feat(l2): erc20 load test

Makefile

@@ -209,3 +209,8 @@ rm-test-db:  ## 🛑 Removes the DB used by the ethrex client used for testing
 
 flamegraph: ## 🚧 Runs a load-test. Run make start-node-with-flamegraph and in a new terminal make flamegraph
 	sudo bash scripts/flamegraph.sh
+
+test_data/ERC20/ERC20.bin: ## 🔨 Build the ERC20 contract for the load test
+	solc ./test_data/ERC20.sol -o $@
+load-test-erc20: test_data/ERC20/ERC20.bin install-cli
+	ethrex_l2 test erc20 --path test_data/private_keys.txt -t 100

cmd/ethrex/Cargo.toml

@@ -44,7 +44,7 @@ path = "./ethrex.rs"
 default = ["libmdbx", "c-kzg", "blst"]
 dev = ["dep:ethrex-dev"]
 c-kzg = ["ethrex-vm/c-kzg", "ethrex-common/c-kzg", "ethrex-blockchain/c-kzg", "ethrex-p2p/c-kzg"]
-metrics = ["ethrex-blockchain/metrics", "ethrex-l2/metrics"]
+metrics = ["ethrex-blockchain/metrics"]
 libmdbx = ["ethrex-storage/libmdbx"]
 redb = ["dep:redb", "ethrex-storage/redb"]
 blst = ["ethrex-vm/blst"]

cmd/ethrex_l2/README.md

@@ -39,6 +39,7 @@ Commands:
   config        CLI config commands.
   autocomplete  Generate shell completion scripts.
   help          Print this message or the help of the given subcommand(s)
+  test          Run a load test
 
 Options:
   -h, --help     Print help
@@ -127,6 +128,22 @@ Options:
   -h, --help  Print help
 ```
 
+### `test`
+
+```
+Run tests.
+
+Usage: ethrex_l2 test <COMMAND>
+
+Commands:
+  load   Make a load test sending transactions from a list of private keys.
+  erc20  Load test that deploys an ERC20 and runs transactions
+  help   Print this message or the help of the given subcommand(s)
+
+Options:
+  -h, --help  Print help
+```
+
 ## Examples
 
 ### `config`

cmd/ethrex_l2/src/ERC20-source/ERC20.bin/TestToken.bin

@@ -0,0 +1 @@
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cmd/ethrex_l2/src/ERC20-source/ERC20.sol

@@ -0,0 +1,18 @@
+import "./deps.sol";
+
+pragma solidity ^0.8.0;
+
+contract TestToken is ERC20 {
+
+    uint256 constant defaultMint = 1000000 * (10**18);
+
+    constructor() ERC20("TestToken", "TEST") {
+        _mint(msg.sender, defaultMint);
+    }
+
+    // Mint a free amount for whoever
+    // calls the function
+    function freeMint() public {
+        _mint(msg.sender, defaultMint);
+    }
+}