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import { HardhatEthersSigner } from "@nomicfoundation/hardhat-ethers/signers";
import { expect } from "chai";
import { ethers } from "hardhat";
import { createLocalConfig } from "@repo/config/contracts/envs/local";
import { getOrDeployContracts, getStargateNFTErrorsInterface } from "../../helpers";
import {
Errors,
Stargate,
StargateNFT,
MyERC20,
MyERC20__factory,
} from "../../../typechain-types";
import { TransactionResponse } from "ethers";
describe("shard-u101: StargateNFT: Levels", () => {
const VTHO_TOKEN_ADDRESS = "0x0000000000000000000000000000456E65726779";
const config = createLocalConfig();
let otherAccounts: HardhatEthersSigner[];
let deployer: HardhatEthersSigner;
let staker: HardhatEthersSigner;
let stargateNFTContract: StargateNFT;
let stargateContract: Stargate;
let errorsInterface: Errors;
let vthoTokenContract: MyERC20;
let tx: TransactionResponse;
beforeEach(async () => {
[deployer] = await ethers.getSigners();
// Deploy full protocol
const contracts = await getOrDeployContracts({
forceDeploy: true,
config,
});
otherAccounts = contracts.otherAccounts;
stargateNFTContract = contracts.stargateNFTContract;
stargateContract = contracts.stargateContract;
errorsInterface = await getStargateNFTErrorsInterface();
// Deploy a fake VTHO token at the reserved VTHO address
const vthoTokenFactory = new MyERC20__factory(deployer);
const tokenContract = await vthoTokenFactory.deploy(
deployer.address,
deployer.address
);
await tokenContract.waitForDeployment();
const bytecode = await ethers.provider.getCode(tokenContract);
await ethers.provider.send("hardhat_setCode", [
VTHO_TOKEN_ADDRESS,
bytecode,
]);
vthoTokenContract = MyERC20__factory.connect(VTHO_TOKEN_ADDRESS, deployer);
// Mint VTHO to staker for rewards / stake operations
staker = contracts.otherAccounts[0];
tx = await vthoTokenContract
.connect(deployer)
.mint(staker, ethers.parseEther("5000000"));
await tx.wait();
});
describe("Add level", () => {
it.only(
"should add level with sequential ID and prove that missing boost price makes boost FREE",
async () => {
const levelOperator = otherAccounts[1];
//
// ---------------------- Setup: grant level operator role ----------------------
//
const grantTx = await stargateNFTContract.grantRole(
await stargateNFTContract.LEVEL_OPERATOR_ROLE(),
levelOperator.address
);
await grantTx.wait();
const currentLevelIds = await stargateNFTContract.getLevelIds();
//
// ---------------------- Define new level ----------------------
//
const newLevelAndSupply = {
level: {
name: "My New Level",
isX: false,
id: 0, // ignored
maturityBlocks: 30n,
scaledRewardFactor: 150n,
vetAmountRequiredToStake: ethers.parseEther("1"),
},
cap: 872,
circulatingSupply: 0,
};
const expectedLevelId =
currentLevelIds[currentLevelIds.length - 1] + 1n;
//
// ---------------------- Add new level ----------------------
//
const addLevelTx = await stargateNFTContract
.connect(levelOperator)
.addLevel(newLevelAndSupply);
await addLevelTx.wait();
//
// ---------------------- Validate: sequential IDs ----------------------
//
expect(await stargateNFTContract.getLevelIds()).to.deep.equal([
...currentLevelIds,
expectedLevelId,
]);
//
// ---------------------- Validate: level data ----------------------
//
const newLevel = await stargateNFTContract.getLevel(
expectedLevelId
);
expect(newLevel.name).to.equal(newLevelAndSupply.level.name);
expect(newLevel.isX).to.equal(newLevelAndSupply.level.isX);
expect(newLevel.vetAmountRequiredToStake).to.equal(
newLevelAndSupply.level.vetAmountRequiredToStake
);
expect(newLevel.scaledRewardFactor).to.equal(
newLevelAndSupply.level.scaledRewardFactor
);
expect(newLevel.maturityBlocks).to.equal(
newLevelAndSupply.level.maturityBlocks
);
//
// ---------------------- Validate: supply struct ----------------------
//
const newLevelSupply =
await stargateNFTContract.getLevelSupply(expectedLevelId);
expect(newLevelSupply.cap).to.equal(newLevelAndSupply.cap);
expect(newLevelSupply.circulating).to.equal(
newLevelAndSupply.circulatingSupply
);
//
// ---------------------- BUG PROOF: boost price defaults to ZERO ----------------------
//
// If LEVEL_OPERATOR doesn't able to call setBoostPrice(),
// the contract incorrectly treats boost price = 0,
// making boosting completely FREE.
//
const boostPrice =
await stargateNFTContract.boostPricePerBlock(
expectedLevelId
);
expect(boostPrice).to.equal(0n); // <---- BUG CONFIRMED
//
// ---------------------- Stake and mint tokenId ----------------------
//
const tokenId =
await stargateContract
.connect(staker)
.stake.staticCall(expectedLevelId, {
value: newLevel.vetAmountRequiredToStake,
});
await stargateContract.connect(staker).stake(expectedLevelId, {
value: newLevel.vetAmountRequiredToStake,
});
//
// ---------------------- Call boost() → should cost 0 native token ----------------------
//
const userBalanceBefore = await ethers.provider.getBalance(staker.address);
const boostTx = await stargateNFTContract.connect(staker).boost(tokenId);
const receipt = (await boostTx.wait())!;
const userBalanceAfter = await ethers.provider.getBalance(staker.address);
// gas spent = gasUsed * effectiveGasPrice
const gasCost = receipt.gasUsed * boostTx.gasPrice;
// userBalanceBefore - userBalanceAfter should equal gasCost (no extra fee)
const diff = userBalanceBefore - userBalanceAfter;
// Allow < 0.001 ETH tolerance
expect(diff - gasCost).to.be.lt(ethers.parseEther("0.001"));
//
// ---------------------- Sanity check: user should NOT be under maturity (boost worked) ----------------------
//
const underMaturity =
await stargateNFTContract.isUnderMaturityPeriod(tokenId);
console.log("Under maturity period?", underMaturity);
}
);
});
});