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107 lines
2.9 KiB
HTML
107 lines
2.9 KiB
HTML
<script src="/static/js/vendor/web3-1.3.6.min.js"></script>
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<script type="text/javascript">
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let contractABI = {{ config.CONTRACT_ABI | tojson }};
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let contractAddress = "{{ config.CONTRACT_ADDRESS }}";
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const w3 = new Web3(Web3.givenProvider);
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const contract = new w3.eth.Contract(contractABI, contractAddress);
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async function getMetamaskAccount() {
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const accounts = await window.ethereum.request({
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method: 'eth_requestAccounts',
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});
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const account = accounts[0];
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return account
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}
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async function addWOWX() {
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let tokenAddress;
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if ('{{ config.CONTRACT_TESTNET }}' == 'True') {
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tokenAddress = '0xc6B039b1e0be1ba0B433f319898438E782E5dEBA';
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} else {
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tokenAddress = '0xba5dc7e77d150816b758e9826fcad2d74820e379';
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}
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try {
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await ethereum.request({
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method: 'wallet_watchAsset',
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params: {
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type: 'ERC20',
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options: {
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address: tokenAddress.toLowerCase(),
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symbol: 'WOWX',
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decimals: 18,
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image: 'https://github.com/wownerox/meta/raw/main/logo.png'
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}
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},
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});
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} catch(e) {
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console.log(e);
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}
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}
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async function addAvalancheNetwork(){
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let chainId, rpcUrl, explorerUrl, name;
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if ('{{ config.CONTRACT_TESTNET }}' == 'True') {
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name = 'Avalanche Testnet';
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chainId = '0xA869';
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rpcUrl = 'https://api.avax-test.network/ext/bc/C/rpc';
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explorerUrl = 'https://testnet.snowtrace.io';
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} else {
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name = 'Avalanche Mainnet';
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chainId = '0xA86A';
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rpcUrl = 'https://api.avax.network/ext/bc/C/rpc';
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explorerUrl = 'https://snowtrace.io';
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}
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try {
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await ethereum.request({
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method: 'wallet_switchEthereumChain',
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params: [{ chainId: chainId }],
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});
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} catch (switchError) {
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// This error code indicates that the chain has not been added to MetaMask.
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if (switchError.code === 4902) {
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try {
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await ethereum.request({
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method: 'wallet_addEthereumChain',
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params: [{
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chainId: chainId,
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chainName: name,
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nativeCurrency: {
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name: 'Avalanche',
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symbol: 'AVAX',
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decimals: 18,
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},
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rpcUrls: [rpcUrl],
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blockExplorerUrls: [explorerUrl],
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}],
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});
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} catch (addError) {
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// handle "add" error
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}
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}
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// handle other "switch" errors
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}
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}
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async function getTokenID(ipfsHash) {
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await addAvalancheNetwork();
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if (ipfsHash != '') {
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const tokenId = await contract.methods.metadataTokenId(ipfsHash).call();
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return tokenId;
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}
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}
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async function isMinted(ipfsHash) {
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await addAvalancheNetwork();
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if (ipfsHash != '') {
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const tokenId = await getTokenID(ipfsHash)
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if (tokenId == 0) {
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return false;
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} else {
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return true;
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}
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} else {
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return false
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}
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}
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</script>
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