) {
  if (symbol.compareTo('znn') == 0 || symbol.compareTo('ZNN') == 0) {
    return znnZts;
  } else if (symbol.compareTo('qsr') == 0 || symbol.compareTo('QSR') == 0) {
    return qsrZts;
  } else {
    throw ArgumentError('TokenStandard.bySymbol supports only znn/qsr');
  }
}