Gas mechanics phase 1 implementation. (#1471)

* Added a new message topic for auto relaying.

* WIP.

* some stuff.

* Working deposits and transfers tree.

* Adding missing files.

* Progress dump.

* removed TransferTree.

* Removed transfer tree from proto.

* Revert "Removed transfer tree from proto."

This reverts commit c85dba1.

* Revert "removed TransferTree."

This reverts commit ecc84bf.

* Adding back removed line.

* Working state. Gas not payed due to creator differences.

* Working version.

* Testing for gas mechanics in the sim tests.

* Fix for tests.

* Fixed linter issues.

* Ran gofumpt.

* Fixed more linter issues.

* Linter fix.

* Fixed in mem test.

* Fixed race condition for gas price oracle.

* Fix crash.

* Changes to when no base fee is applied.

* Update for chain validation.

* Fix for build.'

* Added gas price estimation return.

* Seemingly fully working version.

* Fixed compilation bug.

* Ran gofumpt.

* Fix linter issue.'

* Resolved PR comments.

* Ran gofumpt.

* Added gas limit config.

* Generate abi bindings.

* Version that deploys.

* Working version with baseFee == 1

* Adding forgotten file.

* Fix for toml test.

* Fixed immediate batch block bug.

* Added testing contract.

* Added default address for gas payments.

* Fixes for PR review.

* Ran gofumpt.

* Stopped test that shouldn't run in GH.

* Modified gas limit.

* Linter fixes.

* Gofumpt.

---------

Co-authored-by: StefanIliev545 <[email protected]>
Co-authored-by: StefanIliev545 <[email protected]>

contracts/config/networks.json

@@ -1,6 +1,6 @@
 {
     "localGeth": {
-      "url": "http://127.0.0.1:8025",
+      "url": "http://127.0.0.1:37000",
       "deploy": [
         "deployment_scripts/core/layer1/",
         "deployment_scripts/testnet/layer1/",
@@ -13,15 +13,16 @@
     },
     "localObscuro": {
       "chainId": 777,
-      "url": "http://127.0.0.1:3000/v1",
-      "obscuroEncRpcUrl": "ws://127.0.0.1:81",
-      "gasPrice": 2000000000,
+      "url": "http://127.0.0.1:3000/v1/",
+      "obscuroEncRpcUrl": "ws://127.0.0.1:37901",
       "companionNetworks" : {
         "layer1" : "localGeth"
       },
       "deploy": [
-        "deployment_scripts/core/layer2/",
-        "deployment_scripts/bridge/layer2/",
+        "deployment_scripts/messenger/layer1",
+        "deployment_scripts/messenger/layer2",
+        "deployment_scripts/bridge/",
+        "deployment_scripts/testnet/layer1/",
         "deployment_scripts/testnet/layer2/"
       ],
       "accounts": [

contracts/deployment_scripts/messenger/layer1/001_deploy_cross_chain_messenger.ts

@@ -14,7 +14,8 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
     const { deployer } = await hre.companionNetworks.layer1.getNamedAccounts();
 
     // Read the message bus address from the management contract deployment.
-    const messageBusAddress : string = process.env.MESSAGE_BUS_ADDRESS!!
+    const messageBusAddress : string = process.env.MESSAGE_BUS_ADDRESS || "0xa1fdA5f6Df55a326f5f4300F3A716317f0f03110"
+    console.log(`Message Bus address ${messageBusAddress}`);
 
     // Setup the cross chain messenger and point it to the message bus from the management contract to be used for validation
     await deployments.deploy('CrossChainMessenger', {

contracts/deployment_scripts/messenger/layer2/001_deploy_cross_chain_messenger.ts

@@ -17,14 +17,16 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
     // Get the prefunded L2 deployer account to use for deploying.
     const {deployer} = await getNamedAccounts();
 
+    console.log(`Deployer acc ${deployer}`);
+
     // TODO: Remove hardcoded L2 message bus address when properly exposed.
     const busAddress = hre.ethers.utils.getAddress("0x526c84529b2b8c11f57d93d3f5537aca3aecef9b")
 
     console.log(`Beginning deploy of cross chain messenger`);
 
     // Deploy the L2 Cross chain messenger and use the L2 bus for validation
     await deployments.deploy('CrossChainMessenger', {
-    from: deployer,
+        from: deployer,
         args: [ busAddress ],
         log: true,
     });

contracts/deployment_scripts/testing/001_gas_testing_deployment.ts

@@ -0,0 +1,28 @@
+import {HardhatRuntimeEnvironment} from 'hardhat/types';
+import {DeployFunction} from 'hardhat-deploy/types';
+import { Receipt } from 'hardhat-deploy/dist/types';
+
+
+const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
+    const l2Network = hre; 
+    const {deployer} = await hre.getNamedAccounts();
+
+    const gcb = await l2Network.deployments.deploy("GasConsumerBalance", {
+        from: deployer,
+        log: true
+    })
+
+
+    const gasConsumerBalance = await hre.ethers.getContractAt("GasConsumerBalance", gcb.address)
+    const gasEstimation = await gasConsumerBalance.estimateGas.get_balance({from: deployer});
+
+    await hre.deployments.execute("GasConsumerBalance", {
+        from: deployer,
+        gasLimit: gasEstimation.div(2),
+        log: true
+    }, "get_balance");
+};
+
+
+export default func;
+func.tags = ['GasDebug'];

contracts/deployment_scripts/testnet/layer2/001_whitelist_tokens.ts

@@ -90,14 +90,26 @@ const func: DeployFunction = async function (hre: HardhatRuntimeEnvironment) {
     let messages = getXChainMessages(hocResult);
     messages = messages.concat(getXChainMessages(pocResult));
 
+    console.log("Attempting to verify cross chain message transfer.");
+
     // Poll message submission 
     await new Promise(async (resolve, fail)=> { 
         setTimeout(fail, 30_000)
         const messageBusContract = (await hre.ethers.getContractAt('MessageBus', '0x526c84529b2b8c11f57d93d3f5537aca3aecef9b'));
-        while (await messageBusContract.callStatic.verifyMessageFinalized(messages[1]) != true) {
-            console.log(`Messages not stored on L2 yet, retrying...`);
-            await sleep(1_000);
+        try {
+            while (await messageBusContract.callStatic.verifyMessageFinalized(messages[1], {
+                maxFeePerGas: 2,
+            }) != true) {
+                console.log(`Messages not stored on L2 yet, retrying...`);
+                await sleep(1_000);
+            } 
+        }catch (err) {
+            console.log(err)
+            fail(err)
         }
+
+
+
         resolve(true);
     });