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authorJhih-Ming Huang <jm@byzantine-lab.io>2019-09-24 15:56:48 +0800
committerJhih-Ming Huang <jm@byzantine-lab.io>2019-09-24 16:01:24 +0800
commit5f0d69fe8ff6e080797f215deec0bc2a59b67879 (patch)
treeecd6b347b749e92f0b567640f0ca5203ecc04821
downloadtangerine-node-staker-5f0d69fe8ff6e080797f215deec0bc2a59b67879.tar.gz
tangerine-node-staker-5f0d69fe8ff6e080797f215deec0bc2a59b67879.tar.zst
tangerine-node-staker-5f0d69fe8ff6e080797f215deec0bc2a59b67879.zip
implement node staker
Diffstat
-rw-r--r--.eslintrc.json10
-rw-r--r--.gitignore9
-rw-r--r--README.md8
-rw-r--r--contracts/FoundationOwnable.sol31
-rw-r--r--contracts/Governance.sol274
-rw-r--r--contracts/Migrations.sol24
-rw-r--r--contracts/NodeStaker.sol144
-rw-r--r--contracts/test/GovernanceMock.sol124
-rw-r--r--contracts/test/NodeStakerMock.sol11
-rw-r--r--deploy.config.js5
-rw-r--r--migrations/1_initial_migration.js6
-rw-r--r--migrations/2_deploy.js32
-rw-r--r--package-lock.json3884
-rw-r--r--package.json29
-rw-r--r--test/NodeStaker.js150
-rw-r--r--test/utils.js12
-rw-r--r--truffle-config.js77
17 files changed, 4830 insertions, 0 deletions
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..d9bbf44
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,10 @@
+{
+ "plugins": ["prettier"],
+ "parser": "babel-eslint",
+ "rules": {
+ "prettier/prettier": "error"
+ },
+ "env": {
+ "mocha": true
+ }
+}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..df6fc1e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+/.DS_Store
+
+node_modules
+
+.*.swp
+build
+
+.vscode
+.env
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..d128f10
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# Node Staker
+
+This repo provide contracts for node staking
+
+### Deployment Process
+
+1. Modify `deploy.config.js`
+2. Run `npm run migrate -- --network NETWORK_NAME`
diff --git a/contracts/FoundationOwnable.sol b/contracts/FoundationOwnable.sol
new file mode 100644
index 0000000..b32ba7a
--- /dev/null
+++ b/contracts/FoundationOwnable.sol
@@ -0,0 +1,31 @@
+pragma solidity ^0.5.11;
+
+contract FoundationOwnable {
+ address foundationAddress;
+
+ constructor() public {
+ foundationAddress = msg.sender;
+ }
+
+ // ---------
+ // Modifiers
+ // ---------
+
+ modifier onlyFoundation() {
+ require(isFoundation(), "only foundation");
+ _;
+ }
+
+ // ---------
+ // Functions
+ // ---------
+
+ function isFoundation() public view returns (bool) {
+ return msg.sender == foundationAddress;
+ }
+
+ function setFoundationAddress(address _address) public onlyFoundation {
+ foundationAddress = _address;
+ }
+
+}
diff --git a/contracts/Governance.sol b/contracts/Governance.sol
new file mode 100644
index 0000000..cae72d1
--- /dev/null
+++ b/contracts/Governance.sol
@@ -0,0 +1,274 @@
+pragma solidity ^0.5.11;
+
+contract Governance {
+ // Nodes.
+ struct Node {
+ address owner;
+ bytes publicKey;
+ uint256 staked;
+ uint256 fined;
+ string name;
+ string email;
+ string location;
+ string url;
+ uint256 unstaked;
+ uint256 unstakedAt;
+ }
+
+ // ReportType.
+ enum ReportType {
+ FAIL_STOP,
+ FAIL_STOP_DKG,
+ INVALID_DKG,
+ FORK_VOTE,
+ FORK_BLOCK
+ }
+
+ // 0: round to blockHeight mapping.
+ uint256[] public roundHeight;
+
+ // 1: totalSupply
+ uint256 public totalSupply;
+
+ // 2: totalStaked.
+ uint256 public totalStaked;
+
+ // 3: nodes.
+ Node[] public nodes;
+
+ // 4: stores the array index + 1 of nodes by address.
+ mapping(address => int256) public nodesOffsetByAddress;
+
+ // 5: stores the array index + 1 of nodes by address represented by node key.
+ mapping(address => int256) public nodesOffsetByNodeKeyAddress;
+
+ // 6: last proposed blockheight.
+ mapping(address => uint256) public lastProposedHeight;
+
+ // 7: crsRound.
+ uint256 public crsRound;
+
+ // 8: crs.
+ bytes32 public crs;
+
+ // 9: dkgRound.
+ uint256 public dkgRound;
+
+ // 10: dkgResetCount.
+ uint256[] public dkgResetCount;
+
+ // 11: dkgMasterPublicKeys
+ bytes[] public dkgMasterPublicKeys;
+
+ // 12: dkgMasterPublicKeyOffset
+ mapping(bytes32 => uint256) public dkgMasterPublicKeyOffset;
+
+ // 13: dkgComplaints
+ bytes[] public dkgComplaints;
+
+ // 14: dkgComplaintsProposed
+ mapping(bytes32 => bool) public dkgComplaintsProposed;
+
+ // 15: dkgMPKReadys
+ mapping(address => bool) public dkgMPKReadys;
+
+ // 16: dkgMPKReadysCount
+ uint256 public dkgMPKReadysCount;
+
+ // 17: dkgFinalizeds
+ mapping(address => bool) public dkgFinalizeds;
+
+ // 18: dkgFinalizedsCount
+ uint256 public dkgFinalizedsCount;
+
+ // 19: dkgSuccesses
+ mapping(address => bool) public dkgSuccesses;
+
+ // 20: dkgSuccessesCount
+ uint256 public dkgSuccessesCount;
+
+ // 21: owner address.
+ address public owner;
+
+ // 22: minStake
+ uint256 public minStake;
+
+ // 23: lockupPeriod
+ uint256 public lockupPeriod;
+
+ // 24: miningVelocity.
+ uint256 public miningVelocity; // stored as miningVelocity * 10^8
+
+ // 25: nextHalvingSupply.
+ uint256 public nextHalvingSupply;
+
+ // 26: lastHalvedAmount.
+ uint256 public lastHalvedAmount;
+
+ // 27: min gas price.
+ uint256 public minGasPrice;
+
+ // 28: blockGasLimit.
+ uint256 public blockGasLimit;
+
+ // Lambda related.
+ // 29: BA.
+ uint256 public lambdaBA;
+ // 30: DKG.
+ uint256 public lambdaDKG;
+
+ // Set related.
+ // 31: notary set size
+ uint256 public notarySetSize;
+
+ // 32: notary set parameter: alpha.
+ uint256 public notaryParamAlpha; // stored as notaryParamAlpha * 10^8
+
+ // 33: notary set parameter: beta.
+ uint256 public notaryParamBeta; // stored as notaryParamBeta * 10^8
+
+ // 34: roundLength.
+ uint256 public roundLength;
+
+ // 35: minBlockInterval.
+ uint256 public minBlockInterval;
+
+ // 36: Fine value.
+ uint256[] public fineValues;
+
+ // 37: Fined records.
+ mapping(bytes32 => bool) public finedRecords;
+
+ // ----------
+ // Modifiers.
+ // ----------
+ modifier onlyOwner() {
+ require(msg.sender == owner);
+ _;
+ }
+
+ // -------
+ // Events.
+ // -------
+ event ConfigurationChanged();
+ event CRSProposed(uint256 indexed Round, bytes32 CRS);
+ event NodeOwnershipTransfered(address indexed NodeAddress, address indexed NewOwnerAddress);
+ event NodePublicKeyReplaced(address indexed NodeAddress, bytes PublicKey);
+ event Staked(address indexed NodeAddress, uint256 Amount);
+ event Unstaked(address indexed NodeAddress, uint256 Amount);
+ event Withdrawn(address indexed NodeAddress, uint256 Amount);
+ event NodeAdded(address indexed NodeAddress);
+ event NodeRemoved(address indexed NodeAddress);
+ event Reported(address indexed NodeAddress, uint256 Type, bytes Arg1, bytes Arg2);
+ event Fined(address indexed NodeAddress, uint256 Amount);
+ event FinePaid(address indexed NodeAddress, uint256 Amount);
+ event DKGReset(uint256 indexed Round, uint256 BlockHeight);
+
+ // ---------
+ // Protocol.
+ // ---------
+
+ // transferOwnership(newOwner)
+ function transferOwnership(address NewOwner) public onlyOwner {
+ }
+
+ // UpdateConfiguration(...)
+ function updateConfiguration(
+ uint256 MinStake,
+ uint256 LockupPeriod,
+ uint256 MinGasPrice,
+ uint256 BlockGasLimit,
+ uint256 LambdaBA,
+ uint256 LambdaDKG,
+ uint256 NotaryParamAlpha,
+ uint256 NotaryParamBeta,
+ uint256 RoundLength,
+ uint256 MinBlockInterval,
+ uint256[] memory FineValues)
+ public onlyOwner {
+ }
+
+ // AddDKGComplaint(complaint)
+ function addDKGComplaint(bytes memory Complaint) public {
+ }
+
+ // AddDKGMasterPublicKey(key)
+ function addDKGMasterPublicKey(bytes memory PublicKey) public {
+ }
+
+ // AddDKGMPKReady(ready)
+ function addDKGMPKReady(bytes memory MPKReady) public {
+ }
+
+ // AddDKGFinalize(finalize)
+ function addDKGFinalize(bytes memory Finalize) public {
+ }
+
+ // AddDKGSuccess(success)
+ function addDKGSuccess(bytes memory Success) public {
+ }
+
+ // PayFine(node)
+ function payFine(address NodeAddress) public payable {
+ }
+
+ // Return number of nodes.
+ function nodesLength() view public returns (uint256) {
+ }
+
+ // ProposeCRS(round, signedCRS)
+ function proposeCRS(uint256 Round, bytes memory SignedCRS) public {
+ }
+
+ // Report(enum type, bytes[] payloads)
+ function report(uint256 Type, bytes memory Arg1, bytes memory Arg2) public {
+ }
+
+ // ResetDKG(newSignedCRS)
+ function resetDKG(bytes memory NewSignedCRS) public {
+ }
+
+
+ // ------------------------
+ // Node Related operations.
+ // ------------------------
+
+ // Register(public_key, name, email, location, url)
+ function register(bytes memory PublicKey, string memory Name,
+ string memory Email, string memory Location,
+ string memory Url) public payable {
+ }
+
+ // ReplaceNodePublicKey(newPublicKey)
+ function replaceNodePublicKey(bytes memory NewPublicKey) public {
+ }
+
+ // Stake()
+ function stake() public payable {
+ }
+
+ // transferNodeOwnership(newOwner)
+ function transferNodeOwnership(address NewOwner) public {
+ }
+
+ // transferNodeOwnershipByFoundation(oldOwner, newOwner)
+ function transferNodeOwnershipByFoundation(address OldOwner, address NewOwner) public {
+ }
+
+ // Unstake()
+ function unstake(uint256 Amount) public {
+ }
+
+ // UpdateNodeInfo(name, email, location, url)
+ function updateNodeInfo(string memory Name, string memory Email,
+ string memory Location, string memory Url) public {
+ }
+
+ // Withdraw()
+ function withdraw() public {
+ }
+
+ // Withdrawable()
+ function withdrawable() public view returns (bool) {
+ }
+}
diff --git a/contracts/Migrations.sol b/contracts/Migrations.sol
new file mode 100644
index 0000000..dd02248
--- /dev/null
+++ b/contracts/Migrations.sol
@@ -0,0 +1,24 @@
+pragma solidity >=0.4.21 <0.6.0;
+
+contract Migrations {
+ address public owner;
+ uint public last_completed_migration;
+
+ constructor() public {
+ owner = msg.sender;
+ }
+
+ modifier restricted() {
+ if (msg.sender == owner) _;
+ }
+
+ function setCompleted(uint completed) public restricted {
+ last_completed_migration = completed;
+ }
+
+ function upgrade(address new_address) public restricted {
+ Migrations upgraded = Migrations(new_address);
+ upgraded.setCompleted(last_completed_migration);
+ }
+}
+
diff --git a/contracts/NodeStaker.sol b/contracts/NodeStaker.sol
new file mode 100644
index 0000000..9ebeafc
--- /dev/null
+++ b/contracts/NodeStaker.sol
@@ -0,0 +1,144 @@
+pragma solidity ^0.5.11;
+
+import "openzeppelin-solidity/contracts/math/SafeMath.sol";
+import "openzeppelin-solidity/contracts/ownership/Ownable.sol";
+import "./Governance.sol";
+import "./FoundationOwnable.sol";
+
+contract NodeStaker is Ownable, FoundationOwnable {
+
+ using SafeMath for uint256;
+
+ Governance gov = Governance(0x246FcDE58581e2754f215A523C0718C4BFc8041F);
+ bool public registered;
+ uint256 public vested;
+ uint256 public availableUnstakeAmount;
+
+ // ------
+ // Events
+ // ------
+
+ event NodeRegister(
+ address sender,
+ bytes publicKey,
+ string name,
+ string email,
+ string location,
+ string url,
+ uint256 value
+ );
+ event NodeDeposited(address sender, uint256 amount);
+ event NodeVested(uint256 amount);
+ event NodeWithdrawn(address owner, uint256 amount);
+ event NodePublicKeyReplaced(bytes oldKey, bytes newKey);
+ event UnstakedByFoundation(uint256 amount);
+ event OwnershipTranferedByFoundation(address from, address to);
+
+ // ---------
+ // Modifiers
+ // ---------
+
+ modifier onlyRegistered() {
+ require(registered, "not registered yet");
+ _;
+ }
+
+ /**
+ * @notice funds from non-governance source will be prorated refund to foundation
+ */
+ function () external payable {
+ emit NodeDeposited(msg.sender, msg.value);
+ }
+
+ // -------------------
+ // Getters and Setters
+ // -------------------
+ function getStakedAmount() public view returns (uint256) {
+ uint256 offset = uint256(gov.nodesOffsetByAddress(address(this)));
+ uint256 staked;
+ (,,staked,,,,,,,) = gov.nodes(offset);
+ return staked;
+ }
+
+ function getUnstakedAmount() public view returns (uint256) {
+ uint256 offset = uint256(gov.nodesOffsetByAddress(address(this)));
+ uint256 unstaked;
+ (,,,,,,,,unstaked,) = gov.nodes(offset);
+ return unstaked;
+ }
+
+ // ------------------------
+ // Node Operation Functions
+ // ------------------------
+
+ /**
+ * @dev register a node
+ */
+ function register(
+ bytes memory publicKey,
+ string memory name,
+ string memory email,
+ string memory location,
+ string memory url
+ ) public onlyOwner {
+ require(!registered, "already registered");
+ uint256 minStake = gov.minStake();
+ gov.register.value(minStake)(publicKey, name, email, location, url);
+ registered = true;
+ emit NodeRegister(msg.sender, publicKey, name, email, location, url, minStake);
+ }
+
+ /**
+ * @dev withdraw balance
+ */
+ function withdraw() public onlyOwner onlyRegistered {
+ if (gov.withdrawable()) gov.withdraw();
+ uint256 amount = address(this).balance;
+ msg.sender.transfer(amount);
+ emit NodeWithdrawn(msg.sender, amount);
+ }
+
+ /**
+ * @dev replace node public key
+ */
+ function replaceNodePublicKey(bytes memory key) public onlyOwner onlyRegistered {
+ bytes memory oldKey;
+ uint256 offset = uint256(gov.nodesOffsetByAddress(address(this)));
+ (,oldKey,,,,,,,,) = gov.nodes(offset);
+ gov.replaceNodePublicKey(key);
+ emit NodePublicKeyReplaced(oldKey, key);
+ }
+
+ // -------------------------
+ // Foundation Only Functions
+ // -------------------------
+
+ /**
+ * @dev transfer node ownership
+ */
+ function transferOwnershipByFoundation(address newOwner) public onlyFoundation {
+ address oldOwner = owner();
+ _transferOwnership(newOwner);
+ emit OwnershipTranferedByFoundation(oldOwner, newOwner);
+ }
+
+ /**
+ * @dev unstake by foundation
+ * @notice only can unstake vested amount
+ */
+ function unstakeByFoundation(uint256 amount) public onlyFoundation onlyRegistered {
+ require(amount <= availableUnstakeAmount, "unstaking amount should not be greater than availableUnstakeAmount.");
+ availableUnstakeAmount.sub(amount);
+ gov.unstake(amount);
+ emit UnstakedByFoundation(amount);
+ }
+
+ /**
+ * @dev vest
+ */
+ function vest(uint256 amount) public onlyFoundation onlyRegistered {
+ vested = vested.add(amount);
+ availableUnstakeAmount = availableUnstakeAmount.add(amount);
+ emit NodeVested(amount);
+ }
+}
diff --git a/contracts/test/GovernanceMock.sol b/contracts/test/GovernanceMock.sol
new file mode 100644
index 0000000..464b28a
--- /dev/null
+++ b/contracts/test/GovernanceMock.sol
@@ -0,0 +1,124 @@
+pragma solidity ^0.5.11;
+
+// This contract mocks the Tangerine governance contract ONLY FOR TESTING PURPOSE,
+// and its behavior is not exaclty same as the Tangerine governance contract.
+contract GovernanceMock {
+
+ struct Node {
+ address owner;
+ bytes publicKey;
+ uint256 staked;
+ uint256 fined;
+ string name;
+ string email;
+ string location;
+ string url;
+ uint256 unstaked;
+ uint256 unstakedAt;
+ }
+
+ Node[] public nodes;
+ mapping(address => int256) public nodesOffsetByAddress;
+
+ mapping(address => bool) public registered;
+ uint256 public staked = 0;
+ uint256 public unstaked = 0;
+ uint256 public minStake = 1000000000000000000;
+
+ event Register(
+ address owner,
+ bytes publicKey,
+ string name,
+ string email,
+ string location,
+ string url,
+ uint256 value
+ );
+ event Staked(address owner, uint256 amount);
+ event Unstaked(address owner, uint256 amount);
+ event Withdrawn(address owner, uint256 amount);
+ event NodeOwnershipTransfered(address indexed NodeAddress, address indexed NewOwnerAddress);
+
+ function register(
+ bytes memory publicKey,
+ string memory name,
+ string memory email,
+ string memory location,
+ string memory url
+ ) public payable {
+ require(!registered[msg.sender], "sender address is registered");
+ registered[msg.sender] = true;
+ staked += msg.value;
+
+ Node memory node = Node(
+ msg.sender,
+ publicKey,
+ msg.value,
+ 0,
+ name,
+ email,
+ location,
+ url,
+ 0,
+ 0
+ );
+
+ nodesOffsetByAddress[msg.sender] = int(nodes.length);
+ nodes.push(node);
+
+ emit Register(msg.sender, publicKey, name, email, location, url, msg.value);
+ }
+
+ function stake() public payable {
+ staked += msg.value;
+
+ uint256 offset = uint(nodesOffsetByAddress[msg.sender]);
+ Node storage node = nodes[offset];
+ node.staked += msg.value;
+
+ emit Staked(msg.sender, msg.value);
+ }
+
+ function unstake(uint256 amount) public {
+ staked -= amount;
+ unstaked += amount;
+
+ uint256 offset = uint(nodesOffsetByAddress[msg.sender]);
+ Node storage node = nodes[offset];
+ require(amount <= node.staked, "unstake amount larger than staked");
+ node.staked -= amount;
+ node.unstaked += amount;
+
+ emit Unstaked(msg.sender, amount);
+ }
+
+ function withdraw() public {
+ uint256 offset = uint(nodesOffsetByAddress[msg.sender]);
+ Node storage node = nodes[offset];
+ uint256 amount = node.unstaked;
+ require(amount >= 0, "no unstaked balance");
+ require(address(this).balance >= amount, "invalid balance");
+
+ unstaked -= amount;
+ node.unstaked = 0;
+ msg.sender.transfer(amount);
+ emit Withdrawn(msg.sender, amount);
+ }
+
+ function withdrawable() public view returns (bool) {
+ uint256 offset = uint(nodesOffsetByAddress[msg.sender]);
+ Node storage node = nodes[offset];
+ uint256 amount = node.unstaked;
+ return amount >= 0 && address(this).balance >= amount;
+ }
+
+ function replaceNodePublicKey(bytes memory key) public {
+ uint256 offset = uint(nodesOffsetByAddress[msg.sender]);
+ Node storage node = nodes[offset];
+ node.publicKey = key;
+ }
+
+ function transferNodeOwnership(address NewOwner) public {
+ emit NodeOwnershipTransfered(msg.sender, NewOwner);
+ }
+}
diff --git a/contracts/test/NodeStakerMock.sol b/contracts/test/NodeStakerMock.sol
new file mode 100644
index 0000000..cf8cb3a
--- /dev/null
+++ b/contracts/test/NodeStakerMock.sol
@@ -0,0 +1,11 @@
+pragma solidity ^0.5.11;
+
+import "../NodeStaker.sol";
+
+contract NodeStakerMock is NodeStaker {
+
+ function setGovernance(address govAddress) public onlyOwner {
+ gov = Governance(govAddress);
+ }
+
+}
diff --git a/deploy.config.js b/deploy.config.js
new file mode 100644
index 0000000..9381522
--- /dev/null
+++ b/deploy.config.js
@@ -0,0 +1,5 @@
+module.exports = {
+ configs: [
+ {owner: 'test', address: '0x0D54AF942d6bF13870F5CA65D470954f21D3cBE5'},
+ ],
+};
diff --git a/migrations/1_initial_migration.js b/migrations/1_initial_migration.js
new file mode 100644
index 0000000..35164eb
--- /dev/null
+++ b/migrations/1_initial_migration.js
@@ -0,0 +1,6 @@
+const Migrations = artifacts.require("./Migrations.sol");
+
+module.exports = (deployer) => {
+ deployer.deploy(Migrations);
+};
+
diff --git a/migrations/2_deploy.js b/migrations/2_deploy.js
new file mode 100644
index 0000000..cbe9109
--- /dev/null
+++ b/migrations/2_deploy.js
@@ -0,0 +1,32 @@
+const NodeStaker = artifacts.require('./NodeStaker.sol');
+const NodeStakerMock = artifacts.require('./test/NodeStakerMock.sol');
+const Governance = artifacts.require('./Governance.sol');
+const {configs} = require('../deploy.config.js');
+
+let minStake = new web3.utils.BN(web3.utils.toWei('1000000', 'ether'));
+
+module.exports = async (deployer, network) => {
+ const gov = network === 'development' && (await Governance.new());
+
+ for (const config of configs) {
+ const {owner, address} = config;
+ let staker = await NodeStaker.new();
+
+ if (gov) {
+ console.log('Network is development, use mock governance: ', gov.address);
+ minStake = new web3.utils.BN(web3.utils.toWei('1', 'ether'));
+ let staker = await NodeStakerMock.new();
+ staker.setGovernance(gov.address);
+ }
+
+ console.log('\nDeploy NodeStaker');
+ console.log('----------------------');
+ console.log('> owner name: ', owner);
+ console.log('> owner address: ', address);
+ console.log('> transactionHash: ', staker.transactionHash);
+ console.log('> contract address: ', staker.address);
+
+ await staker.sendTransaction({value: minStake});
+ await staker.transferOwnership(address);
+ }
+};
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..dc1be6d
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,3884 @@
+{
+ "name": "vesting-contracts",
+ "version": "1.0.0",
+ "lockfileVersion": 1,
+ "requires": true,
+ "dependencies": {
+ "@sindresorhus/is": {
+ "version": "0.14.0",
+ "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+ "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
+ },
+ "@szmarczak/http-timer": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+ "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+ "requires": {
+ "defer-to-connect": "1.0.2"
+ }
+ },
+ "@truffle/blockchain-utils": {
+ "version": "0.0.11",
+ "resolved": "https://registry.npmjs.org/@truffle/blockchain-utils/-/blockchain-utils-0.0.11.tgz",
+ "integrity": "sha512-9MyQ/20M96clhIcC7fVFIckGSB8qMsmcdU6iYt98HXJ9GOLNKsCaJFz1OVsJncVreYwTUhoEXTrVBc8zrmPDJQ==",
+ "dev": true
+ },
+ "@truffle/contract-schema": {
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diff --git a/package.json b/package.json
new file mode 100644
index 0000000..1b1f817
--- /dev/null
+++ b/package.json
@@ -0,0 +1,29 @@
+{
+ "name": "vesting-contracts",
+ "version": "1.0.0",
+ "description": "",
+ "directories": {
+ "test": "test"
+ },
+ "main": "truffle-config.js",
+ "scripts": {
+ "compile": "truffle compile",
+ "migrate": "truffle migrate",
+ "test": "truffle test --network development",
+ "ganache": "ganache-cli"
+ },
+ "author": "Byzantine Lab",
+ "license": "ISC",
+ "dependencies": {
+ "@truffle/hdwallet-provider": "^1.0.18",
+ "openzeppelin-solidity": "2.1.3",
+ "truffle-hdwallet-provider": "^1.0.11"
+ },
+ "devDependencies": {
+ "ganache-cli": "^6.2.5",
+ "openzeppelin-test-helpers": "^0.2.0",
+ "truffle": "^5.0.12",
+ "truffle-assertions": "^0.9.1",
+ "web3-utils": "^1.2.1"
+ }
+}
diff --git a/test/NodeStaker.js b/test/NodeStaker.js
new file mode 100644
index 0000000..cf91ac7
--- /dev/null
+++ b/test/NodeStaker.js
@@ -0,0 +1,150 @@
+const {balance} = require('openzeppelin-test-helpers');
+const t_assert = require('truffle-assertions');
+const {getTxCost} = require('./utils');
+
+const GovernanceMock = artifacts.require('GovernanceMock');
+const NodeStaker = artifacts.require('./test/NodeStakerMock');
+const minStake = new web3.utils.BN(web3.utils.toWei('1', 'ether'));
+
+contract('NodeStaker', accounts => {
+ const owner = accounts[0];
+ const owner2 = accounts[1];
+
+ let govMock;
+ let nodeStaker;
+ let nodeStaker1;
+ let nodeStaker2;
+
+ const deploy = async () => {
+ govMock = await GovernanceMock.new();
+ nodeStaker = await NodeStaker.new();
+ await nodeStaker.setGovernance(govMock.address);
+ nodeStaker.sendTransaction({value: minStake});
+ nodeStaker.transferOwnership(owner);
+ };
+
+ before(async () => {
+ await deploy();
+ });
+
+ describe('test register', () => {
+ it('can not withdraw before register', async () => {
+ await t_assert.reverts(nodeStaker.withdraw(), 'not registered yet');
+ });
+
+ it('can not replace node publicKey before register', async () => {
+ await t_assert.reverts(
+ nodeStaker.replaceNodePublicKey('0x4321'),
+ 'not registered yet',
+ );
+ });
+
+ it('register', async () => {
+ await t_assert.passes(
+ nodeStaker.register('0x1234', 'name', 'email', 'location', 'url', {
+ from: owner,
+ }),
+ );
+ const b = await balance.current(nodeStaker.address);
+ assert.equal(b, 0);
+ });
+
+ it('can not register again', async () => {
+ await t_assert.reverts(
+ nodeStaker.register('0x1234', 'name', 'email', 'location', 'url'),
+ 'already registered',
+ );
+ });
+
+ it('should replace node publicKey successfully', async () => {
+ const tx = await nodeStaker.replaceNodePublicKey('0x4321');
+ t_assert.eventEmitted(tx, 'NodePublicKeyReplaced', ev => {
+ return ev.oldKey === '0x1234' && ev.newKey === '0x4321';
+ });
+ });
+ });
+
+ describe('test foundation only functions', async () => {
+ const vestAmount = new web3.utils.BN(web3.utils.toWei('0.2', 'ether'));
+
+ it('should transferOwnership by foundation successfully', async () => {
+ const tx = await nodeStaker.transferOwnershipByFoundation(owner2);
+ t_assert.eventEmitted(tx, 'OwnershipTranferedByFoundation', ev => {
+ return ev.from === owner && ev.to === owner2;
+ });
+ });
+
+ it('can not unstake before vest', async () => {
+ t_assert.reverts(
+ nodeStaker.unstakeByFoundation('1'),
+ 'unstaking amount should not be greater than availableUnstakeAmount.',
+ );
+ });
+
+ it('should vest successfully', async () => {
+ const tx = await nodeStaker.vest(vestAmount);
+ t_assert.eventEmitted(tx, 'NodeVested', ev => {
+ return ev.amount.toString() === vestAmount.toString();
+ });
+ const b = await balance.current(nodeStaker.address);
+ assert.equal(b, 0);
+ });
+
+ it('can not unstake more than vested', async () => {
+ t_assert.reverts(
+ nodeStaker.unstakeByFoundation(minStake),
+ 'unstaking amount should not be greater than availableUnstakeAmount.',
+ );
+ const b = await balance.current(nodeStaker.address);
+ assert.equal(b, 0);
+ });
+
+ it('should unstakeByFoundation successfully', async () => {
+ let tx = await nodeStaker.unstakeByFoundation(vestAmount);
+ t_assert.eventEmitted(tx, 'UnstakedByFoundation', ev => {
+ return ev.amount.toString() === vestAmount.toString();
+ });
+ let b = await balance.current(nodeStaker.address);
+ assert.equal(b, 0);
+ const staked = await nodeStaker.getStakedAmount();
+ assert.equal(staked.toString(), minStake.sub(vestAmount).toString());
+ const unstacked = await nodeStaker.getUnstakedAmount();
+ assert.equal(unstacked.toString(), vestAmount.toString());
+ b = await balance.current(nodeStaker.address);
+ assert.equal(b, 0);
+
+ // withdraw
+ let balanceBeforeWithdraw = await web3.eth.getBalance(owner2);
+ balanceBeforeWithdraw = new web3.utils.BN(balanceBeforeWithdraw);
+ tx = await nodeStaker.withdraw({from: owner2});
+ t_assert.eventEmitted(tx, 'NodeWithdrawn', ev => {
+ return ev.amount.toString() === vestAmount.toString();
+ });
+ let txCost = await getTxCost(tx);
+ let balanceAfterWithdraw = await web3.eth.getBalance(owner2);
+ balanceAfterWithdraw = new web3.utils.BN(balanceAfterWithdraw);
+ assert.equal(
+ balanceAfterWithdraw.toString(),
+ balanceBeforeWithdraw
+ .sub(txCost)
+ .add(vestAmount)
+ .toString(),
+ );
+
+ // withdraw again
+ balanceBeforeWithdraw = await web3.eth.getBalance(owner2);
+ balanceBeforeWithdraw = new web3.utils.BN(balanceBeforeWithdraw);
+ tx = await nodeStaker.withdraw({from: owner2});
+ t_assert.eventEmitted(tx, 'NodeWithdrawn', ev => {
+ return ev.amount.toString() === '0';
+ });
+ txCost = await getTxCost(tx);
+ balanceAfterWithdraw = await web3.eth.getBalance(owner2);
+ balanceAfterWithdraw = new web3.utils.BN(balanceAfterWithdraw);
+ assert.equal(
+ balanceAfterWithdraw.toString(),
+ balanceBeforeWithdraw.sub(txCost).toString(),
+ );
+ });
+ });
+});
diff --git a/test/utils.js b/test/utils.js
new file mode 100644
index 0000000..0ca733f
--- /dev/null
+++ b/test/utils.js
@@ -0,0 +1,12 @@
+const getTxCost = async tx => {
+ const {gasPrice} = await web3.eth.getTransaction(tx.tx);
+ const {gasUsed} = tx.receipt;
+
+ const p = new web3.utils.BN(gasPrice);
+ const u = new web3.utils.BN(gasUsed);
+ return p.mul(u);
+};
+
+module.exports = {
+ getTxCost,
+};
diff --git a/truffle-config.js b/truffle-config.js
new file mode 100644
index 0000000..1604a92
--- /dev/null
+++ b/truffle-config.js
@@ -0,0 +1,77 @@
+/**
+ * Use this file to configure your truffle project. It's seeded with some
+ * common settings for different networks and features like migrations,
+ * compilation and testing. Uncomment the ones you need or modify
+ * them to suit your project as necessary.
+ *
+ * More information about configuration can be found at:
+ *
+ * truffleframework.com/docs/advanced/configuration
+ *
+ * To deploy via Infura you'll need a wallet provider (like truffle-hdwallet-provider)
+ * to sign your transactions before they're sent to a remote public node. Infura API
+ * keys are available for free at: infura.io/register
+ *
+ * You'll also need a mnemonic - the twelve word phrase the wallet uses to generate
+ * public/private key pairs. If you're publishing your code to GitHub make sure you load this
+ * phrase from a file you've .gitignored so it doesn't accidentally become public.
+ *
+ */
+const HDWalletProvider = require('@truffle/hdwallet-provider');
+const privateKey = process.env.PRIVATE_KEY;
+const {toWei} = require('web3-utils');
+
+module.exports = {
+ /**
+ * Networks define how you connect to your ethereum client and let you set the
+ * defaults web3 uses to send transactions. If you don't specify one truffle
+ * will spin up a development blockchain for you on port 9545 when you
+ * run `develop` or `test`. You can ask a truffle command to use a specific
+ * network from the command line, e.g
+ *
+ * $ truffle test --network <network-name>
+ */
+
+ networks: {
+ // Useful for testing. The `development` name is special - truffle uses it by default
+ // if it's defined here and no other network is specified at the command line.
+ // You should run a client (like ganache-cli, geth or parity) in a separate terminal
+ // tab if you use this network and you must also set the `host`, `port` and `network_id`
+ // options below to some value.
+ //
+ development: {
+ host: '127.0.0.1',
+ port: 8545,
+ network_id: '*',
+ },
+
+ testnet: {
+ provider: () =>
+ new HDWalletProvider(
+ privateKey,
+ 'https://testnet-rpc.tangerine-network.io',
+ ),
+ network_id: '374',
+ gasPrice: toWei('1', 'gwei'),
+ },
+ },
+
+ // Set default mocha options here, use special reporters etc.
+ mocha: {
+ // timeout: 100000
+ },
+
+ // Configure your compilers
+ compilers: {
+ solc: {
+ version: '0.5.11',
+ settings: {
+ // See the solidity docs for advice about optimization and evmVersion
+ optimizer: {
+ enabled: true,
+ runs: 200,
+ },
+ },
+ },
+ },
+};
generated by cgit (git 2.34.1) at 2025-06-01 14:04:21 +0800