feat: deploy ERC20Mock contract E2E test

test/basic-e2e.bats

@@ -10,12 +10,45 @@ setup() {
 @test "Send EOA transaction" {
     load 'helpers/common'
 
+    local private_key="12d7de8621a77640c9241b2595ba78ce443d05e94090365ab3bb5e19df82c625"
     local receiver="0x85dA99c8a7C2C95964c8EfD687E95E632Fc533D6"
     local value="10ether"
-    local private_key="0x12d7de8621a77640c9241b2595ba78ce443d05e94090365ab3bb5e19df82c625"
 
     run sendTx $private_key $receiver $value
 
     assert_success
     assert_output --partial 'Transaction successful'
 }
+
+@test "Deploy ERC20Mock contract" {
+    load 'helpers/common'
+
+    local private_key="12d7de8621a77640c9241b2595ba78ce443d05e94090365ab3bb5e19df82c625"
+    local contract_artifact="./test/contracts/erc20mock/ERC20Mock.json"
+
+    # Deploy ERC20Mock
+    contract_addr=$(deployContract "$private_key" "$contract_artifact")
+    [[ $? -eq 0 ]] || fail "Contract deployment failed"
+    echo "Contract addr: $contract_addr"
+
+    # Mint ERC20 tokens
+    local receiver="0x85dA99c8a7C2C95964c8EfD687E95E632Fc533D6"
+    local mintFnSig="function mint(address to, uint256 amount)"
+    local amount="5"
+
+    run sendTx "$private_key" "$contract_addr" "$mintFnSig" "$receiver" "$amount"
+    assert_success
+    assert_output --partial 'Transaction successful'
+
+    # Assert that balance is correct
+    local balanceOfFnSig="function balanceOf(address) (uint256)"
+    receiverBalance=$(queryContract "$contract_addr" "$balanceOfFnSig" "$receiver")
+    assert_success
+
+    # Convert balance and amount to a standard format for comparison (e.g., remove any leading/trailing whitespace)
+    receiverBalance=$(echo "$receiverBalance" | xargs)
+    amount=$(echo "$amount" | xargs)
+
+    # Check if the balance is equal to the amount
+    assert_equal "$receiverBalance" "$amount"
+}