generate method
TODO: method Description
Implementation
String generate() {
final result = _buildValues({
00: "01",
26: _buildValues({
00: "br.gov.bcb.pix".toUpperCase(),
01: pixKey.toUpperCase(),
}),
52: "0000",
53: "986",
54: amout.toStringAsFixed(2),
58: "BR",
59: merchantName,
60: merchantCity,
62: _buildValues({05: "***"}),
}, withCrc: true);
return result;
}