chore: refactor createSignature function

lemonadesocial · Jan 3, 2025 · ab8c3e4 · ab8c3e4
1 parent 5103534
commit ab8c3e4
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Showing 2 changed files with 19 additions and 33 deletions.
diff --git a/test/LemonadeStakePaymentV1.ts b/test/LemonadeStakePaymentV1.ts
@@ -6,7 +6,7 @@ import { ethers, upgrades } from 'hardhat';
 
 import { toId } from "./utils";
 
-import { deployAccessRegistry, deployConfigRegistry, getBalances, mintERC20 } from "./helper";
+import { createSignature, deployAccessRegistry, deployConfigRegistry, getBalances, mintERC20 } from "./helper";
 
 const deployStake = async (signer: SignerWithAddress) => {
   const { accessRegistry } = await deployAccessRegistry(signer);
@@ -22,20 +22,6 @@ const deployStake = async (signer: SignerWithAddress) => {
   return { configRegistry, stakePayment };
 }
 
-const createSignature = (signer: SignerWithAddress, type: string, paymentIds: string[]) => {
-  const data = [toId(type), ...paymentIds.map(toId)];
-
-  let encoded = "0x";
-
-  for (let i = 0; i < data.length; i++) {
-    encoded = ethers.solidityPacked(["bytes", "bytes32"], [encoded, data[i]]);
-  }
-
-  return signer.signMessage(
-    ethers.getBytes(encoded)
-  );
-}
-
 const salt = toId("SALT");
 
 const register = async (ppm: bigint) => {
@@ -152,7 +138,7 @@ async function testWith(currencyResolver: () => Promise<string>) {
     const expectedRefund = BigInt(amount * ppm / 1000000);
 
     //-- generate refund signature
-    const signature = await createSignature(signer, "STAKE_REFUND", [paymentId]);
+    const signature = await createSignature(signer, ["STAKE_REFUND", paymentId]);
 
     const { balanceBefore, balanceAfter, fee } = await getBalances(
       signer2.address,
@@ -180,7 +166,7 @@ async function testWith(currencyResolver: () => Promise<string>) {
     const { paymentId } = await stake(vault, configRegistry, stakePayment, "3", currency);
 
     //-- generate refund signature
-    const signature = await createSignature(signer, "STAKE_REFUND", [paymentId]);
+    const signature = await createSignature(signer, ["STAKE_REFUND", paymentId]);
 
     await stakePayment.connect(signer2).refund(paymentId, signature);
     await assert.rejects(stakePayment.connect(signer2).refund(paymentId, signature));
@@ -197,7 +183,7 @@ async function testWith(currencyResolver: () => Promise<string>) {
     const expectedSlashAmount = BigInt(stake1.amount + stake2.amount);
 
     //-- generate slash signature
-    const signature = await createSignature(signer, "STAKE_SLASH", [stake1.paymentId, stake2.paymentId]);
+    const signature = await createSignature(signer, ["STAKE_SLASH", stake1.paymentId, stake2.paymentId]);
 
     //-- signer 2 is expecting the slash amount
     const { balanceBefore, balanceAfter } = await getBalances(
@@ -228,7 +214,7 @@ async function testWith(currencyResolver: () => Promise<string>) {
 
     const { paymentId } = await stake(vault, configRegistry, stakePayment, "5", currency);
 
-    const signature = await createSignature(signer, "STAKE_SLASH", [paymentId]);
+    const signature = await createSignature(signer, ["STAKE_SLASH", paymentId]);
 
     await stakePayment.connect(signer).slash(
       vault,

diff --git a/test/helper.ts b/test/helper.ts
@@ -30,20 +30,6 @@ export async function deployConfigRegistry(signer: SignerWithAddress, ...args: u
   return { configRegistry };
 }
 
-export async function createSignature(signer: SignerWithAddress, type: string, paymentIds: string[]) {
-  const data = [toId(type), ...paymentIds.map(toId)];
-
-  let encoded = "0x";
-
-  for (let i = 0; i < data.length; i++) {
-    encoded = ethers.solidityPacked(["bytes", "bytes32"], [encoded, data[i]]);
-  }
-
-  return signer.signMessage(
-    ethers.getBytes(encoded)
-  );
-}
-
 export async function getBalances(wallet: string, currency: string, op: () => Promise<TransactionReceipt>) {
   const isNative = currency === ethers.ZeroAddress;
 
@@ -59,3 +45,17 @@ export async function getBalances(wallet: string, currency: string, op: () => Pr
 
   return { balanceBefore, balanceAfter, fee: isNative ? receipt.gasPrice * receipt.gasUsed : 0n };
 }
+
+export function createSignature(signer: SignerWithAddress, args: string[]) {
+  const data = args.map(toId);
+
+  let encoded = "0x";
+
+  for (let i = 0; i < data.length; i++) {
+    encoded = ethers.solidityPacked(["bytes", "bytes32"], [encoded, data[i]]);
+  }
+
+  return signer.signMessage(
+    ethers.getBytes(encoded)
+  );
+}