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bittrex.gs
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bittrex.gs
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// Bittrex API v3 Private Request in Google Apps Script (GAS).
// By Moosy Research, see more cryptosheets on: https://sites.google.com/view/moosyresearch
function BTX_GetBalance() {
var btxrequest = {
'apikey' : '•••••••••',
'secret' : '•••••••••',
'uri' :'https://api.bittrex.com/v3',
'command' :'/balances',
'method' :'GET',
'payload' :''
};
var response = BTX_PrivateRequest(btxrequest);
Logger.log( JSON.parse(UrlFetchApp.fetch(response.uri, response.params)) );
}
function BTX_PrivateRequest(btxrequest) {
function SHA512HEX(s) { return ToHex(Utilities.computeDigest(Utilities.DigestAlgorithm.SHA_512, s)).toString(); }
function HMACSHA512HEX(s, secret) { return ToHex(Utilities.computeHmacSignature(Utilities.MacAlgorithm.HMAC_SHA_512, s, secret)).toString(); }
function ToHex(s) { return s.map(function(byte) { return ('0' + (byte & 0xFF).toString(16)).slice(-2);}).join(''); }
var nonce = new Date().getTime().toString();
if ( btxrequest.payload != null) JSON.stringify(btxrequest.payload);
contentHash = SHA512HEX(btxrequest.payload), // Populate this header with a SHA512 hash of the request contents, Hex-encoded.Populate this header with a SHA512 hash of the request contents, Hex-encoded.
params = {
'method' : btxrequest.method,
'muteHttpExceptions': true,
'headers': {
'Api-Key' : btxrequest.apikey,
'Api-Timestamp' : nonce,
'Api-Content-Hash': contentHash,
'Api-Signature' : HMACSHA512HEX(nonce + btxrequest.uri + btxrequest.command + btxrequest.method + contentHash, btxrequest.secret), //Hex-encode a HmacSHA512, using your API secret as the signing secret.
'Content-Type' :'application/json',
'Accept' :'application/json'
},
'payload' : btxrequest.payload,
}
return { uri: btxrequest.uri+ btxrequest.command, params: params};
}