Detects which characters are valid in Stellar.

stellarCurrencyDetector.js

// Ways to use this:
// node stellarCurrencyDetector.js | sh
// node stellarCurrencyDetector.js | sh > stellarCurrencyDetectorOutput.txt

// Test results can be seen here: https://www.stellar.org/viewer/#test/gHQbh2U1CzPo4kH93CCmL5oxK79SqcT7mm

var hexes = [];
for (var i = 0; i <= 255; i++) {
  hexes.push(i.toString(16).toUpperCase());
}

for (var i = 0; i < hexes.length; i++) {
  console.log(
    'curl -X POST https://test.stellar.org:9002 -d \'\n' +
    '{\n' +
    '  "method": "submit",\n' +
    '  "params": [\n' +
    '    {\n' +
    '      "secret": "secretXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",\n' +
    '      "tx_json": {\n' +
    '        "TransactionType": "TrustSet",\n' +
    '        "Account": "gAccountXXXXXXXXXXXXXXXXXXXXXXXXXX",\n' +
    '        "LimitAmount": {\n' +
    '            "currency": "000000000000000000000000' + hexes[i] + hexes[i] + hexes[i] + '0000000000",\n' +
    '            "value": "10",\n' +
    '            "issuer": "gIssuerXXXXXXXXXXXXXXXXXXXXXXXXXXX"\n' +
    '        }\n' +
    '      }\n' +
    '    }\n' +
    '  ]\n' +
    '}\';'
  );
}