stakemenu

2023-08-14 18:37:11 +02:00
parent 7d33f225ce
commit 23100d9a2a
5 changed files with 240 additions and 0 deletions
@@ -0,0 +1,72 @@
+import { useTokenStore } from "@/stores/tokens";
+
+export function createPermitObject(fromAddress, spender, nonce, deadline, value) {
+    const tokenStore = useTokenStore();
+
+    const message = {
+		owner: fromAddress,
+		spender: spender,
+		nonce: nonce,
+		deadline: deadline,
+		value: value,
+    };
+    
+    const domainType = [
+		{ name: "name", type: "string" },
+		{ name: "version", type: "string" },
+		{ name: "chainId", type: "uint256" },
+		{ name: "verifyingContract", type: "address" },
+    ];
+    
+
+    const primaryType = "Permit";
+
+    const types =  {
+        EIP712Domain: domainType,
+        Permit: [
+            {
+                name: "owner",
+                type: "address",
+            },
+            {
+                name: "spender",
+                type: "address",
+            },
+            {
+                name: "value",
+                type: "uint256",
+            },
+            {
+                name: "nonce",
+                type: "uint256",
+            },
+            {
+                name: "deadline",
+                type: "uint256",
+            },
+        ],
+    }
+    
+    const domain = {
+		name: "Bloodline",
+		version: "1",
+		chainId: 5,
+		verifyingContract: tokenStore.memeToken.contractAddress,
+	};
+    
+    return {
+            types,
+			message,
+			domain,
+            primaryType,
+		};
+}
+
+export function getSignatureRSV(sig) {
+	// splits the signature to r, s, and v values.
+	// const pureSig = sig.replace("0x", "");
+	const r = sig.slice(0, 66);
+	const s = "0x" + sig.slice(66, 130);
+	const v = Number("0x" + sig.slice(130, 132));
+	return { v, r, s };
+};