feat: OmniCounter plus deployment code

Options tests that utilize OmniCounter.sol will be added in a followup commit.

Signed-off-by: Ryan Goulding <[email protected]>

packages/ua-utils-evm-hardhat-test/contracts/OmniCounter.sol

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.22;
+
+import { OmniCounter as OmniCounterImpl } from "@layerzerolabs/lz-evm-oapp-v2/contracts/oapp/examples/OmniCounter.sol";
+
+contract OmniCounter is OmniCounterImpl {
+    constructor(address _endpoint, address _owner) OmniCounterImpl(_endpoint, _owner) {}
+}

packages/ua-utils-evm-hardhat-test/deploy/003_omnicounter.ts

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+import { formatEid } from '@layerzerolabs/utils'
+import { type DeployFunction } from 'hardhat-deploy/types'
+import assert from 'assert'
+
+/**
+ * This deploy function will deploy and configure LayerZero OmniCounter
+ *
+ * @param env `HardhatRuntimeEnvironment`
+ */
+const deploy: DeployFunction = async ({ getUnnamedAccounts, deployments, network }) => {
+    assert(network.config.eid != null, `Missing endpoint ID for network ${network.name}`)
+
+    const [deployer] = await getUnnamedAccounts()
+    assert(deployer, 'Missing deployer')
+
+    await deployments.delete('OmniCounter')
+    const endpointV2 = await deployments.get('EndpointV2')
+    const omniCounterDeployment = await deployments.deploy('OmniCounter', {
+        contract: 'contracts/OmniCounter.sol:OmniCounter',
+        from: deployer,
+        args: [endpointV2.address, deployer],
+    })
+
+    console.table({
+        Network: `${network.name} (endpoint ${formatEid(network.config.eid)})`,
+        OmniCounter: omniCounterDeployment.address,
+    })
+}
+
+deploy.tags = ['OmniCounter']
+deploy.dependencies = ['Bootstrap']
+
+export default deploy

packages/ua-utils-evm-hardhat-test/test/__utils__/omnicounter.ts

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+import { EndpointId } from '@layerzerolabs/lz-definitions'
+import { createNetworkEnvironmentFactory } from '@layerzerolabs/utils-evm-hardhat'
+
+export const deployOmniCounter = async () => {
+    const environmentFactory = createNetworkEnvironmentFactory()
+    const eth = await environmentFactory(EndpointId.ETHEREUM_MAINNET)
+    const avax = await environmentFactory(EndpointId.AVALANCHE_MAINNET)
+
+    await Promise.all([
+        eth.deployments.run('OmniCounter', { writeDeploymentsToFiles: true }),
+        avax.deployments.run('OmniCounter', { writeDeploymentsToFiles: true }),
+    ])
+}
+
+export const deployOmniCounterFixture = async () => {
+    const environmentFactory = createNetworkEnvironmentFactory()
+    const eth = await environmentFactory(EndpointId.ETHEREUM_MAINNET)
+    const avax = await environmentFactory(EndpointId.AVALANCHE_MAINNET)
+
+    await Promise.all([eth.deployments.fixture('OmniCounter'), avax.deployments.fixture('OmniCounter')])
+}