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michielpostmichielpost
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Added InteractiveWebAssembly sample
1 parent 9ade273 commit c0c16bd

27 files changed

+1016
-2
lines changed

‎MetaMask.Blazor.sln

+20-2
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,18 @@
11

22
Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.31229.75
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# Visual Studio Version 17
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VisualStudioVersion = 17.10.34804.81
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MetaMask.Blazor.SampleApp", "MetaMask.Blazor.SampleApp\MetaMask.Blazor.SampleApp.csproj", "{0F486791-A547-4CAB-9624-99A1A33EB55C}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MetaMask.Blazor", "MetaMask.Blazor\MetaMask.Blazor.csproj", "{3A8A384E-CE91-4DC2-AEE5-DA723AE4D644}"
99
EndProject
10+
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SampleWebApp", "SampleWebApp", "{0E3BE2A7-4412-4DE2-807D-B151288DCC5E}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Metamask.Blazor.SampleWebApp", "Metamask.Blazor.SampleWebApp\Metamask.Blazor.SampleWebApp\Metamask.Blazor.SampleWebApp.csproj", "{91775BB3-E03A-42C5-868D-14402832B839}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Metamask.Blazor.SampleWebApp.Client", "Metamask.Blazor.SampleWebApp\Metamask.Blazor.SampleWebApp.Client\Metamask.Blazor.SampleWebApp.Client.csproj", "{F56C5236-B51E-4627-B79C-EBD2D6111CDB}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
@@ -21,10 +27,22 @@ Global
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{3A8A384E-CE91-4DC2-AEE5-DA723AE4D644}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{3A8A384E-CE91-4DC2-AEE5-DA723AE4D644}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{3A8A384E-CE91-4DC2-AEE5-DA723AE4D644}.Release|Any CPU.Build.0 = Release|Any CPU
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{91775BB3-E03A-42C5-868D-14402832B839}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{91775BB3-E03A-42C5-868D-14402832B839}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{91775BB3-E03A-42C5-868D-14402832B839}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{91775BB3-E03A-42C5-868D-14402832B839}.Release|Any CPU.Build.0 = Release|Any CPU
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{F56C5236-B51E-4627-B79C-EBD2D6111CDB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{F56C5236-B51E-4627-B79C-EBD2D6111CDB}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{F56C5236-B51E-4627-B79C-EBD2D6111CDB}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{F56C5236-B51E-4627-B79C-EBD2D6111CDB}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(NestedProjects) = preSolution
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{91775BB3-E03A-42C5-868D-14402832B839} = {0E3BE2A7-4412-4DE2-807D-B151288DCC5E}
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{F56C5236-B51E-4627-B79C-EBD2D6111CDB} = {0E3BE2A7-4412-4DE2-807D-B151288DCC5E}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {7221E773-3EB8-4A50-A0CC-7314DCBB72ED}
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EndGlobalSection

‎MetaMask.Blazor/wwwroot/metaMaskJsInterop.js

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@@ -2,6 +2,8 @@
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// functions, and may import other JavaScript modules if required.
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export async function checkMetaMask() {
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console.log('check');
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// Modern dapp browsers...
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if (window.ethereum) {
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if (ethereum.selectedAddress === null || ethereum.selectedAddress === undefined) {
@@ -31,6 +33,7 @@ export async function requestAccounts() {
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}
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export function hasMetaMask() {
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console.log('hasMetamask');
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return (window.ethereum != undefined);
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}
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‎Metamask.Blazor.SampleWebApp/Metamask.Blazor.SampleWebApp.Client/Layout/MainLayout.razor

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@inherits LayoutComponentBase
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<div class="page">
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<div class="sidebar">
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<NavMenu />
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</div>
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<main>
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<div class="top-row px-4">
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<a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
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</div>
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<article class="content px-4">
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@Body
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</article>
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</main>
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</div>
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<div id="blazor-error-ui">
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An unhandled error has occurred.
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<a href="" class="reload">Reload</a>
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<a class="dismiss">🗙</a>
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</div>

‎Metamask.Blazor.SampleWebApp/Metamask.Blazor.SampleWebApp.Client/Layout/MainLayout.razor.css

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.page {
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position: relative;
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display: flex;
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flex-direction: column;
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}
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main {
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flex: 1;
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}
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.sidebar {
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background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
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}
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.top-row {
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background-color: #f7f7f7;
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border-bottom: 1px solid #d6d5d5;
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justify-content: flex-end;
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height: 3.5rem;
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display: flex;
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align-items: center;
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}
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.top-row ::deep a, .top-row ::deep .btn-link {
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white-space: nowrap;
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margin-left: 1.5rem;
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text-decoration: none;
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}
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.top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
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text-decoration: underline;
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}
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.top-row ::deep a:first-child {
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overflow: hidden;
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text-overflow: ellipsis;
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}
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@media (max-width: 640.98px) {
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.top-row {
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justify-content: space-between;
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}
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.top-row ::deep a, .top-row ::deep .btn-link {
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margin-left: 0;
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}
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}
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@media (min-width: 641px) {
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.page {
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flex-direction: row;
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}
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.sidebar {
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width: 250px;
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height: 100vh;
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position: sticky;
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top: 0;
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}
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.top-row {
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position: sticky;
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top: 0;
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z-index: 1;
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}
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.top-row.auth ::deep a:first-child {
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flex: 1;
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text-align: right;
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width: 0;
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}
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.top-row, article {
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padding-left: 2rem !important;
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padding-right: 1.5rem !important;
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}
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}
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#blazor-error-ui {
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background: lightyellow;
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bottom: 0;
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box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
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display: none;
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left: 0;
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padding: 0.6rem 1.25rem 0.7rem 1.25rem;
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position: fixed;
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width: 100%;
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z-index: 1000;
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}
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#blazor-error-ui .dismiss {
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cursor: pointer;
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position: absolute;
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right: 0.75rem;
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top: 0.5rem;
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}

‎Metamask.Blazor.SampleWebApp/Metamask.Blazor.SampleWebApp.Client/Layout/NavMenu.razor

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<div class="top-row ps-3 navbar navbar-dark">
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<div class="container-fluid">
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<a class="navbar-brand" href="">Metamask.Blazor.SampleWebApp</a>
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</div>
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</div>
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<input type="checkbox" title="Navigation menu" class="navbar-toggler" />
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<div class="nav-scrollable" onclick="document.querySelector('.navbar-toggler').click()">
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<nav class="flex-column">
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<div class="nav-item px-3">
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<NavLink class="nav-link" href="" Match="NavLinkMatch.All">
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<span class="bi bi-house-door-fill-nav-menu" aria-hidden="true"></span> Home
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</NavLink>
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</div>
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</nav>
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</div>
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‎Metamask.Blazor.SampleWebApp/Metamask.Blazor.SampleWebApp.Client/Layout/NavMenu.razor.css

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.navbar-toggler {
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appearance: none;
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cursor: pointer;
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width: 3.5rem;
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height: 2.5rem;
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color: white;
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position: absolute;
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top: 0.5rem;
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right: 1rem;
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border: 1px solid rgba(255, 255, 255, 0.1);
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background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") no-repeat center/1.75rem rgba(255, 255, 255, 0.1);
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}
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.navbar-toggler:checked {
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background-color: rgba(255, 255, 255, 0.5);
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}
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.top-row {
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height: 3.5rem;
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background-color: rgba(0,0,0,0.4);
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}
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.navbar-brand {
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font-size: 1.1rem;
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}
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.bi {
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display: inline-block;
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position: relative;
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width: 1.25rem;
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height: 1.25rem;
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margin-right: 0.75rem;
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top: -1px;
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background-size: cover;
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}
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.bi-house-door-fill-nav-menu {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-house-door-fill' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5Z'/%3E%3C/svg%3E");
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}
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.bi-plus-square-fill-nav-menu {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-plus-square-fill' viewBox='0 0 16 16'%3E%3Cpath d='M2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2zm6.5 4.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3a.5.5 0 0 1 1 0z'/%3E%3C/svg%3E");
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}
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.bi-list-nested-nav-menu {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-list-nested' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.5 11.5A.5.5 0 0 1 5 11h10a.5.5 0 0 1 0 1H5a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 1 3h10a.5.5 0 0 1 0 1H1a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
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}
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.nav-item {
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font-size: 0.9rem;
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padding-bottom: 0.5rem;
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}
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.nav-item:first-of-type {
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padding-top: 1rem;
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}
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.nav-item:last-of-type {
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padding-bottom: 1rem;
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}
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.nav-item ::deep .nav-link {
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color: #d7d7d7;
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background: none;
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border: none;
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border-radius: 4px;
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height: 3rem;
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display: flex;
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align-items: center;
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line-height: 3rem;
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width: 100%;
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}
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.nav-item ::deep a.active {
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background-color: rgba(255,255,255,0.37);
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color: white;
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}
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.nav-item ::deep .nav-link:hover {
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background-color: rgba(255,255,255,0.1);
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color: white;
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}
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.nav-scrollable {
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display: none;
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}
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.navbar-toggler:checked ~ .nav-scrollable {
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display: block;
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}
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@media (min-width: 641px) {
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.navbar-toggler {
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display: none;
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}
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.nav-scrollable {
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/* Never collapse the sidebar for wide screens */
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display: block;
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/* Allow sidebar to scroll for tall menus */
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height: calc(100vh - 3.5rem);
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overflow-y: auto;
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}
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}

‎Metamask.Blazor.SampleWebApp/Metamask.Blazor.SampleWebApp.Client/Metamask.Blazor.SampleWebApp.Client.csproj

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<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
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<StaticWebAssetProjectMode>Default</StaticWebAssetProjectMode>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.4" />
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<PackageReference Include="Nethereum.ABI" Version="4.20.0" />
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<PackageReference Include="Nethereum.Web3" Version="4.20.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\MetaMask.Blazor\MetaMask.Blazor.csproj" />
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</ItemGroup>
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</Project>

‎Metamask.Blazor.SampleWebApp/Metamask.Blazor.SampleWebApp.Client/Models/TypedDataPayload.cs

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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using System.Collections.Generic;
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using System.Numerics;
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namespace MetaMask.Blazor.SampleWebApp.Client.Models
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{
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public record struct Message(string contents);
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public class TypedDataPayload<T>
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{
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public Dictionary<string, TypeMemberValue[]> Types { get; set; } = new();
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public string? PrimaryType { get; set; }
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public Domain? Domain { get; set; }
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public T? Message { get; set; }
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public string ToJson()
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{
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var serializerSettings = new JsonSerializerSettings
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{
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ContractResolver = new CamelCasePropertyNamesContractResolver()
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{
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NamingStrategy = new CamelCaseNamingStrategy()
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{
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ProcessDictionaryKeys = false
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}
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},
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DefaultValueHandling = DefaultValueHandling.Ignore
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};
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return JsonConvert.SerializeObject(this, serializerSettings);
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}
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}
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public class Domain
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{
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public string? Name { get; set; }
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public string? Version { get; set; }
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public BigInteger? ChainId { get; set; }
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}
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public class TypeMemberValue
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{
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public string? Name { get; set; }
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public string? Type { get; set; }
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}
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}

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