<title language="eng">through amazonian eyes: the human ecology of amazonian populations

through amazonian eyes: the human ecology of amazonian populations </h2> <div class="bibliography-actions d-flex align-items-center"> </div> </div> </div> <div class="card-body p-0"> <div class="bibliography-meta py-2 px-3 bg-light border-bottom"> <div class="row align-items-center"> <div class="col-md-9"> <div class="bibliography-authors mb-1"> ;Walter Neves </div> <div class="bibliography-source"> <span class="journal-name">iberian conference on information systems and technologies, cisti</span> <span class="year-badge">1995</span> <span class="volume-badge">Vol. 11</span> <span class="pages-badge">pp. 150-152</span> </div> </div> <div class="col-md-3 text-md-end"> <div class="bibliography-stats"> <div class="views-count" title="Number of views"> <i class="fas fa-eye"></i> <span>156</span> </div> <div class="ref-key" title="Reference Key"> <i class="fas fa-key"></i> <span>neves1995cadernos<title</span> </div> </div> </div> </div> </div>   <div class="bibliography-keywords px-4 pb-4"> <h4 class="section-title"> <i class="fas fa-tags me-2"></i> Keywords </h4> <div class="keywords-list"> <a href="https://scimatic.org/keyword_connections/125516" class="keyword-tag"> medicinepublic aspects of medicine </a> </div> </div>  <div class="bibliography-details p-4 bg-light"> <div class="row">  <div class="col-md-6 mb-3 mb-md-0"> <h4 class="section-title"> <i class="fas fa-link me-2"></i> Access </h4> <div class="resource-links"> <div class="resource-link"> <div class="link-label">DOI:</div> <a href="https://doi.org/10.1590/S0102-311X1995000100023" target="_blank" class="external-link"> 10.1590/S0102-311X1995000100023 <i class="fas fa-external-link-alt ms-1"></i> </a> </div> <div class="resource-link"> <div class="link-label">URL:</div> <a href="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-311X1995000100023" target="_blank" class="external-link"> http://www.scielo.br/scielo.php?script=sci_arttext... <i class="fas fa-external-link-alt ms-1"></i> </a> </div> </div> </div>  <div class="col-md-6"> <h4 class="section-title"> <i class="fas fa-quote-right me-2"></i> Citation </h4> <div class="citation-info"> <div class="citation-field"> <span class="field-label">ID:</span> <span class="field-value">128755</span> </div> <div class="citation-field"> <span class="field-label">Ref Key:</span> <span class="field-value">neves1995cadernos<title</span> <div class="ref-key-info"> Use this key to autocite in <a href="https://scimatic.org" target="_blank">SciMatic</a> or <a href="https://thesismanager.com" target="_blank">Thesis Manager</a> </div> </div> </div> </div> </div> </div>  </div> </div>  <div class="card border-0 shadow-sm rounded-lg mb-4"> <div class="card-header bg-gradient-secondary text-white py-3"> <h4 class="mb-0"> <i class="fas fa-book me-2"></i> References </h4> </div> <div class="card-body"> <div class="card-footer"> <div> <h4> References </h4> </div> No Bibliography </div> </div> </div>  </div>  <div class="col-lg-4">  <div class="card 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isMetaMaskConnected().then((connected) => { if (connected) { // Get accounts getAccount(); } else { // Metamask is not connected console.log('MetaMask is not connected!'); ethereumButton.innerHTML = "Connect Metamask"; } }); addSCIButton.addEventListener('click', () => { const chainId = '0x1e1'; // Hexadecimal representation of the chain id (481) const rpcUrl = 'https://rpc.scimatic.net'; const logoUrl = 'https://scimatic.org/storage/web/logo.png'; // URL to the SciChain logo try { ethereum.request({ method: 'wallet_addEthereumChain', params: [ { chainId, chainName: 'SciChain', rpcUrls: [rpcUrl], iconUrls: [logoUrl], // Add the logo URL here }, ], }).then(() => { console.log('SciChain added to MetaMask!'); }); } catch (error) { console.log(error); } }); ethereumButton.addEventListener('click', () => { // Get accounts getAccount(); }); async function getAccount() { const accounts = await ethereum.request({ method: 'eth_requestAccounts' }); const account = accounts[0]; ethereumButton.innerHTML = account.substring(0, 10) + '...'; ethereumButton.classList.add('btn'); ethereumButton.classList.add('btn-sm'); ethereumButton.classList.add("btn-info"); console.log('MetaMask is connected!'); } // Refresh the page when the MetaMask account changes window.ethereum.on('accountsChanged', function (accounts) { console.log('Account changed'); showAccount.innerHTML = ""; ethereumButton.innerHTML = "Connect Metamask"; ethereumButton.classList.remove('btn'); ethereumButton.classList.remove('btn-sm'); ethereumButton.classList.remove("btn-success"); reloadPage(); }); // Refresh the page when the MetaMask network changes window.ethereum.on('chainChanged', function (chainId) { console.log('Network changed'); showAccount.innerHTML = ""; ethereumButton.innerHTML = "Connect Metamask"; ethereumButton.classList.remove('btn'); ethereumButton.classList.remove('btn-sm'); ethereumButton.classList.remove("btn-success"); reloadPage(); }); } else { document.getElementById('enableEthereumButton').innerText = "Install Metamask"; ethereumButton.classList.add('btn'); ethereumButton.classList.add('btn-sm'); ethereumButton.classList.add("btn-warning"); console.log('MetaMask is not installed!'); } window.ethereum.on('accountsChanged', function (accounts) { console.log('Account changed'); showAccount.innerHTML = ""; ethereumButton.innerHTML = "Connect Metamask"; ethereumButton.classList.remove('btn'); ethereumButton.classList.remove('btn-sm'); ethereumButton.classList.remove("btn-success"); }); </script> <div class="blockchain-info"> <div class="info-row"> <div class="info-label">NFT Contract Address:</div> <div class="info-value token-address">0x95644003c57E6F55A65596E3D9Eac6813e3566dA</div> </div> <div class="info-row"> <div class="info-label">Article ID:</div> <div class="info-value">128755</div> </div> <div class="info-row"> <div class="info-label">Unique Identifier:</div> <div class="info-value 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href="https://apps.apple.com/tr/app/saymatik-web3-0-wallet/id6444104653" class="btn btn-outline-dark btn-sm d-flex align-items-center justify-content-center"> <i class="fab fa-app-store-ios me-2"></i> App Store </a> </div> </div> </div> </div> </div> </div> </div> </div> </div>   <script src="https://unpkg.com/html5-qrcode@2.3.8/html5-qrcode.min.js"></script>  <div class="modal fade" id="sendTokensModal" tabindex="-1" aria-labelledby="sendTokensModalLabel" aria-hidden="true"> <div class="modal-dialog modal-dialog-centered"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="sendTokensModalLabel"> <i class="fas fa-paper-plane me-2"></i>Send Article Tokens </h5> <button type="button" class="btn-close" onclick="closeSendTokensModal()" aria-label="Close"></button> </div> <div class="modal-body"> <div class="alert alert-info d-flex align-items-center mb-3" role="alert"> <i class="fas fa-info-circle me-2"></i> <div> <strong>Token ID:</strong> <span 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<input type="file" id="qrFileInput" accept="image/" onchange="handleQRFile(event)" class="form-control mb-3"> <p class="text-muted">Or manually enter the address</p> </div> <div id="qrResult" class="mt-3 d-none"> <div class="alert alert-success"> <strong>Address detected:</strong> <div id="detectedAddress" class="font-monospace small"></div> </div> </div> </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" onclick="closeQRScanner()">Cancel</button> <button type="button" class="btn btn-primary d-none" id="useAddressBtn" onclick="useScannedAddress()"> Use This Address </button> </div> </div> </div> </div>  <style> #sendTokensModal .modal-content, #qrScannerModal .modal-content { border-radius: 12px; border: none; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); } #sendTokensModal .modal-header { background: linear-gradient(135deg, #4834d4, #3721b0); color: white; border-radius: 12px 12px 0 0; border: none; } #qrScannerModal .modal-header { background: 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Selected resutls will be added to your library. </div> <div id="search_term" class="p-2 bg-light"></div> <div class="card-body"> <form id="bibs-form" class="bibliography-form"> <div id="title_references" class="mb-3"></div> <input type="hidden" name="manuscript_id" value="128755"> <input type="hidden" name="type" value="ajax"> <button type="submit" class="btn btn-primary submit-bibs"> <i class="fas fa-save me-1"></i> Save </button> </form> </div> </div> </div>  <div class="tab-pane fade" id="add_biblio_raw" role="tabpanel" aria-labelledby="add_biblio_raw-tab"> <form id="raw-form" class="bibliography-form"> <div class="mb-3"> <label for="ref_key" class="form-label fw-semibold">Reference Key: lastname+year+titlefirstword+journalfirstword</label> <input type="text" name="ref_key" id="ref_key" class="form-control" required placeholder="e.g. smith2020synthesisjournal"> </div> <div class="mb-3"> <label for="bib_type" class="form-label fw-semibold">Article Type (Article, Book, Proceedings etc.)</label> <select name="bib_type" id="bib_type" class="form-select"> <option value="1">Research Article</option> <option value="2">Book</option> <option value="3">Conference Proceeding</option> <option value="4">Miscellaneous</option> </select> </div> <div class="mb-3"> <p class="text-muted"> Add a reference in a raw form. Our automatic system will correct it later. </p> <textarea name="raw_ref" id="raw_ref" class="form-control" rows="4" required placeholder="Paste the full reference text here"></textarea> </div> <input type="hidden" name="manuscript_id" value="128755"> <input type="hidden" name="type" value="ajax"> <button type="submit" class="btn btn-primary submit-rawref"> <i class="fas fa-paper-plane me-1"></i> Send </button> </form> </div> </div> </div> </div> </div> </div> </div> <script> $(document).ready(function(){ var CSRF_TOKEN = $('meta[name="csrf-token"]').attr('content'); var manuscriptId = null; if (manuscriptId === null) { var urlPath = window.location.pathname; var matches = urlPath.match(/\/manuscripts\/(\d+)/); if (matches && matches.length > 1) { manuscriptId = matches[1]; } } // Helper: build a ref item for the right panel function buildRefItem(refkey) { return '<div class="me-res" onclick="meInsert(\'ref\', \'' + refkey + '\')">' + '<div class="me-res-icon ref"><i class="fas fa-quote-right"></i></div>' + '<div class="me-res-info"><div class="me-res-name">' + refkey + '</div>' + '<div class="me-res-hint">Click to cite</div></div></div>'; } // Helper: notify (uses global meToast from editor, falls back to alert) function notify(msg, type) { if (typeof window.meToast === 'function') { window.meToast(msg, type); } } // Reset forms when modal opens $('#add_bibliography_modal').on('shown.bs.modal', function () { $('#submit_title_div').show(); $('#title_references').empty(); $('.bibs-results').hide(); $('.bibliography-form').trigger('reset'); }); // URL form $('.submit-url').click(function(event){ event.preventDefault(); $.ajax({ type: 'POST', url: "https://scimatic.org/get_citation", data: { url: $('#url').val(), manuscript_id: manuscriptId, type: 'ajax', _token: CSRF_TOKEN }, beforeSend: function() { $('.submit-url').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Processing...'); }, success: function(msg) { $('#add_bibliography_modal').modal('hide'); $('#meRefList').append(buildRefItem(msg.refkey)); notify('Reference added successfully', 'success'); }, error: function() { $('#add_bibliography_modal').modal('hide'); notify('Error adding reference', 'error'); }, complete: function() { $('.submit-url').prop('disabled', false).html('<i class="fas fa-paper-plane me-1"></i> Send'); } }); }); // Ref-key form $('.submit-refkey').click(function(event){ event.preventDefault(); $.ajax({ type: 'POST', url: "https://scimatic.org/get_citation_refkey", data: { refkey: $('#refkey').val(), manuscript_id: manuscriptId, _token: CSRF_TOKEN }, beforeSend: function() { $('.submit-refkey').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Processing...'); }, success: function(msg) { $('#add_bibliography_modal').modal('hide'); $('#meRefList').append(buildRefItem(msg.refkey)); notify('Reference added successfully', 'success'); }, error: function() { $('#add_bibliography_modal').modal('hide'); notify('Error adding reference', 'error'); }, complete: function() { $('.submit-refkey').prop('disabled', false).html('<i class="fas fa-paper-plane me-1"></i> Send'); } }); }); // Title search form $('.submit-title').click(function(event){ event.preventDefault(); $.ajax({ type: 'POST', url: "https://scimatic.org/literature_survey", data: { bibliography: $('#bibliography').val(), manuscript_id: manuscriptId, type: 'ajax', _token: CSRF_TOKEN }, beforeSend: function() { $('.submit-title').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Searching...'); }, success: function(msg) { $('#submit_title_div').hide(); $('.bibs-results').show(); $('#search_term').html('<p class="mb-0"><strong>Search term:</strong> ' + msg.search_term + '</p>'); var data = jQuery.parseJSON(msg.references); $('#title_references').empty(); $.each(data, function(key, item){ var input = '<div class="form-check mb-2">' + '<input class="form-check-input" id="bib-' + item.id + '" name="bibs[]" type="checkbox" value="' + item.id + '">' + '<label class="form-check-label" for="bib-' + item.id + '">' + item.title + '</label></div>'; $('#title_references').append(input); }); }, error: function() { notify('Error searching for references', 'error'); }, complete: function() { $('.submit-title').prop('disabled', false).html('<i class="fas fa-search me-1"></i> Send'); } }); }); // Save selected bibliography items $('.submit-bibs').click(function(event){ event.preventDefault(); var biblios = []; $.each($("input[name='bibs[]']:checked"), function(){ biblios.push($(this).val()); }); if (biblios.length === 0) { notify('Please select at least one reference', 'warning'); return; } $.ajax({ type: 'POST', url: "https://scimatic.org/manuscript_bibs", data: { bibs: biblios.join(';'), manuscript_id: manuscriptId, _token: CSRF_TOKEN }, beforeSend: function() { $('.submit-bibs').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Saving...'); }, success: function(msg) { $('#add_bibliography_modal').modal('hide'); var data = jQuery.parseJSON(msg.bibs); $.each(data, function(key, item){ $('#meRefList').append(buildRefItem(item)); }); notify('References added successfully', 'success'); }, error: function() { notify('Error adding references', 'error'); }, complete: function() { $('.submit-bibs').prop('disabled', false).html('<i class="fas fa-save me-1"></i> Save'); $('#submit_title_div').show(); $('.bibs-results').hide(); } }); }); // Raw reference form $('.submit-rawref').click(function(event){ event.preventDefault(); $.ajax({ type: 'POST', url: "https://scimatic.org/add_raw_biblio", data: { ref_key: $('#ref_key').val(), raw_ref: $('#raw_ref').val(), manuscript_id: manuscriptId, type: 'ajax', bib_type: $('#bib_type').val(), _token: CSRF_TOKEN }, beforeSend: function() { $('.submit-rawref').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Processing...'); }, success: function(msg) { $('#add_bibliography_modal').modal('hide'); $('#meRefList').append(buildRefItem(msg.refkey)); notify('Reference added successfully', 'success'); }, error: function() { $('#add_bibliography_modal').modal('hide'); notify('Error adding reference', 'error'); }, complete: function() { $('.submit-rawref').prop('disabled', false).html('<i class="fas fa-paper-plane me-1"></i> Send'); } }); }); }); </script> <style> / Bibliography Modal — scoped styles / #add_bibliography_modal .nav-tabs { border-bottom: 1px solid var(--sc-border) } #add_bibliography_modal .nav-tabs .nav-link { border: none; color: var(--sc-text-muted); padding: .75rem 1rem; border-bottom: 3px solid transparent; transition: all .2s } #add_bibliography_modal .nav-tabs .nav-link:hover { color: var(--sc-text); background: #f8fafc } #add_bibliography_modal .nav-tabs .nav-link.active { color: var(--sc-primary); background: transparent; border-bottom-color: var(--sc-primary) } #add_bibliography_modal .form-control, #add_bibliography_modal .form-select { border: 1px solid var(--sc-border); border-radius: 6px; padding: .75rem; transition: all .2s } #add_bibliography_modal .form-control:focus, #add_bibliography_modal .form-select:focus { border-color: var(--sc-primary); box-shadow: 0 0 0 3px rgba(72,52,212,.1) } #add_bibliography_modal .btn-primary { background: var(--sc-primary); border-color: var(--sc-primary) } #add_bibliography_modal .btn-primary:hover { background: var(--sc-primary-dark); border-color: var(--sc-primary-dark) } #add_bibliography_modal .form-check-input:checked { background-color: var(--sc-primary); border-color: var(--sc-primary) } #add_bibliography_modal .card { border-radius: 8px; border: 1px solid var(--sc-border) } #add_bibliography_modal .card-header { background: #f8fafc; border-bottom: 1px solid var(--sc-border); font-weight: 600 } #add_bibliography_modal #title_references { max-height: 300px; overflow-y: auto } #add_bibliography_modal .tab-content > .tab-pane { display: none } #add_bibliography_modal .tab-content > .tab-pane.active { display: block } #add_bibliography_modal .tab-content > .tab-pane.show { display: block } </style>  <style> / Global Variables / :root { --primary-color: #4834d4; --primary-dark: #3721b0; --primary-light: #eef2ff; --secondary-color: #2ec4b6; --success-color: #2ecc71; --warning-color: #f39c12; --danger-color: #e74c3c; --blockchain-color: #0C356A; --text-dark: #2d3748; --text-medium: #4a5568; --text-light: #718096; --border-color: #e2e8f0; --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.08); --transition: all 0.25s ease; } / Card Styles / .card { box-shadow: var(--card-shadow); transition: var(--transition); border-radius: 12px; overflow: hidden; } .card-header { border-bottom: none; font-weight: 600; } .bg-gradient-primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)); } .bg-gradient-secondary { background: linear-gradient(135deg, #4a5568, #2d3748); } .bg-gradient-success { background: linear-gradient(135deg, #20bf6b, #0fb9b1); } .bg-gradient-blockchain { background: linear-gradient(135deg, var(--blockchain-color), #1a53a1); } / Bibliography Header / .bibliography-title { font-weight: 700; font-size: 1.5rem; color: white; line-height: 1.4; } .bibliography-actions { margin-left: 1rem; } .bibliography-actions .btn { text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; transition: all 0.3s ease; } .bibliography-actions .btn:hover { transform: translateY(-2px); box-shadow: 0 4px 6px rgba(0,0,0,0.1); } .bibliography-actions .btn i { margin-right: 0.3rem; } / Bibliography Meta / .bibliography-meta { padding: 0.75rem 1rem; color: var(--text-medium); } .bibliography-authors { font-weight: 600; color: var(--text-dark); font-size: 1.1rem; } .bibliography-source { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 0.25rem; } .journal-name { font-style: italic; } .year-badge, .volume-badge, .pages-badge { display: inline-block; padding: 0.2rem 0.5rem; background-color: var(--primary-light); color: var(--primary-color); border-radius: 4px; font-size: 0.85rem; font-weight: 500; } .bibliography-stats { display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem; } .views-count, .ref-key { display: flex; align-items: center; gap: 0.5rem; color: var(--text-medium); font-size: 0.9rem; } .views-count i, .ref-key i { color: var(--primary-color); } / Section Styling / .section-title { color: var(--text-dark); font-size: 1.2rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; } .section-title i { color: var(--primary-color); } .bibliography-abstract, .bibliography-keywords, .raw-reference { border-bottom: 1px solid var(--border-color); } .abstract-content { color: var(--text-medium); line-height: 1.7; text-align: justify; } / Keywords / .keywords-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; } .keyword-tag { display: inline-block; padding: 0.35rem 0.75rem; background-color: var(--primary-light); color: var(--primary-color); border-radius: 50px; font-size: 0.85rem; text-decoration: none; transition: var(--transition); } .keyword-tag:hover { background-color: var(--primary-color); color: white; transform: translateY(-2px); text-decoration: none; } / Citation and Links / .resource-links { display: flex; flex-direction: column; gap: 0.75rem; } .resource-link { display: flex; flex-direction: column; } .link-label { font-weight: 600; color: var(--text-dark); font-size: 0.9rem; margin-bottom: 0.25rem; } .external-link { color: var(--primary-color); text-decoration: none; transition: var(--transition); display: inline-block; word-break: break-all; } .external-link:hover { color: var(--primary-dark); text-decoration: underline; } .missing-resource { color: var(--danger-color); font-size: 0.9rem; } .citation-info { display: flex; flex-direction: column; gap: 0.75rem; } .citation-field { display: flex; flex-direction: column; } .field-label { font-weight: 600; color: var(--text-dark); font-size: 0.9rem; margin-bottom: 0.25rem; } .field-value { display: inline-block; background-color: var(--primary-light); color: var(--primary-color); padding: 0.35rem 0.75rem; border-radius: 4px; font-family: monospace; font-size: 0.9rem; } .ref-key-info { color: var(--text-light); font-size: 0.85rem; margin-top: 0.5rem; } .ref-key-info a { color: var(--primary-color); text-decoration: none; transition: var(--transition); } .ref-key-info a:hover { color: var(--primary-dark); text-decoration: underline; } / Raw Reference / .raw-content { padding: 1rem; background-color: #f8fafc; border-radius: 6px; font-family: monospace; font-size: 0.9rem; color: var(--text-medium); white-space: pre-wrap; word-break: break-all; } .copy-btn { transition: var(--transition); } .copy-btn:hover { transform: translateY(-2px); } / Blockchain Section / .blockchain-info { background-color: #f8fafc; border-radius: 8px; padding: 1rem; margin-bottom: 1rem; } .info-row { display: flex; flex-direction: column; margin-bottom: 0.75rem; } .info-row:last-child { margin-bottom: 0; } .info-label { font-weight: 600; color: var(--text-dark); font-size: 0.9rem; margin-bottom: 0.25rem; } .info-value { font-family: monospace; word-break: break-all; font-size: 0.9rem; } .token-address, .hash-value { color: var(--blockchain-color); } .checklist-title { font-weight: 600; color: var(--text-dark); margin-bottom: 1rem; font-size: 1.1rem; } .checklist { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.25rem; } .checklist-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem; border-radius: 6px; transition: var(--transition); } .checklist-item.completed { background-color: rgba(46, 204, 113, 0.1); } .checklist-item.missing { background-color: rgba(231, 76, 60, 0.1); } .checklist-item.completed i { color: var(--success-color); } .checklist-item.missing i { color: var(--danger-color); } .checklist-score { margin-top: 1rem; } .progress { height: 0.75rem; border-radius: 50px; background-color: #f1f5f9; } .progress-bar { border-radius: 50px; text-align: center; font-size: 0.75rem; font-weight: 600; color: white; } / Blockchain Actions / .btn-gradient-primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)); color: white; position: relative; overflow: hidden; transition: var(--transition); border: none; box-shadow: 0 4px 6px rgba(0,0,0,0.1); } .btn-gradient-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 10px rgba(0,0,0,0.15); } .btn-gradient-primary .badge { position: absolute; top: -8px; right: -8px; font-size: 0.7rem; padding: 0.25rem 0.5rem; border-radius: 50px; } .incomplete-checklist { background-color: #fff3cd; border-left: 4px solid #ffc107; padding: 1rem; border-radius: 0.25rem; } .incomplete-checklist i { color: #ffc107; } .action-info, .qr-info { color: var(--text-light); font-size: 0.85rem; font-style: italic; } .qr-code img { border: 1px solid var(--border-color); border-radius: 8px; padding: 0.5rem; background-color: white; cursor: pointer; transition: var(--transition); } .qr-code img:hover { transform: scale(1.05); } / Cost Info / .cost-info { font-size: 0.9rem; padding: 0.5rem 1rem; color: var(--text-medium); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; } .cost-info i { font-size: 1.2rem; } .cost-info .btn { font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; border-width: 2px; } .cost-info .btn i { font-size: 1rem; margin-right: 0.3rem; } / Saymatik Wallet / .saymatik-app { padding: 1.5rem; } .platform-section { display: flex; flex-direction: column; align-items: center; } .platform-icon { width: 80px; height: 80px; border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: transform 0.3s ease; } .platform-icon:hover { transform: scale(1.05); } .platform-icon i { font-size: 3rem; color: white; } .bg-android { background: linear-gradient(135deg, #78c257, #45a048); } .bg-ios { background: linear-gradient(135deg, #333, #666); } .platform-section .btn { font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; padding: 0.5rem 1rem; border-width: 2px; } .platform-section .btn i { font-size: 1.2rem; } / Gap utility for flexbox (if Bootstrap 4) / .gap-2 { gap: 0.5rem; } / Responsive adjustments for header / @media (max-width: 576px) { .bg-gradient-blockchain h4 { font-size: 1.1rem; } .bg-gradient-blockchain .btn-group-sm .btn { padding: 0.25rem 0.5rem; font-size: 0.875rem; } #headerBalanceBadge { font-size: 0.875rem; } } / Button hover effects / .bg-gradient-blockchain .btn { transition: all 0.2s ease; } .bg-gradient-blockchain .btn:hover { transform: translateY(-1px); box-shadow: 0 2px 4px rgba(0,0,0,0.2); } / Balance badge animation / #headerBalanceBadge { animation: fadeIn 0.3s ease-in; } @keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } } / Ensure proper spacing in button group / .btn-group-sm > .btn { margin: 0 !important; } / Responsive Adjustments / @media (max-width: 991.98px) { .bibliography-title { font-size: 1.3rem; } .bibliography-actions { margin-left: 0; margin-top: 1rem; } .field-value, .raw-content { font-size: 0.85rem; } .section-title { font-size: 1.1rem; } } @media (max-width: 767.98px) { .bibliography-stats { margin-top: 1rem; flex-direction: row; justify-content: flex-start; gap: 1.5rem; } .bibliography-meta .col-md-3 { text-align: left !important; } .platform-section { margin-bottom: 1.5rem; } } @media (max-width: 575.98px) { .bibliography-source { flex-direction: column; align-items: flex-start; gap: 0.5rem; } .card-header { padding: 1rem; } .bibliography-abstract, .bibliography-keywords, .bibliography-details, .raw-reference { padding: 1rem !important; } .section-title { font-size: 1rem; } .action-row { flex-direction: column; } .bibliography-actions { flex-direction: column; align-items: stretch; } .bibliography-actions .btn { margin-bottom: 0.5rem; margin-right: 0 !important; } } </style>  <script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script> <script> // Updated contract address and ABI for the new contract const contractAddress = "0xC17994a40d9459dfEA21207dB34eCaf2a1c96804"; const CONTRACT_ABI = [ { "inputs": [ { "internalType": "string", "name": "uri_", "type": "string" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "inputs": [ { "internalType": "address", "name": "sender", "type": "address" }, { "internalType": "uint256", "name": "balance", "type": "uint256" }, { "internalType": "uint256", "name": "needed", "type": "uint256" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "ERC1155InsufficientBalance", "type": "error" }, { "inputs": [ { "internalType": "address", "name": "approver", "type": "address" } ], "name": 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"name": "ArticleMinted", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "indexed": false, "internalType": "string", "name": "ipfsHash", "type": "string" } ], "name": "MetadataUpdated", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "string", "name": "doi", "type": "string" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "uint256", "name": "articleId", "type": "uint256" } ], "name": "mintArticle", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "inputs": [], "name": "pause", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "account", "type": "address" } ], "name": "Paused", "type": "event" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256[]", "name": "ids", "type": "uint256[]" }, { "internalType": "uint256[]", "name": "values", "type": "uint256[]" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeBatchTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "id", "type": "uint256" }, { "internalType": "uint256", "name": "value", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "string", "name": "newuri", "type": "string" } ], "name": "setURI", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transferArticle", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256[]", "name": "ids", "type": "uint256[]" }, { "indexed": false, "internalType": "uint256[]", "name": "values", "type": "uint256[]" } ], "name": "TransferBatch", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "id", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "TransferSingle", "type": "event" }, { "inputs": [], "name": "unpause", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "string", "name": "value", "type": "string" }, { "indexed": true, "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "URI", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "account", "type": "address" } ], "name": "Unpaused", "type": "event" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "string", "name": "title", "type": "string" }, { "internalType": "string", "name": "authors", "type": "string" }, { "internalType": "string", "name": "journal", "type": "string" }, { "internalType": "string", "name": "url", "type": "string" } ], "name": "updateArticleMetadata", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "string", "name": "abstractText", "type": "string" }, { "internalType": "string", "name": "volume", "type": "string" }, { "internalType": "string", "name": "pages", "type": "string" }, { "internalType": "string", "name": "ipfsHash", "type": "string" } ], "name": "updateArticleMetadataExt", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "articleMetadata", "outputs": [ { "internalType": "string", "name": "title", "type": "string" }, { "internalType": "string", "name": "authors", "type": "string" }, { "internalType": "string", "name": "journal", "type": "string" }, { "internalType": "string", "name": "doi", "type": "string" }, { "internalType": "string", "name": "url", "type": "string" }, { "internalType": "uint256", "name": "articleId", "type": "uint256" }, { "internalType": "address", "name": "creator", "type": "address" }, { "internalType": "uint256", "name": "dateCreated", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "articleMetadataExt", "outputs": [ { "internalType": "string", "name": "abstractText", "type": "string" }, { "internalType": "string", "name": "volume", "type": "string" }, { "internalType": "string", "name": "pages", "type": "string" }, { "internalType": "string", "name": "ipfsHash", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" }, { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address[]", "name": "accounts", "type": "address[]" }, { "internalType": "uint256[]", "name": "ids", "type": "uint256[]" } ], "name": "balanceOfBatch", "outputs": [ { "internalType": "uint256[]", "name": "", "type": "uint256[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "DEFAULT_SUPPLY", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "string", "name": "", "type": "string" } ], "name": "doiToTokenId", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "exists", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "getFullMetadata", "outputs": [ { "components": [ { "internalType": "string", "name": "title", "type": "string" }, { "internalType": "string", "name": "authors", "type": "string" }, { "internalType": "string", "name": "journal", "type": "string" }, { "internalType": "string", "name": "doi", "type": "string" }, { "internalType": "string", "name": "url", "type": "string" }, { "internalType": "uint256", "name": "articleId", "type": "uint256" }, { "internalType": "address", "name": "creator", "type": "address" }, { "internalType": "uint256", "name": "dateCreated", "type": "uint256" } ], "internalType": "struct DeJournalNFT.ArticleMetadata", "name": "metadata", "type": "tuple" }, { "components": [ { "internalType": "string", "name": "abstractText", "type": "string" }, { "internalType": "string", "name": "volume", "type": "string" }, { "internalType": "string", "name": "pages", "type": "string" }, { "internalType": "string", "name": "ipfsHash", "type": "string" } ], "internalType": "struct DeJournalNFT.ArticleMetadataExt", "name": "metadataExt", "type": "tuple" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "string", "name": "doi", "type": "string" } ], "name": "getTokenIdByDOI", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "user", "type": "address" } ], "name": "getUserTokens", "outputs": [ { "internalType": "uint256[]", "name": "", "type": "uint256[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "paused", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "tokenExists", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "uri", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" }, { "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "userTokens", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" } ]; // MD5 function (keep your existing MD5 implementation) var MD5 = function(d){var r = M(V(Y(X(d),8d.length)));return r.toLowerCase()};function M(d){for(var _,m="0123456789ABCDEF",f="",r=0;r<d.length;r++)_=d.charCodeAt(r),f+=m.charAt(_>>>4&15)+m.charAt(15&_);return f}function X(d){for(var _=Array(d.length>>2),m=0;m<_.length;m++)_[m]=0;for(m=0;m<8d.length;m+=8)_[m>>5]|=(255&d.charCodeAt(m/8))<<m%32;return _}function V(d){for(var _="",m=0;m<32d.length;m+=8)_+=String.fromCharCode(d[m>>5]>>>m%32&255);return _}function Y(d,_){d[_>>5]|=128<<_%32,d[14+(_+64>>>9<<4)]=_;for(var m=1732584193,f=-271733879,r=-1732584194,i=271733878,n=0;n<d.length;n+=16){var h=m,t=f,g=r,e=i;f=md5_ii(f=md5_ii(f=md5_ii(f=md5_ii(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_ff(f=md5_ff(f=md5_ff(f=md5_ff(f,r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+0],7,-680876936),f,r,d[n+1],12,-389564586),m,f,d[n+2],17,606105819),i,m,d[n+3],22,-1044525330),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+4],7,-176418897),f,r,d[n+5],12,1200080426),m,f,d[n+6],17,-1473231341),i,m,d[n+7],22,-45705983),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+8],7,1770035416),f,r,d[n+9],12,-1958414417),m,f,d[n+10],17,-42063),i,m,d[n+11],22,-1990404162),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+12],7,1804603682),f,r,d[n+13],12,-40341101),m,f,d[n+14],17,-1502002290),i,m,d[n+15],22,1236535329),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+1],5,-165796510),f,r,d[n+6],9,-1069501632),m,f,d[n+11],14,643717713),i,m,d[n+0],20,-373897302),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+5],5,-701558691),f,r,d[n+10],9,38016083),m,f,d[n+15],14,-660478335),i,m,d[n+4],20,-405537848),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+9],5,568446438),f,r,d[n+14],9,-1019803690),m,f,d[n+3],14,-187363961),i,m,d[n+8],20,1163531501),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+13],5,-1444681467),f,r,d[n+2],9,-51403784),m,f,d[n+7],14,1735328473),i,m,d[n+12],20,-1926607734),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+5],4,-378558),f,r,d[n+8],11,-2022574463),m,f,d[n+11],16,1839030562),i,m,d[n+14],23,-35309556),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+1],4,-1530992060),f,r,d[n+4],11,1272893353),m,f,d[n+7],16,-155497632),i,m,d[n+10],23,-1094730640),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+13],4,681279174),f,r,d[n+0],11,-358537222),m,f,d[n+3],16,-722521979),i,m,d[n+6],23,76029189),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+9],4,-640364487),f,r,d[n+12],11,-421815835),m,f,d[n+15],16,530742520),i,m,d[n+2],23,-995338651),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+0],6,-198630844),f,r,d[n+7],10,1126891415),m,f,d[n+14],15,-1416354905),i,m,d[n+5],21,-57434055),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+12],6,1700485571),f,r,d[n+3],10,-1894986606),m,f,d[n+10],15,-1051523),i,m,d[n+1],21,-2054922799),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+8],6,1873313359),f,r,d[n+15],10,-30611744),m,f,d[n+6],15,-1560198380),i,m,d[n+13],21,1309151649),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+4],6,-145523070),f,r,d[n+11],10,-1120210379),m,f,d[n+2],15,718787259),i,m,d[n+9],21,-343485551),m=safe_add(m,h),f=safe_add(f,t),r=safe_add(r,g),i=safe_add(i,e)}return Array(m,f,r,i)}function md5_cmn(d,_,m,f,r,i){return safe_add(bit_rol(safe_add(safe_add(_,d),safe_add(f,i)),r),m)}function md5_ff(d,_,m,f,r,i,n){return md5_cmn(_&m|~_&f,d,_,r,i,n)}function md5_gg(d,_,m,f,r,i,n){return md5_cmn(_&f|m&~f,d,_,r,i,n)}function md5_hh(d,_,m,f,r,i,n){return md5_cmn(_^m^f,d,_,r,i,n)}function md5_ii(d,_,m,f,r,i,n){return md5_cmn(m^(_|~f),d,_,r,i,n)}function safe_add(d,_){var m=(65535&d)+(65535&_);return(d>>16)+(_>>16)+(m>>16)<<16|65535&m}function bit_rol(d,_){return d<<_|d>>>32-_} const providerUrl = "https://rpc.scimatic.net"; // Updated RPC URL const sciChainChainId = '0x1e1'; // Scimatic chain ID (481 in hex) let web3; let contract; // Keep your existing PHP processing window.addEventListener('load', async () => { if (typeof window.ethereum !== 'undefined') { const ethereum = window.ethereum; // Event listeners for network/account changes ethereum.on('chainChanged', function() { location.reload(); }); ethereum.on('accountsChanged', function() { location.reload(); }); // Check if the current network is SciMatic Chain const currentNetworkId = await ethereum.request({ method: 'eth_chainId' }); if (currentNetworkId !== sciChainChainId) { try { // Request to switch to SciMatic Chain await ethereum.request({ method: 'wallet_switchEthereumChain', params: [{ chainId: sciChainChainId }], }); } catch (switchError) { // This error code indicates that the chain has not been added to MetaMask if (switchError.code === 4902) { try { await ethereum.request({ method: 'wallet_addEthereumChain', params: [{ chainId: sciChainChainId, chainName: 'Scimatic Network', nativeCurrency: { name: 'SciMatic Coin', symbol: 'SCI', decimals: 18, }, rpcUrls: [providerUrl], blockExplorerUrls: ['https://scimatic.net'], }], }); } catch (addError) { console.error('Error adding Scimatic network:', addError); } } } } // Request account access using modern method await ethereum.request({ method: 'eth_requestAccounts' }); web3 = new Web3(ethereum); contract = new web3.eth.Contract(CONTRACT_ABI, contractAddress); } else { console.error('MetaMask not available, using default provider'); web3 = new Web3(new Web3.providers.HttpProvider(providerUrl)); contract = new web3.eth.Contract(CONTRACT_ABI, contractAddress); } // Automatically check if article is already tokenized setTimeout(() => { checkTokenInfo(); }, 1000); }); // Ensure MetaMask is on the SciMatic network. If not, switch to it; // if the chain is not yet added, add it. The existing `chainChanged` // listener reloads the page automatically after a successful switch/add. async function ensureScimaticNetwork() { if (typeof window.ethereum === 'undefined') { showWarningAlert('MetaMask is not installed. Please install MetaMask to continue.'); return false; } try { const currentNetworkId = await window.ethereum.request({ method: 'eth_chainId' }); if (currentNetworkId === sciChainChainId) { return true; } try { await window.ethereum.request({ method: 'wallet_switchEthereumChain', params: [{ chainId: sciChainChainId }], }); // chainChanged listener will reload the page return false; } catch (switchError) { if (switchError.code === 4902) { try { await window.ethereum.request({ method: 'wallet_addEthereumChain', params: [{ chainId: sciChainChainId, chainName: 'Scimatic Network', nativeCurrency: { name: 'SciMatic Coin', symbol: 'SCI', decimals: 18, }, rpcUrls: [providerUrl], blockExplorerUrls: ['https://scimatic.net'], }], }); // chainChanged listener will reload the page return false; } catch (addError) { console.error('Error adding Scimatic network:', addError); showWarningAlert('Please add the Scimatic network to MetaMask to continue.'); return false; } } else if (switchError.code === 4001) { showWarningAlert('Please switch to the Scimatic network to continue.'); return false; } console.error('Error switching to Scimatic network:', switchError); showWarningAlert('Failed to switch to Scimatic network: ' + (switchError.message || 'Unknown error')); return false; } } catch (err) { console.error('ensureScimaticNetwork error:', err); return false; } } async function getUserAddressFromMetaMask() { if (!web3) { console.error('Web3 not available'); alert('Web3 not available'); return null; } try { const accounts = await web3.eth.getAccounts(); if (accounts.length > 0) { return accounts[0]; } else { console.error('No accounts found in MetaMask'); alert('No accounts found in MetaMask'); return null; } } catch (error) { console.error('Error fetching accounts:', error); return null; } } async function uploadButtonClick() { console.log('Upload button clicked!'); // Debug log uploadArticleToBlockchain( '128755', "7632bfe35b0b2a964563d8e79f221e6a", "through amazonian eyes: the human ecology of amazonian populations", "", ';Walter Neves', 'iberian conference on information systems and technologies, cisti', '11', '150-152', 'https://scimatic.org/biblio/128755' ); } // Updated function for the new contract structure async function uploadArticleToBlockchain( articleId, uniqueId, articleTitle, articleAbstract, authors, journal, volume, pages, url ) { if (!web3) { console.error('Web3 not available'); showWarningAlert('Web3 not available or Blockchain network under maintenance'); return; } // Force Scimatic network before minting (will switch/add and reload if needed) if (!(await ensureScimaticNetwork())) { return; } try { const userAddress = await getUserAddressFromMetaMask(); if (!userAddress) { alert('Failed to retrieve user address from MetaMask. Make sure MetaMask extension is installed in your Web Browser'); return; } console.log('User address:', userAddress); console.log('Article data:', { articleId, uniqueId, articleTitle: articleTitle.substring(0, 50) + '...', authors, journal, volume, pages, url }); // Show loading spinner const spinner = document.getElementById('spinner'); spinner.classList.remove('d-none'); // Check if article is already tokenized const existingTokenId = await contract.methods.getTokenIdByDOI(uniqueId).call(); console.log('Existing token ID check:', existingTokenId); if (existingTokenId > 0) { showWarningAlert('Article with this unique ID already exists on the blockchain. Token ID: ' + existingTokenId); spinner.classList.add('d-none'); return; } // Debug: Check if DOI is not empty if (!uniqueId || uniqueId.trim() === '') { showWarningAlert('DOI/Unique ID cannot be empty'); spinner.classList.add('d-none'); return; } // Debug: Log the parameters we're sending console.log('Minting with params:', { to: userAddress, doi: uniqueId, amount: 1000000, articleId: parseInt(articleId) }); // Step 1: Mint the article with basic info showInfoAlert('Minting NFT token...'); // Get gas price for legacy transaction const gasPrice = await web3.eth.getGasPrice(); // Estimate gas first to catch errors early let gasEstimate; try { gasEstimate = await contract.methods.mintArticle( userAddress, uniqueId, // Using hash as DOI 1000000, // 1 million tokens parseInt(articleId) // Make sure it's a number ).estimateGas({ from: userAddress }); console.log('Gas estimate:', gasEstimate); // Convert BigInt to Number for calculations gasEstimate = Number(gasEstimate); } catch (estimateError) { console.error('Gas estimation failed:', estimateError); showWarningAlert('Transaction will fail. Error: ' + estimateError.message); spinner.classList.add('d-none'); return; } const mintTx = await contract.methods.mintArticle( userAddress, uniqueId, // Using hash as DOI 1000000, // 1 million tokens parseInt(articleId) // Make sure it's a number ).send({ from: userAddress, gas: Math.floor(gasEstimate * 1.2), // Add 20% buffer gasPrice: gasPrice.toString() // Convert to string for legacy transaction }); // Get token ID from event let tokenId; if (mintTx.events && mintTx.events.ArticleMinted) { tokenId = mintTx.events.ArticleMinted.returnValues.tokenId; // Convert BigInt to string/number tokenId = tokenId.toString(); } else { // Fallback: get token ID by DOI tokenId = await contract.methods.getTokenIdByDOI(uniqueId).call(); tokenId = tokenId.toString(); } console.log('Token minted with ID:', tokenId); // Success! NFT was minted console.log('Article successfully tokenized!'); currentTokenId = tokenId; // Store globally showSuccessAlert(`✅ Article successfully tokenized! \n\nToken ID: ${tokenId}\nSupply: 1,000,000 tokens\nContract: ${contractAddress}\n\nThe article has been permanently recorded on the blockchain.`); // Show token ID in the info section const tokenIdRow = document.getElementById('tokenIdRow'); const tokenIdValue = document.getElementById('tokenIdValue'); if (tokenIdRow && tokenIdValue) { tokenIdRow.style.display = 'block'; tokenIdValue.textContent = tokenId; } // Show Add to MetaMask button const addToMetaMaskBtn = document.getElementById('addToMetaMaskBtn'); if (addToMetaMaskBtn) { addToMetaMaskBtn.style.display = 'inline-block'; } // Show token info section const tokenInfoSection = document.getElementById('tokenInfoSection'); const displayTokenId = document.getElementById('displayTokenId'); if (tokenInfoSection && displayTokenId) { tokenInfoSection.style.display = 'block'; displayTokenId.textContent = tokenId; } // Try to add token to MetaMask try { await addTokenToMetaMask(tokenId); } catch (error) { console.error('Error adding token to MetaMask:', error); } // Store token info for reference if (typeof(Storage) !== "undefined") { localStorage.setItem(`article_${articleId}_tokenId`, tokenId); localStorage.setItem(`article_${articleId}_txHash`, mintTx.transactionHash); } // Disable the upload button since it's already tokenized const uploadButton = document.getElementById('uploadButton'); if (uploadButton) { uploadButton.disabled = true; uploadButton.innerHTML = '<i class="fas fa-check-circle me-2"></i> Already Tokenized (Token ID: ' + tokenId + ')'; } // Hide spinner spinner.classList.add('d-none'); // Refresh the page after a short delay setTimeout(() => { location.reload(); }, 5000); } catch (error) { console.error('Error:', error); // Hide spinner const spinner = document.getElementById('spinner'); spinner.classList.add('d-none'); let errorMessage = 'Transaction failed. '; // Parse specific error messages if (error.message.includes('insufficient funds')) { errorMessage += 'Insufficient balance for gas fees.'; } else if (error.code === 4001) { errorMessage += 'Transaction cancelled by user.'; } else if (error.message.includes('DOI cannot be empty')) { errorMessage += 'The article unique ID (DOI) cannot be empty.'; } else if (error.message.includes('Article already tokenized')) { errorMessage += 'This article has already been tokenized.'; } else if (error.message.includes('Invalid amount')) { errorMessage += 'Invalid token amount specified.'; } else if (error.message.includes('User denied transaction')) { errorMessage += 'You rejected the transaction in MetaMask.'; } else { errorMessage += error.message || 'Please try again later.'; } showWarningAlert(errorMessage); } } // Add token to MetaMask - Updated for better compatibility async function addTokenToMetaMask(tokenId) { try { // First, let's check the user's balance of this token const userAddress = await getUserAddressFromMetaMask(); const balance = await contract.methods.balanceOf(userAddress, tokenId).call(); console.log(`User balance for token ${tokenId}:`, balance); // For ERC1155, we need to ensure the token URI is accessible const tokenURI = await contract.methods.uri(tokenId).call(); console.log('Token URI:', tokenURI); // Try adding as a custom token const wasAdded = await window.ethereum.request({ method: 'wallet_watchAsset', params: { type: 'ERC1155', options: { address: contractAddress, tokenId: tokenId.toString(), } } }); if (wasAdded) { console.log('Token added to MetaMask!'); } else { console.log('Token addition was cancelled'); } } catch (error) { console.error('Error adding token to MetaMask:', error); // Provide manual instructions as fallback showInfoAlert(`To view your NFT in MetaMask: Go to NFTs tab → Import NFT → Contract: ${contractAddress} → Token ID: ${tokenId}`); } } // Updated check function for the new contract async function checkTokenInfo() { if (!web3) { console.error('Web3 not available'); showWarningAlert('Web3 not available or Blockchain network under maintenance'); return; } const tokenId = document.getElementById('tokenId') ? parseInt(document.getElementById('tokenId').value) : 128755; try { // Show the spinner const spinner = document.getElementById('spinner'); spinner.classList.remove('d-none'); // First check if this article's unique ID has a token const uniqueId = "7632bfe35b0b2a964563d8e79f221e6a"; const tokenIdByDOI = await contract.methods.getTokenIdByDOI(uniqueId).call(); if (tokenIdByDOI && tokenIdByDOI > 0) { // Store the token ID globally currentTokenId = tokenIdByDOI.toString(); const result = document.getElementById('result'); result.innerHTML = ` <div class="alert alert-success"> <h5><i class="fas fa-check-circle me-2"></i>Article Successfully Tokenized!</h5> <p><b>Token ID:</b> ${tokenIdByDOI}</p> <p><b>DOI/Hash:</b> ${uniqueId}</p> <p><b>Supply:</b> 1,000,000 tokens</p> <p><b>Contract:</b> ${contractAddress}</p> <p class="mb-0"><small>This article has been permanently recorded on the Scimatic blockchain.</small></p> </div> `; // Show token ID in the info section const tokenIdRow = document.getElementById('tokenIdRow'); const tokenIdValue = document.getElementById('tokenIdValue'); if (tokenIdRow && tokenIdValue) { tokenIdRow.style.display = 'block'; tokenIdValue.textContent = tokenIdByDOI; } // Show Add to MetaMask button in header const addToMetaMaskBtn = document.getElementById('addToMetaMaskBtn'); if (addToMetaMaskBtn) { addToMetaMaskBtn.style.display = 'inline-block'; } // Show token info section (but hide the duplicate button there) const tokenInfoSection = document.getElementById('tokenInfoSection'); const displayTokenId = document.getElementById('displayTokenId'); if (tokenInfoSection && displayTokenId) { tokenInfoSection.style.display = 'block'; displayTokenId.textContent = tokenIdByDOI; // Hide the duplicate button inside token info section const duplicateBtn = tokenInfoSection.querySelector('.btn-warning'); if (duplicateBtn) { duplicateBtn.style.display = 'none'; } } // Disable the upload button const uploadButton = document.getElementById('uploadButton'); if (uploadButton) { uploadButton.disabled = true; uploadButton.innerHTML = '<i class="fas fa-check-circle me-2"></i> Already Tokenized'; } } else { const result = document.getElementById('result'); result.innerHTML = ''; showWarningAlert('Article not found on the blockchain. Click the button below to upload.'); // Enable the upload button const uploadButton = document.getElementById('uploadButton'); if (uploadButton) { uploadButton.disabled = false; } } } catch (error) { console.error('Error:', error); showWarningAlert('Network error occurred: ' + error.message); } finally { // Hide the spinner const spinner = document.getElementById('spinner'); spinner.classList.add('d-none'); } } // Alert functions function showWarningAlert(message) { showAlert('warning', message); } function showSuccessAlert(message) { showAlert('success', message); } function showInfoAlert(message) { showAlert('info', message); } function showAlert(type, message) { const alertDiv = document.createElement('div'); alertDiv.className = `alert alert-${type} alert-dismissible fade show mt-3`; alertDiv.innerHTML = ` ${message} <button type="button" class="close" data-dismiss="alert" aria-label="Close"> <span aria-hidden="true">×</span> </button> `; const result = document.getElementById('result'); result.innerHTML = ''; result.appendChild(alertDiv); } </script><script> // Global variables let currentUserBalance = 0; let selectedTokenId = null; let html5QrcodeScanner = null; let scannedAddress = null; // Wait for document ready before loading QR scanner document.addEventListener('DOMContentLoaded', function() { // Load QR Code Scanner library if (!document.getElementById('html5-qrcode-script')) { const script = document.createElement('script'); script.id = 'html5-qrcode-script'; script.src = 'https://unpkg.com/html5-qrcode@2.3.8/html5-qrcode.min.js'; script.onload = function() { console.log('QR Scanner library loaded successfully'); }; script.onerror = function() { console.error('Failed to load QR Scanner library'); }; document.head.appendChild(script); } }); // Function to open QR scanner function openQRScanner() { // Check if library is loaded if (typeof Html5Qrcode === 'undefined' || typeof Html5QrcodeScanner === 'undefined') { alert('QR Scanner is still loading. Please try again in a moment.'); console.log('Attempting to reload QR scanner library...'); // Try to load the library again const script = document.createElement('script'); script.src = 'https://unpkg.com/html5-qrcode@2.3.8/html5-qrcode.min.js'; script.onload = function() { console.log('QR Scanner library reloaded'); // Try opening again after reload setTimeout(() => openQRScanner(), 500); }; document.head.appendChild(script); return; } const qrScannerModal = document.getElementById('qrScannerModal'); if (!qrScannerModal) { console.error('QR Scanner modal not found'); return; } if (typeof $ !== 'undefined') { $('#qrScannerModal').modal('show'); } else { qrScannerModal.style.display = 'block'; qrScannerModal.classList.add('show'); document.body.classList.add('modal-open'); const backdrop = document.createElement('div'); backdrop.className = 'modal-backdrop fade show'; backdrop.id = 'qrModalBackdrop'; document.body.appendChild(backdrop); } // Reset previous results const qrResult = document.getElementById('qrResult'); const useAddressBtn = document.getElementById('useAddressBtn'); if (qrResult) qrResult.classList.add('d-none'); if (useAddressBtn) useAddressBtn.classList.add('d-none'); scannedAddress = null; // Clear the reader div const qrReaderDiv = document.getElementById('qrReaderDiv'); if (qrReaderDiv) { qrReaderDiv.innerHTML = ''; } // Start QR scanner with delay to ensure modal is fully shown setTimeout(() => startQRScanner(), 300); } // Function to close QR scanner function closeQRScanner() { // Stop scanner if running if (html5QrcodeScanner) { html5QrcodeScanner.clear(); html5QrcodeScanner = null; } if (typeof $ !== 'undefined') { $('#qrScannerModal').modal('hide'); } else { const qrScannerModal = document.getElementById('qrScannerModal'); if (qrScannerModal) { qrScannerModal.style.display = 'none'; qrScannerModal.classList.remove('show'); } document.body.classList.remove('modal-open'); const backdrop = document.getElementById('qrModalBackdrop'); if (backdrop) { backdrop.remove(); } } } // Start QR Scanner function startQRScanner() { // Double check if library is loaded if (typeof Html5QrcodeScanner === 'undefined') { console.error('Html5QrcodeScanner is not defined'); const qrReaderDiv = document.getElementById('qrReaderDiv'); if (qrReaderDiv) { qrReaderDiv.innerHTML = ` <div class="alert alert-warning"> <p>QR Scanner is loading...</p> <button class="btn btn-primary btn-sm" onclick="retryQRScanner()">Retry</button> </div> `; } return; } try { // Clear any existing scanner const qrReaderDiv = document.getElementById('qrReaderDiv'); if (!qrReaderDiv) { console.error('qrReaderDiv element not found'); return; } // Clear the div qrReaderDiv.innerHTML = ''; // Configure scanner with more options const config = { fps: 10, qrbox: { width: 250, height: 250 }, aspectRatio: 1.0, showTorchButtonIfSupported: true, experimentalFeatures: { useBarCodeDetectorIfSupported: false } }; // Create new scanner instance html5QrcodeScanner = new Html5QrcodeScanner("qrReaderDiv", config, false); html5QrcodeScanner.render( // Success callback (decodedText, decodedResult) => { console.log('QR Code detected:', decodedText); handleQRCodeResult(decodedText); }, // Error callback (error) => { // Only log if it's not a "QR code not found" error if (!error.includes('NotFoundException')) { console.log('QR scan error:', error); } } ); console.log('QR Scanner started successfully'); } catch (error) { console.error('Error starting QR scanner:', error); const qrReaderDiv = document.getElementById('qrReaderDiv'); if (qrReaderDiv) { qrReaderDiv.innerHTML = ` <div class="alert alert-danger"> <p>Error starting QR scanner: ${error.message}</p> <p>Please ensure camera permissions are granted.</p> <input type="file" id="qrFileInput" accept="image/" onchange="handleQRFile(event)" class="form-control mt-2"> <p class="mt-2">Or upload a QR code image instead</p> </div> `; } } } // Retry function for QR scanner function retryQRScanner() { // Clear the div first const qrReaderDiv = document.getElementById('qrReaderDiv'); if (qrReaderDiv) { qrReaderDiv.innerHTML = '<p class="text-center">Loading scanner...</p>'; } // Check if library is loaded if (typeof Html5QrcodeScanner === 'undefined') { // Try loading the library again const existingScript = document.getElementById('html5-qrcode-script'); if (existingScript) { existingScript.remove(); } const script = document.createElement('script'); script.id = 'html5-qrcode-script'; script.src = 'https://unpkg.com/html5-qrcode@2.3.8/html5-qrcode.min.js'; script.onload = function() { console.log('QR Scanner library loaded on retry'); setTimeout(() => startQRScanner(), 500); }; script.onerror = function() { console.error('Failed to load QR Scanner library on retry'); if (qrReaderDiv) { qrReaderDiv.innerHTML = ` <div class="alert alert-danger"> <p>Failed to load QR scanner library.</p> <p>Please check your internet connection and try again.</p> <input type="file" id="qrFileInput" accept="image/" onchange="handleQRFile(event)" class="form-control mt-2"> <p class="mt-2">Or upload a QR code image instead</p> </div> `; } }; document.head.appendChild(script); } else { // Library is loaded, just start the scanner startQRScanner(); } } // Handle QR code result function handleQRCodeResult(text) { // Stop scanning if (html5QrcodeScanner) { html5QrcodeScanner.clear(); } // Extract Ethereum address let address = text; // Handle ethereum: prefix if (text.startsWith('ethereum:')) { address = text.replace('ethereum:', '').split('?')[0]; } // Validate address if (/^0x[a-fA-F0-9]{40}$/.test(address)) { scannedAddress = address; const detectedAddress = document.getElementById('detectedAddress'); const qrResult = document.getElementById('qrResult'); const useAddressBtn = document.getElementById('useAddressBtn'); if (detectedAddress) detectedAddress.textContent = address; if (qrResult) qrResult.classList.remove('d-none'); if (useAddressBtn) useAddressBtn.classList.remove('d-none'); } else { alert('Invalid Ethereum address detected. Please scan a valid wallet QR code.'); // Restart scanner startQRScanner(); } } // Use scanned address function useScannedAddress() { if (scannedAddress) { const recipientAddress = document.getElementById('recipientAddress'); if (recipientAddress) { recipientAddress.value = scannedAddress; } closeQRScanner(); } } // Handle QR file upload (fallback) function handleQRFile(event) { const file = event.target.files[0]; if (!file) return; if (typeof Html5Qrcode === 'undefined') { alert('QR Scanner library not loaded. Please refresh the page.'); return; } const html5QrCode = new Html5Qrcode("qrReaderDiv"); html5QrCode.scanFile(file, true) .then(decodedText => { handleQRCodeResult(decodedText); }) .catch(err => { alert('No QR code found in the image.'); console.error('QR scan error:', err); }); } // Function to close send tokens modal function closeSendTokensModal() { if (typeof $ !== 'undefined') { $('#sendTokensModal').modal('hide'); } else { const sendTokensModal = document.getElementById('sendTokensModal'); if (sendTokensModal) { sendTokensModal.style.display = 'none'; sendTokensModal.classList.remove('show'); } document.body.classList.remove('modal-open'); const backdrop = document.getElementById('modalBackdrop'); if (backdrop) { backdrop.remove(); } } // Reset form const sendTokensForm = document.getElementById('sendTokensForm'); if (sendTokensForm) { sendTokensForm.reset(); } } // Function to open send tokens modal async function openSendTokensModal() { if (!currentTokenId) { alert('Please verify the article first to get the token ID.'); return; } selectedTokenId = currentTokenId.toString(); const modalTokenId = document.getElementById('modalTokenId'); if (modalTokenId) { modalTokenId.textContent = selectedTokenId; } // Check user's balance await checkUserBalance(selectedTokenId); // Show the modal if (typeof $ !== 'undefined') { $('#sendTokensModal').modal('show'); } else { const sendTokensModal = document.getElementById('sendTokensModal'); if (sendTokensModal) { sendTokensModal.style.display = 'block'; sendTokensModal.classList.add('show'); } document.body.classList.add('modal-open'); const backdrop = document.createElement('div'); backdrop.className = 'modal-backdrop fade show'; backdrop.id = 'modalBackdrop'; document.body.appendChild(backdrop); } } // Check user's balance for the token async function checkUserBalance(tokenId) { try { const userAddress = await getUserAddressFromMetaMask(); if (!userAddress) { const modalTokenBalance = document.getElementById('modalTokenBalance'); if (modalTokenBalance) { modalTokenBalance.textContent = '0'; } return; } const balance = await contract.methods.balanceOf(userAddress, tokenId.toString()).call(); currentUserBalance = parseInt(balance.toString()); const modalTokenBalance = document.getElementById('modalTokenBalance'); const tokenAmount = document.getElementById('tokenAmount'); const confirmSendBtn = document.getElementById('confirmSendBtn'); if (modalTokenBalance) { modalTokenBalance.textContent = currentUserBalance.toLocaleString(); } if (tokenAmount) { tokenAmount.max = currentUserBalance; } if (confirmSendBtn) { if (currentUserBalance === 0) { confirmSendBtn.disabled = true; alert('You do not own any tokens of this article.'); } else { confirmSendBtn.disabled = false; } } } catch (error) { console.error('Error checking balance:', error); const modalTokenBalance = document.getElementById('modalTokenBalance'); if (modalTokenBalance) { modalTokenBalance.textContent = 'Error'; } } } // Initialize send tokens form document.addEventListener('DOMContentLoaded', function() { const sendTokensForm = document.getElementById('sendTokensForm'); if (sendTokensForm) { sendTokensForm.addEventListener('submit', handleSendTokens); } }); // Handle send tokens form submission async function handleSendTokens(e) { e.preventDefault(); const recipientAddress = document.getElementById('recipientAddress').value; const amount = parseInt(document.getElementById('tokenAmount').value); // Validate inputs if (!web3.utils.isAddress(recipientAddress)) { alert('Invalid recipient address'); return; } if (amount <= 0 || amount > currentUserBalance) { alert('Invalid amount. Must be between 1 and ' + currentUserBalance); return; } // Confirm transaction const confirmMessage = `Are you sure you want to send ${amount} tokens to ${recipientAddress}?`; if (!confirm(confirmMessage)) { return; } // Show spinner const sendTokensForm = document.getElementById('sendTokensForm'); const sendTokensSpinner = document.getElementById('sendTokensSpinner'); if (sendTokensForm) sendTokensForm.style.display = 'none'; if (sendTokensSpinner) sendTokensSpinner.classList.remove('d-none'); try { const userAddress = await getUserAddressFromMetaMask(); // Check balance one more time const currentBalance = await contract.methods.balanceOf(userAddress, selectedTokenId).call(); if (parseInt(currentBalance) < amount) { throw new Error('Insufficient balance'); } // Get gas price for legacy transaction const gasPrice = await web3.eth.getGasPrice(); // Estimate gas let gasEstimate; try { gasEstimate = await contract.methods.safeTransferFrom( userAddress, recipientAddress, selectedTokenId, amount.toString(), '0x' ).estimateGas({ from: userAddress }); } catch (error) { console.error('Gas estimation failed:', error); gasEstimate = 200000; } // Send the tokens const tx = await contract.methods.safeTransferFrom( userAddress, recipientAddress, selectedTokenId, amount.toString(), '0x' ).send({ from: userAddress, gas: Math.floor(Number(gasEstimate) * 1.2), gasPrice: gasPrice.toString() }); console.log('Transaction successful:', tx); // Show success message alert(`Successfully sent ${amount} tokens to ${recipientAddress}\n\nTransaction Hash: ${tx.transactionHash}`); // Close modal closeSendTokensModal(); // Refresh the page setTimeout(() => { checkTokenInfo(); }, 2000); } catch (error) { console.error('Error sending tokens:', error); alert('Error sending tokens: ' + error.message); } finally { // Hide spinner and show form if (sendTokensSpinner) sendTokensSpinner.classList.add('d-none'); if (sendTokensForm) sendTokensForm.style.display = 'block'; } } // Update the checkTokenInfo function const originalCheckTokenInfo = checkTokenInfo; checkTokenInfo = async function() { await originalCheckTokenInfo(); // If token exists, check and display user's balance if (currentTokenId) { const userAddress = await getUserAddressFromMetaMask(); if (userAddress) { try { const balance = await contract.methods.balanceOf(userAddress, currentTokenId.toString()).call(); const userBalance = parseInt(balance.toString()); // Update balance displays updateBalanceDisplays(userBalance, userAddress); // Show/hide send button based on balance const sendTokensBtn = document.getElementById('sendTokensBtn'); if (sendTokensBtn) { sendTokensBtn.style.display = userBalance > 0 ? 'inline-block' : 'none'; } // Update header balance updateHeaderBalance(userBalance); } catch (error) { console.error('Error checking balance:', error); } } } }; // Update balance displays function updateBalanceDisplays(userBalance, userAddress) { // Create or update balance display in token info section const tokenInfoSection = document.getElementById('tokenInfoSection'); let balanceDisplay = document.getElementById('userTokenBalance'); if (!balanceDisplay && tokenInfoSection) { const balanceDiv = document.createElement('div'); balanceDiv.className = 'text-center mt-2'; balanceDiv.innerHTML = ` <small class="text-muted">Your Balance:</small> <strong id="userTokenBalance" class="ms-1 text-success">${userBalance.toLocaleString()} tokens</strong> `; tokenInfoSection.appendChild(balanceDiv); } else if (balanceDisplay) { balanceDisplay.textContent = userBalance.toLocaleString() + ' tokens'; } // Update blockchain info section const blockchainInfo = document.querySelector('.blockchain-info'); if (blockchainInfo) { // Add account display let accountRow = document.getElementById('currentAccountRow'); if (!accountRow) { const accountDiv = document.createElement('div'); accountDiv.className = 'info-row'; accountDiv.id = 'currentAccountRow'; accountDiv.innerHTML = ` <div class="info-label">Connected Account:</div> <div class="info-value" id="currentAccountDisplay">${userAddress.substring(0, 6)}...${userAddress.substring(38)}</div> `; blockchainInfo.insertBefore(accountDiv, blockchainInfo.firstChild); } // Add balance display let balanceRow = document.getElementById('userBalanceRow'); if (!balanceRow) { const balanceDiv = document.createElement('div'); balanceDiv.className = 'info-row'; balanceDiv.id = 'userBalanceRow'; balanceDiv.innerHTML = ` <div class="info-label">Your Token Balance:</div> <div class="info-value text-success">${userBalance.toLocaleString()} tokens</div> `; blockchainInfo.appendChild(balanceDiv); } else { const balanceValue = balanceRow.querySelector('.info-value'); if (balanceValue) { balanceValue.textContent = userBalance.toLocaleString() + ' tokens'; } } } } // Update header balance function updateHeaderBalance(userBalance) { const headerBalanceBadge = document.getElementById('headerBalanceBadge'); const headerBalanceValue = document.getElementById('headerBalanceValue'); if (headerBalanceBadge && headerBalanceValue) { if (userBalance > 0) { headerBalanceBadge.style.display = 'inline-flex'; headerBalanceValue.textContent = userBalance.toLocaleString(); } else { headerBalanceBadge.style.display = 'none'; } } } // Listen for account changes in MetaMask if (window.ethereum) { window.ethereum.on('accountsChanged', function(accounts) { checkTokenInfo(); }); } // Periodic balance updates setInterval(async () => { if (currentTokenId) { try { const userAddress = await getUserAddressFromMetaMask(); if (userAddress) { const balance = await contract.methods.balanceOf(userAddress, currentTokenId.toString()).call(); const userBalance = parseInt(balance.toString()); updateHeaderBalance(userBalance); } } catch (error) { console.error('Error auto-refreshing balance:', error); } } }, 10000); // Utility functions function copyToClipboard(button) { const text = button.getAttribute('data-clipboard-text'); const textarea = document.createElement('textarea'); textarea.value = text; document.body.appendChild(textarea); textarea.select(); document.execCommand('copy'); document.body.removeChild(textarea); // Change button text temporarily const originalText = button.innerHTML; button.innerHTML = '<i class="fas fa-check me-1"></i> Copied!'; button.classList.remove('btn-outline-primary'); button.classList.add('btn-success'); setTimeout(() => { button.innerHTML = originalText; button.classList.remove('btn-success'); button.classList.add('btn-outline-primary'); }, 2000); } function toggleImageSize() { const img = document.getElementById('expandable-image'); if (img.style.transform === 'scale(1.5)') { img.style.transform = 'scale(1)'; img.style.zIndex = '1'; } else { img.style.transform = 'scale(1.5)'; img.style.zIndex = '100'; } } // Initialize on DOM ready document.addEventListener('DOMContentLoaded', function() { // Smooth scrolling document.querySelectorAll('a[href^="#"]').forEach(anchor => { anchor.addEventListener('click', function(e) { e.preventDefault(); const target = document.querySelector(this.getAttribute('href')); if (target) { target.scrollIntoView({ behavior: 'smooth', block: 'start' }); } }); }); // Card hover effects const cards = document.querySelectorAll('.card'); cards.forEach(card => { card.addEventListener('mouseenter', function() { this.style.transform = 'translateY(-5px)'; this.style.boxShadow = '0 8px 16px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.08)'; }); card.addEventListener('mouseleave', function() { this.style.transform = 'translateY(0)'; this.style.boxShadow = 'var(--card-shadow)'; }); }); // Update currentTokenId if it exists on the page const tokenIdElement = document.getElementById('tokenIdValue'); if (tokenIdElement && tokenIdElement.textContent) { currentTokenId = tokenIdElement.textContent; } }); // MetaMask NFT functions async function addNFTToMetaMask() { if (!currentTokenId) { const tokenIdElement = document.getElementById('tokenIdValue'); if (tokenIdElement && tokenIdElement.textContent) { currentTokenId = tokenIdElement.textContent; } else { alert('Please verify the article first to get the token ID.'); return; } } if (typeof window.ethereum === 'undefined') { alert('Please install MetaMask to add this NFT to your wallet.'); return; } try { const accounts = await window.ethereum.request({ method: 'eth_requestAccounts' }); const userAddress = accounts[0]; if (typeof web3 === 'undefined' || !contract) { web3 = new Web3(window.ethereum); contract = new web3.eth.Contract(CONTRACT_ABI, '0x95644003c57E6F55A65596E3D9Eac6813e3566dA'); } const balance = await contract.methods.balanceOf(userAddress, currentTokenId).call(); console.log('User balance for token', currentTokenId, ':', balance); if (balance == 0) { const metadata = await contract.methods.articleMetadata(currentTokenId).call(); const creator = metadata.creator || metadata[6]; alert(`You do not own any of this NFT.\n\nToken ID: ${currentTokenId}\nYour Balance: 0\nCreator: ${creator}\n\nOnly the article uploader or token holders can add it to MetaMask.`); return; } const uri = await contract.methods.uri(currentTokenId).call(); console.log('Token URI:', uri); const manualInstructions = `Your NFT Balance: ${balance} tokens\n\nTo add to MetaMask manually:\n\n1. Open MetaMask\n2. Make sure you're on Scimatic Network\n3. Go to NFTs tab\n4. Click "Import NFT"\n5. Enter:\n • Address: 0x95644003c57E6F55A65596E3D9Eac6813e3566dA\n • Token ID: ${currentTokenId}`; try { const wasAdded = await window.ethereum.request({ method: 'wallet_watchAsset', params: { type: 'ERC1155', options: { address: '0x95644003c57E6F55A65596E3D9Eac6813e3566dA', tokenId: currentTokenId.toString() } } }); if (wasAdded) { alert('NFT added to MetaMask!\n\n' + manualInstructions); } else { alert('Automatic add cancelled.\n\n' + manualInstructions); } } catch (error) { console.error('Automatic add failed:', error); alert(manualInstructions); } } catch (error) { console.error('Error:', error); alert('Error: ' + error.message + '\n\nMake sure you are connected to Scimatic Network!'); } } // Debug function async function debugTokenOwnership() { if (typeof window.ethereum === 'undefined') { alert('Please install MetaMask first.'); return; } try { const accounts = await window.ethereum.request({ method: 'eth_requestAccounts' }); const userAddress = accounts[0]; const web3 = new Web3(window.ethereum); const contractAddress = '0x95644003c57E6F55A65596E3D9Eac6813e3566dA'; const tokenId = document.getElementById('tokenIdValue')?.textContent || prompt('Enter Token ID:'); if (!tokenId) { alert('No token ID provided'); return; } if (!contract || typeof contract === 'undefined') { contract = new web3.eth.Contract(CONTRACT_ABI, contractAddress); } try { const balance = await contract.methods.balanceOf(userAddress, tokenId).call(); const exists = await contract.methods.tokenExists(tokenId).call(); const totalSupply = await contract.methods.totalSupply(tokenId).call(); const metadata = await contract.methods.articleMetadata(tokenId).call(); const creator = metadata.creator || metadata[6]; const uri = await contract.methods.uri(tokenId).call(); alert(`Token Ownership Debug:\n\nContract: ${contractAddress}\nUser: ${userAddress}\nToken ID: ${tokenId}\nYour Balance: ${balance}\nTotal Supply: ${totalSupply}\nToken Exists: ${exists}\nCreator: ${creator}\nURI: ${uri}\n\n${balance > 0 ? '✅ You own ' + balance + ' tokens!' : '❌ You do not own any of this token.'}`); } catch (error) { console.error('Contract interaction error:', error); alert('Error checking token: ' + error.message); } } catch (error) { console.error('Debug error:', error); alert('Error: ' + error.message + '\n\nMake sure you are on Scimatic network!'); } } // Make currentTokenId globally accessible var currentTokenId = null; // Add debug button document.addEventListener('DOMContentLoaded', function() { const blockchainActions = document.querySelector('.blockchain-actions'); if (blockchainActions && !document.querySelector('.btn-info.debug-btn')) { const debugBtn = document.createElement('button'); debugBtn.className = 'btn btn-info btn-sm mt-2 w-100 debug-btn'; debugBtn.innerHTML = '<i class="fas fa-bug me-1"></i> Debug Token Ownership'; debugBtn.onclick = debugTokenOwnership; blockchainActions.appendChild(debugBtn); } }); </script> </main> </div> <footer class="sc-footer"> <div class="container" style="max-width:1200px"> <div class="row g-4"> <div class="col-lg-3 col-sm-6"> <div class="sc-footer-title">About</div> <ul class="sc-footer-links"> <li><a href="https://scimatic.org/scimatic"><i class="fas fa-info-circle"></i> About</a></li> <li><a href="https://scimatic.org/team"><i class="fas fa-users"></i> Team</a></li> <li><a href="https://scimatic.org/joinus"><i class="fas fa-handshake"></i> Join Us</a></li> <li><a href="https://scimatic.org/privacy_security"><i class="fas fa-shield-alt"></i> Privacy and Security</a></li> <li><a href="/delete-account.html"><i class="fas fa-user-minus"></i> Delete Account</a></li> <li><a href="https://scimatic.org/documentationshome"><i class="fas fa-book"></i> Documentations</a></li> </ul> </div> <div class="col-lg-3 col-sm-6"> <div class="sc-footer-title">Services</div> <ul class="sc-footer-links"> <li><a href="https://scimatic.org/theses"><i class="fas fa-graduation-cap"></i> Thesis Manager</a></li> <li><a href="https://scimatic.org/subjects"><i class="fas fa-calendar-alt"></i> Semester Manager</a></li> <li><a href="https://scimatic.org/journalshome"><i class="fas fa-newspaper"></i> Journals</a></li> <li><a href="https://scimatic.org/conferenceshome"><i class="fas fa-microphone-alt"></i> Conferences</a></li> <li><a href="https://journament.com"><i class="fas fa-list-ol"></i> Journament Indexings</a></li> <li><a href="https://scimatic.org/api"><i class="fas fa-code"></i> API</a></li> </ul> </div> <div class="col-lg-3 col-sm-6"> <div class="sc-footer-title">Legal</div> <div class="sc-footer-legal"> <a href="https://scimatic.org/scimatic" class="sc-brand-link"><strong>SciMatic</strong></a> <span class="sc-copyright">© 2014–2026</span> <p class="sc-rights">All Rights Reserved!</p> </div> <a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/" class="sc-cc-badge"> <img alt="Creative Commons License" width="88" src="https://mirrors.creativecommons.org/presskit/buttons/88x31/png/by-nc-nd.png"> </a> </div> <div class="col-lg-3 col-sm-6"> <div class="sc-footer-title">License</div> <p class="sc-footer-text"> This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/" class="sc-license-link"> Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License</a>. </p> <div class="sc-social-links"> <a href="#" title="Facebook"><i class="fab fa-facebook-f"></i></a> <a href="#" title="Twitter"><i class="fab fa-twitter"></i></a> <a href="#" title="LinkedIn"><i class="fab fa-linkedin-in"></i></a> <a href="#" title="GitHub"><i class="fab fa-github"></i></a> </div> </div> </div> </div> <div id="scibot-widget"> <button id="scibot-toggle" class="sc-contact-btn" title="Chat with SciBot"> <i class="fas fa-robot" id="scibot-icon-open"></i> <i class="fas fa-times" id="scibot-icon-close" style="display:none"></i> </button> <div id="scibot-window" style="display:none"> <div id="scibot-header"> <div style="display:flex;align-items:center;gap:8px"> <div style="width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:14px"><i class="fas fa-robot"></i></div> <div> <div style="font-weight:700;font-size:14px">SciBot</div> <div style="font-size:11px;opacity:.8">AI Assistant</div> </div> </div> <div style="display:flex;gap:6px"> <button onclick="document.getElementById('contact_admin')&&($('#contact_admin').modal?$('#contact_admin').modal('show'):void 0)" title="Contact Form" style="background:rgba(255,255,255,.15);border:none;color:#fff;width:28px;height:28px;border-radius:6px;cursor:pointer;font-size:12px"><i class="fas fa-envelope"></i></button> <button onclick="toggleScibot()" title="Close" style="background:rgba(255,255,255,.15);border:none;color:#fff;width:28px;height:28px;border-radius:6px;cursor:pointer;font-size:12px"><i class="fas fa-minus"></i></button> </div> </div> <div id="scibot-messages"> <div class="scibot-msg bot"><div class="scibot-bubble">Hi! 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