Function getEthereumCallParams

bootstrap-js/modules/ts_helpers.js:351–422

({userAddress, tokenId, chainID , ethereumNode , xmlDoc, attributeName, tokenXmlNode, tokenName, debug})

 * @returns {boolean|{missedAttribute: *, contract: *, ethCallAttributtes: *, params: *}}
 */
export function getEthereumCallParams({userAddress, tokenId, chainID , ethereumNode , xmlDoc, attributeName, tokenXmlNode, tokenName, debug}){

    let missedAttribute;

    tokenId = tokenId ? tokenId : '';

    // get default contract Name
    let xmlNode = getXMLItem(xmlDoc,'ts:origins/ts:ethereum[1]', tokenXmlNode);
    let defaultContract = xmlNode ? xmlNode.getAttribute('contract') : '';
    defaultContract = defaultContract ? defaultContract : tokenName;

    var params = [];

    if (!ethereumNode) {
        ethereumNode = getXMLItem(xmlDoc, 'ts:attribute[@name="' + attributeName + '"]/ts:origins/ethereum:call[1]', tokenXmlNode);
    }

    if (!ethereumNode) {
        console.log('cant find attribute');
        return false;
    }

    var atts = ethereumNode.getAttributeNames();
    var ethCallAttributtes = {};
    atts.forEach(attName=>{
        ethCallAttributtes[attName] = ethereumNode.getAttribute(attName);
    });

    ethCallAttributtes.contract = ethCallAttributtes.contract ? ethCallAttributtes.contract : defaultContract;

    var contract = getContractAddress(xmlDoc, ethCallAttributtes.contract, tokenXmlNode, chainID);

    if (!contract.contractAddress) {
        debug && console.log('Contract address required. chainID = '+chainID);
        return false;
    }

    let nsResolver = xmlDoc.createNSResolver( xmlDoc.ownerDocument == null ? xmlDoc.documentElement : xmlDoc.ownerDocument.documentElement);
    let xmlNodeSet = xmlDoc.evaluate('ts:data/*', ethereumNode, nsResolver, XPathResult.ANY_TYPE, null );

    let item;

    while (xmlNodeSet && (item = xmlNodeSet.iterateNext())){
        let ref = item.getAttribute('ref');

        switch (ref) {
            case 'ownerAddress':
                debug && console.log('ownerAddress = '+userAddress);
                params.push(userAddress);
                break;
            case 'tokenId':
                if(tokenId) {
                    params.push(tokenId);
                } else {
                    missedAttribute = 'tokenId';
                }
                break;
            default: