Initial commit

.czrc

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+{
+ "path": "cz-conventional-changelog"
+}

.editorconfig

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+# EditorConfig http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# All files
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.sol]
+indent_size = 4

.env.example

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+export INFURA_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+export MNEMONIC="adapt mosquito move limb mobile illegal tree voyage juice mosquito burger raise father hope layer"
+export PRIVATE_KEY_GATEWAY_DEPLOYER="717fd99986df414889fd8b51069d4f90a50af72e542c58ee065f5883779099c6"
+export PRIVATE_KEY_GATEWAY_OWNER="717fd99986df414889fd8b51069d4f90a50af72e542c58ee065f5883779099c6"
+export PRIVATE_KEY_GATEWAY_RELAYER="7ec931411ad75a7c201469a385d6f18a325d4923f9f213bd882bbea87e160b67"
+
+# Block explorer API keys
+export ARBISCAN_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+export BSCSCAN_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+export ETHERSCAN_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+export OPTIMISM_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+export POLYGONSCAN_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+export SNOWTRACE_API_KEY="zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"

.github/workflows/ci.yml

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+name: "CI"
+
+env:
+ DOTENV_CONFIG_PATH: "./.env.example"
+
+on:
+ workflow_dispatch:
+ pull_request:
+ push:
+ branches:
+ - main
+
+jobs:
+ ci:
+ runs-on: "ubuntu-latest"
+ steps:
+ - name: "Check out the repo"
+ uses: "actions/checkout@v3"
+
+ - name: "Install Pnpm"
+ uses: "pnpm/action-setup@v2"
+ with:
+ version: "8"
+
+ - name: "Install Node.js"
+ uses: "actions/setup-node@v3"
+ with:
+ cache: "pnpm"
+ node-version: "lts/*"
+
+ - name: "Install the dependencies"
+ run: "pnpm install"
+
+ - name: "Lint the code"
+ run: "pnpm lint"
+
+ - name: "Add lint summary"
+ run: |
+ echo "## Lint results" >> $GITHUB_STEP_SUMMARY
+ echo "✅ Passed" >> $GITHUB_STEP_SUMMARY
+
+ - name: "Compile the contracts and generate the TypeChain bindings"
+ run: "pnpm typechain"
+
+ - name: "Test the contracts and generate the coverage report"
+ run: "pnpm coverage:mock"
+
+ - name: "Add test summary"
+ run: |
+ echo "## Test results" >> $GITHUB_STEP_SUMMARY
+ echo "✅ Passed" >> $GITHUB_STEP_SUMMARY

.gitignore

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+# directories
+.coverage_artifacts
+.coverage_cache
+.coverage_contracts
+artifacts
+build
+cache
+coverage
+dist
+node_modules
+types
+deployments
+kms-fhe-keys/
+network-fhe-keys/
+fhevmTemp/
+abi/
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+coverage.json
+package-lock.json
+yarn.lock
+
+res/
+running_node/

.gitpod.yml

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+image: "gitpod/workspace-node:latest"
+
+tasks:
+ - init: "pnpm install"
+
+vscode:
+ extensions:
+ - "esbenp.prettier-vscode"
+ - "NomicFoundation.hardhat-solidity"
+ - "ritwickdey.LiveServer"

.prettierignore

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+# directories
+.coverage_artifacts
+.coverage_cache
+.coverage_contracts
+artifacts
+build
+cache
+coverage
+dist
+node_modules
+types
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+coverage.json
+package-lock.json
+pnpm-lock.yaml
+yarn.lock
+README.md

.prettierrc.yml

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+bracketSpacing: true
+plugins:
+ - "@trivago/prettier-plugin-sort-imports"
+ - "prettier-plugin-solidity"
+printWidth: 120
+proseWrap: "always"
+singleQuote: false
+tabWidth: 2
+trailingComma: "all"
+
+overrides:
+ - files: "*.sol"
+ options:
+ compiler: "0.8.24"
+ parser: "solidity-parse"
+ tabWidth: 4
+ - files: "*.ts"
+ options:
+ importOrder: ["<THIRD_PARTY_MODULES>", "^[./]"]
+ importOrderParserPlugins: ["typescript"]
+ importOrderSeparation: true
+ importOrderSortSpecifiers: true
+ parser: "typescript"

.solcover.js

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+module.exports = {
+ istanbulReporter: ["html", "lcov"],
+ providerOptions: {
+ mnemonic: process.env.MNEMONIC,
+ },
+ skipFiles: ["test", "fhevmTemp"],
+ mocha: {
+ fgrep: "[skip-on-coverage]",
+ invert: true,
+ },
+};

.solhint.json

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+{
+ "extends": "solhint:recommended",
+ "plugins": ["prettier"],
+ "rules": {
+ "const-name-snakecase": "off",
+ "no-global-import": "off",
+ "reason-string": "off",
+ "state-visibility": "off",
+ "custom-errors": "off",
+ "code-complexity": ["error", 8],
+ "compiler-version": ["error", ">=0.8.4"],
+ "func-visibility": ["error", { "ignoreConstructors": true }],
+ "max-line-length": ["error", 120],
+ "named-parameters-mapping": "off",
+ "no-console": "off",
+ "not-rely-on-time": "off",
+ "prettier/prettier": [
+ "error",
+ {
+ "endOfLine": "auto"
+ }
+ ]
+ }
+}

.solhintignore

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+# directories
+**/artifacts
+**/node_modules

.vscode/extensions.json

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+{
+ "recommendations": ["esbenp.prettier-vscode", "NomicFoundation.hardhat-solidity"]
+}

.vscode/settings.json

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+{
+ "editor.defaultFormatter": "esbenp.prettier-vscode",
+ "editor.formatOnSave": true,
+ "prettier.documentSelectors": ["**/*.sol"],
+ "solidity.formatter": "prettier"
+}

CustomProvider.ts

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+import { ethers } from "ethers";
+import { ProviderWrapper } from "hardhat/plugins";
+import type { EIP1193Provider, RequestArguments } from "hardhat/types";
+
+interface Test {
+ request: EIP1193Provider["request"];
+}
+
+class CustomProvider extends ProviderWrapper implements Test {
+ public lastBlockSnapshot: number;
+ public lastCounterRand: number;
+ public lastBlockSnapshotForDecrypt: number;
+
+ constructor(protected readonly _wrappedProvider: EIP1193Provider) {
+ super(_wrappedProvider);
+ this.lastBlockSnapshot = 0; // Initialize the variable
+ this.lastCounterRand = 0;
+ this.lastBlockSnapshotForDecrypt = 0;
+ }
+
+ async request(args: RequestArguments): ReturnType<EIP1193Provider["request"]> {
+ if (args.method === "eth_estimateGas") {
+ const estimatedGasLimit = BigInt((await this._wrappedProvider.request(args)) as bigint);
+ const increasedGasLimit = ethers.toBeHex((estimatedGasLimit * 120n) / 100n); // override estimated gasLimit by 120%, to avoid some edge case with ethermint gas estimation
+ return increasedGasLimit;
+ }
+ if (args.method === "evm_revert") {
+ const result = await this._wrappedProvider.request(args);
+ const blockNumberHex = (await this._wrappedProvider.request({ method: "eth_blockNumber" })) as string;
+ this.lastBlockSnapshot = parseInt(blockNumberHex);
+ this.lastBlockSnapshotForDecrypt = parseInt(blockNumberHex);
+
+ const callData = {
+ to: "0x000000000000000000000000000000000000005d",
+ data: "0x1f20d85c",
+ };
+ this.lastCounterRand = (await this._wrappedProvider.request({
+ method: "eth_call",
+ params: [callData, "latest"],
+ })) as number;
+ return result;
+ }
+ if (args.method === "get_lastBlockSnapshot") {
+ return [this.lastBlockSnapshot, this.lastCounterRand];
+ }
+ if (args.method === "get_lastBlockSnapshotForDecrypt") {
+ return this.lastBlockSnapshotForDecrypt;
+ }
+ if (args.method === "set_lastBlockSnapshot") {
+ this.lastBlockSnapshot = Array.isArray(args.params!) && args.params[0];
+ return this.lastBlockSnapshot;
+ }
+ if (args.method === "set_lastBlockSnapshotForDecrypt") {
+ this.lastBlockSnapshotForDecrypt = Array.isArray(args.params!) && args.params[0];
+ return this.lastBlockSnapshotForDecrypt;
+ }
+ const result = this._wrappedProvider.request(args);
+ return result;
+ }
+}
+
+export default CustomProvider;

LICENSE.md

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+MIT License
+
+Copyright (c) 2023 Paul Razvan Berg
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Makefile

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+#!/usr/bin/make -f
+
+include .env
+
+KEY_GEN = false
+BINDIR ?= $(GOPATH)/bin
+ETHERMINT_BINARY = ethermintd
+ETHERMINT_DIR = ethermint
+
+
+# This version must the same as in docker-compose-full.yml
+# TODO add check
+KMS_DEV_VERSION ?= v0.7.1
+
+export GO111MODULE = on
+
+# Default target executed when no arguments are given to make.
+default_target: all
+
+.PHONY: default_target
+
+# process build tags
+
+###############################################################################
+### Single validator ###
+###############################################################################
+
+
+
+generate-fhe-keys:
+ @bash ./scripts/copy_fhe_keys.sh $(KMS_DEV_VERSION) $(PWD)/network-fhe-keys $(PWD)/kms-fhe-keys
+
+run-full:
+ $(MAKE) generate-fhe-keys
+ @docker compose -f docker-compose/docker-compose-full.yml up --detach
+ @echo 'sleep a little to let the docker start up'
+ sleep 5
+
+stop-full:
+ @docker compose -f docker-compose/docker-compose-full.yml down
+
+
+clean:
+ $(MAKE) stop-full
+ rm -rf network-fhe-keys
+ rm -rf kms-fhe-keys
+
+
+print-info:
+ @echo 'KMS_DEV_VERSION: $(KMS_DEV_VERSION) for KEY_GEN---extracted from Makefile'