trying to get wallet signature working

ardanlabs · Mar 14, 2024 · 04852dd · 04852dd
1 parent 809d580
commit 04852dd
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Showing 3 changed files with 102 additions and 21 deletions.
diff --git a/app/services/ui/assets/html/index.html b/app/services/ui/assets/html/index.html
@@ -24,29 +24,98 @@
                 .then((res) => console.log('request accounts', res))
                 .catch((e) => console.log('request accounts ERR', e));
             }
+
+            function accounts() {
+              ethereum
+                .request({
+                  method: 'eth_accounts',
+                  params: [],
+                })
+                .then((res) => console.log('accounts', res))
+                .catch((e) => console.log('accounts ERR', e));
+            }
 
-            function addEthereumChain() {
+            function personalSign() {
               ethereum
                 .request({
-                  method: 'wallet_addEthereumChain',
+                  method: 'eth_signTypedData_v4',
                   params: [
+                    "0x6327a38415c53ffb36c11db55ea74cc9cb4976fd",
                     {
-                      chainId: '0x89',
-                      chainName: 'Polygon',
-                      blockExplorerUrls: ['https://polygonscan.com'],
-                      nativeCurrency: { symbol: 'MATIC', decimals: 18 },
-                      rpcUrls: ['https://polygon-rpc.com/'],
+                    "types": {
+                        "EIP712Domain": [
+                        {
+                            "name": "name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "version",
+                            "type": "string"
+                        },
+                        {
+                            "name": "chainId",
+                            "type": "uint256"
+                        },
+                        {
+                            "name": "verifyingContract",
+                            "type": "address"
+                        }
+                        ],
+                        "Person": [
+                        {
+                            "name": "name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "wallet",
+                            "type": "address"
+                        }
+                        ],
+                        "Mail": [
+                        {
+                            "name": "from",
+                            "type": "Person"
+                        },
+                        {
+                            "name": "to",
+                            "type": "Person"
+                        },
+                        {
+                            "name": "contents",
+                            "type": "string"
+                        }
+                        ]
+                    },
+                    "primaryType": "Mail",
+                    "domain": {
+                        "name": "Ether Mail",
+                        "version": "1",
+                        "chainId": 1,
+                        "verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
                     },
-                  ],
+                    "message": {
+                        "from": {
+                        "name": "Cow",
+                        "wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
+                        },
+                        "to": {
+                        "name": "Bob",
+                        "wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
+                        },
+                        "contents": "Hello, Bob!"
+                    }
+                    }
+                ]
                 })
-                .then((res) => console.log('add', res))
-                .catch((e) => console.log('ADD ERR', e));
+                .then((res) => console.log('personal sign', res))
+                .catch((e) => console.log('personal sign ERR', e));
             }
     </script>
     </head>
     <body>
-        <h1>Testing Metamask Wallet</h1>
+        <h1>Testing Metamask Wallet 3</h1>
         <button onclick="connect()">Connect</button>
-        <button onclick="addEthereumChain()">ADD ETHEREUM CHAIN</button>
+        <button onclick="accounts()">Accounts</button>
+        <button onclick="personalSign()">Sign Data</button>
     </body>
 </html>
diff --git a/app/services/ui/main.go b/app/services/ui/main.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"embed"
 	"fmt"
-	"html/template"
 	"net/http"
 	"os"
 	"os/signal"
@@ -54,13 +53,21 @@ func main() {
 var documents embed.FS
 
 func show(w http.ResponseWriter, r *http.Request) {
-	tmpl, err := template.New("").ParseFS(documents, "assets/html/index.html")
+	// tmpl, err := template.New("").ParseFS(documents, "assets/html/index.html")
+	// if err != nil {
+	// 	http.Error(w, "Parse: "+err.Error(), http.StatusInternalServerError)
+	// 	return
+	// }
+
+	// if err := tmpl.ExecuteTemplate(w, "index.html", nil); err != nil {
+	// 	http.Error(w, "Exec:"+err.Error(), http.StatusInternalServerError)
+	// }
+
+	d, err := os.ReadFile("app/services/ui/assets/html/index.html")
 	if err != nil {
-		http.Error(w, "Parse: "+err.Error(), http.StatusInternalServerError)
+		http.Error(w, "Read: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
 
-	if err := tmpl.ExecuteTemplate(w, "index.html", nil); err != nil {
-		http.Error(w, "Exec:"+err.Error(), http.StatusInternalServerError)
-	}
+	w.Write(d)
 }
diff --git a/makefile b/makefile
@@ -8,10 +8,15 @@
 # The coinbase address is the account to pay mining rewards to.
 # The coinbase address is given a LOT of money to start.
 #
+# Create new accounts (use 123 as passphrase)
+#     geth account new --keystore zarf/ethereum/keystore
+#
+# For more ethereum calls look at the smart contract project
+#
 # WE NEED THESE VERSIONS OF THESE MODULES.
-# github.com/crate-crypto/go-ipa v0.0.0-20231205143816-408dbffb2041 // indirect
-# github.com/crate-crypto/go-kzg-4844 v0.7.0 // indirect
-# github.com/cockroachdb/pebble v0.0.0-20230928194634-aa077af62593 // indirect
+#     github.com/crate-crypto/go-ipa v0.0.0-20231205143816-408dbffb2041 // indirect
+#     github.com/crate-crypto/go-kzg-4844 v0.7.0 // indirect
+#     github.com/cockroachdb/pebble v0.0.0-20230928194634-aa077af62593 // indirect
 
 GOLANG          := golang:1.22
 NODE            := node:16