(window.webpackJsonp=window.webpackJsonp||[]).push([[17],{410:function(t,a,s){"use strict";s.r(a);vare=s(29),n=Object(e.a)({},(function(){vart=this,a=t.$createElement,s=t._self._c||a;returns("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[s("h1",{attrs:{id:"a-minimal-example"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#a-minimal-example"}},[t._v("#")]),t._v(" A Minimal Example")]),t._v(" "),s("p",[t._v("Here, we introduce Anchor's core syntax elements and project workflow. This tutorial assumes all\n"),s("RouterLink",{attrs:{to:"/getting-started/installation.html"}},[t._v("prerequisites")]),t._v(" are installed.")],1),t._v(" "),s("h2",{attrs:{id:"clone-the-repo"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#clone-the-repo"}},[t._v("#")]),t._v(" Clone the Repo")]),t._v(" "),s("p",[t._v("To get started, clone the repo.")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" clone https://github.com/project-serum/anchor\n")])])]),s("p",[t._v("Next, checkout the tagged branch of the same version of the anchor cli you have installed.")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" checkout tags/"),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("<")]),t._v("version"),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(">")]),t._v("\n")])])]),s("p",[t._v("Change directories to the "),s("a",{attrs:{href:"https://github.com/project-serum/anchor/tree/master/examples/tutorial/basic-0",target:"_blank",rel:"noopener noreferrer"}},[t._v("example"),s("OutboundLink")],1),t._v(".")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[s("span",{pre:!0,attrs:{class:"token builtin class-name"}},[t._v("cd")]),t._v(" anchor/examples/tutorial/basic-0\n")])])]),s("p",[t._v("And install any additional JavaScript dependencies:")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("yarn")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("install")]),t._v("\n")])])]),s("h2",{attrs:{id:"starting-a-localnet"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#starting-a-localnet"}},[t._v("#")]),t._v(" Starting a Localnet")]),t._v(" "),s("p",[t._v("In a separate terminal, start a local network. If you're running solana\nfor the first time, generate a wallet.")]),t._v(" "),s("div",{staticClass:"language- extra-class"},[s("pre",{pre:!0,attrs:{class:"language-text"}},[s("code",[t._v("solana-keygen new\n")])])]),s("p",[t._v("Then run")]),t._v(" "),s("div",{staticClass:"language- extra-class"},[s("pre",{pre:!0,attrs:{class:"language-text"}},[s("code",[t._v("solana-test-validator\n")])])]),s("p",[t._v("Then, shut it down.")]),t._v(" "),s("p",[t._v("The test validator will be used when testing Anchor programs. Make sure to turn off the validator before you begin testing Anchor programs.")]),t._v(" "),s("details",{staticClass:"custom-block details"},[s("summary",[t._v("DETAILS")]),t._v(" "),s("p",[t._v("As you'll see later, starting a localnet manually like this is not necessary when testing with Anchor,\nbut is done for educational purposes in this tutorial.")])]),t._v(" "),s("h2",{attrs:{id:"defining-a-program"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#defining-a-program"}},[t._v("#")]),t._v(" Defining a Program")]),t._v(" "),s("p",[t._v("We define the minimum viable program as follows.")]),t._v(" "),s("div",{staticClass:"language-rs extra-class"},[s("pre",{pre:!0,attrs:{class:"language-rs"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("use")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token namespace"}},[t._v("anchor_lang"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("::")]),t._v("p
