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gntdeposit.js
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gntdeposit.js
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const truffleAssert = require('truffle-assertions');
const helpers = require('openzeppelin-test-helpers');
const BN = require('bn.js');
const setup = require('./setup');
const withdrawalDelay = 24 * 60 * 60;
contract("GNTDeposit", async accounts_ => {
// accounts_ are shared across all tests (even from different files)
let accounts = accounts_.slice();
let golemfactory = accounts.pop();
let user = accounts.pop();
let concent = accounts.pop();
let other = accounts.pop();
let gnt;
let faucet;
let gntb;
let gntdeposit;
let depositBalance;
beforeEach("setup", async () => {
[gnt, faucet, gntb, gntdeposit] = await setup.deployAll(
golemfactory,
concent,
withdrawalDelay,
);
await setup.createGntb(user, gnt, gntb, faucet);
depositBalance = await gntb.balanceOf.call(user);
await gntb.transferAndCall(gntdeposit.address, depositBalance, [], {from: user});
assert.isTrue(depositBalance.eq(await gntdeposit.balanceOf(user)));
});
it("not a token calling onTokenReceived fails", async () => {
await truffleAssert.reverts(gntdeposit.onTokenReceived(other, 124, [], {from: other}), "Token only method");
});
it("withdraw", async () => {
let balance = await gntdeposit.balanceOf.call(user);
assert.isFalse(await gntdeposit.isUnlocked.call(user));
await truffleAssert.reverts(gntdeposit.withdraw(other, {from: user}), "Deposit is not unlocked");
await gntdeposit.unlock({from: user});
assert.isFalse(await gntdeposit.isUnlocked.call(user));
await truffleAssert.reverts(gntdeposit.withdraw(other, {from: user}), "Deposit is not unlocked");
let lockedUntil = await gntdeposit.getTimelock.call(user);
await helpers.time.increaseTo(lockedUntil - 1);
assert.isFalse(await gntdeposit.isUnlocked.call(user));
await truffleAssert.reverts(gntdeposit.withdraw(other, {from: user}), "Deposit is not unlocked");
await helpers.time.increase(2);
assert.isTrue(await gntdeposit.isUnlocked.call(user));
await gntdeposit.withdraw(other, {from: user});
assert.equal(0, await gntdeposit.balanceOf.call(user));
});
it("reset lock on top up", async () => {
await gntdeposit.unlock({from: user});
assert.notEqual(0, await gntdeposit.getTimelock.call(user));
await setup.createGntb(user, gnt, gntb, faucet);
let balance = await gntb.balanceOf.call(user);
await gntb.transferAndCall(gntdeposit.address, balance, [], {from: user});
assert.equal(0, await gntdeposit.getTimelock.call(user));
});
it("burn", async () => {
let amount = new BN(124);
// not Concent
await truffleAssert.reverts(gntdeposit.burn(user, amount, {from: user}), "Concent only method");
await gntdeposit.burn(user, amount, {from: concent});
assert.isTrue(depositBalance.sub(amount).eq(await gntdeposit.balanceOf(user)));
});
async function signMsg(msg, account) {
let signature = await web3.eth.sign(msg, account);
signature = signature.substr(2);
let r = '0x' + signature.substr(0, 64);
let s = '0x' + signature.substr(64, 64);
let v = (new BN(signature.substr(128, 2), 16)).addn(27);
return [r, s, v];
}
async function reimbursePairImpl(fnName, amount, args, eventName, evFunction) {
// not Concent
let reimburse_amount = amount.divn(2);
await truffleAssert.reverts(gntdeposit[fnName](user, other, amount, ...args, reimburse_amount, {from: other}), "Concent only method");
await truffleAssert.reverts(gntdeposit[fnName](user, other, amount, ...args, amount.addn(1), {from: concent}), "Reimburse amount exceeds allowed");
let tx = await gntdeposit[fnName](user, other, amount, ...args, reimburse_amount, {from: concent});
assert.isTrue(depositBalance.sub(reimburse_amount).eq(await gntdeposit.balanceOf(user)));
assert.isTrue(reimburse_amount.eq(await gntb.balanceOf(other)));
truffleAssert.eventEmitted(tx, eventName, (ev) => {
return ev._requestor == user &&
ev._provider == other &&
ev._amount.eq(reimburse_amount) &&
evFunction(ev);
});
}
it("reimburseForSubtask", async () => {
let subtaskId = new Array(32);
subtaskId[1] = 34;
subtaskId = web3.utils.bytesToHex(subtaskId);
let amount = new BN(124);
let amountBytes = amount.toBuffer('big', 32)
let msg = '0x' + user.substr(2) + other.substr(2) + web3.utils.bytesToHex(amountBytes).substr(2) + subtaskId.substr(2);
let [r, s, v] = await signMsg(msg, user);
await reimbursePairImpl('reimburseForSubtask', amount, [subtaskId, v, r, s], 'ReimburseForSubtask', (ev) => {
return ev._subtask_id == subtaskId;
});
});
it("reimburseForNoPayment", async () => {
let amount1 = new BN(124);
let amountBytes1 = amount1.toBuffer('big', 32)
let subtaskId1 = new Array(32);
subtaskId1[0] = 34;
subtaskId1 = web3.utils.bytesToHex(subtaskId1);
let amount2 = new BN(224);
let amountBytes2 = amount2.toBuffer('big', 32)
let subtaskId2 = new Array(32);
subtaskId2[3] = 23;
subtaskId2 = web3.utils.bytesToHex(subtaskId2);
let closureTime = new BN(44431);
let reimburse_amount = amount1.add(amount2).divn(2);
let msg1 = '0x' + user.substr(2) + other.substr(2) + web3.utils.bytesToHex(amountBytes1).substr(2) + subtaskId1.substr(2);
let [r1, s1, v1] = await signMsg(msg1, user);
let msg2 = '0x' + user.substr(2) + other.substr(2) + web3.utils.bytesToHex(amountBytes2).substr(2) + subtaskId2.substr(2);
let [r2, s2, v2] = await signMsg(msg2, user);
// not Concent
await truffleAssert.reverts(gntdeposit['reimburseForNoPayment'](
user,
other,
[amountBytes1, amountBytes2],
[subtaskId1, subtaskId2],
[v1, v2],
[r1, r2],
[s1, s2],
reimburse_amount,
closureTime,
{from: other},
), "Concent only method");
// reimburse amount exceeds total amount
await truffleAssert.reverts(gntdeposit['reimburseForNoPayment'](
user,
other,
[amount1, amount2],
[subtaskId1, subtaskId2],
[v1, v2],
[r1, r2],
[s1, s2],
amount1.add(amount2).addn(1),
closureTime,
{from: concent},
), "Reimburse amount exceeds total");
let tx = await gntdeposit['reimburseForNoPayment'](
user,
other,
[amount1, amount2],
[subtaskId1, subtaskId2],
[v1, v2],
[r1, r2],
[s1, s2],
reimburse_amount,
closureTime,
{from: concent},
);
assert.isTrue(depositBalance.sub(reimburse_amount).eq(await gntdeposit.balanceOf(user)));
assert.isTrue(reimburse_amount.eq(await gntb.balanceOf(other)));
truffleAssert.eventEmitted(tx, 'ReimburseForNoPayment', (ev) => {
return ev._requestor == user &&
ev._provider == other &&
ev._amount.eq(reimburse_amount) &&
ev._closure_time.eq(closureTime);
});
});
async function reimburseSingleImpl(fnName, amount, args, custom_reimburse_amount, eventName, evFunction) {
// not Concent
let reimburse_amount = amount;
if (custom_reimburse_amount) {
reimburse_amount = amount.addn(1);
args.push(reimburse_amount);
await truffleAssert.reverts(gntdeposit[fnName](user, amount, ...args, {from: concent}), "Reimburse amount exceeds allowed");
reimburse_amount.idivn(2);
}
await truffleAssert.reverts(gntdeposit[fnName](user, amount, ...args, {from: other}), "Concent only method");
let tx = await gntdeposit[fnName](user, amount, ...args, {from: concent});
assert.isTrue(depositBalance.sub(reimburse_amount).eq(await gntdeposit.balanceOf(user)));
assert.isTrue(reimburse_amount.eq(await gntb.balanceOf(concent)));
truffleAssert.eventEmitted(tx, eventName, (ev) => {
return ev._from == user &&
ev._amount.eq(reimburse_amount) &&
evFunction(ev);
});
}
it("reimburseForVerificationCosts", async () => {
let amount = new BN(124);
let subtaskId = new Array(32);
subtaskId[0] = 34;
subtaskId = web3.utils.bytesToHex(subtaskId);
let amountBytes = amount.toBuffer('big', 32)
let msg = '0x' + user.substr(2) + gntdeposit.address.substr(2) + web3.utils.bytesToHex(amountBytes).substr(2) + subtaskId.substr(2);
let [r, s, v] = await signMsg(msg, user);
await reimburseSingleImpl('reimburseForVerificationCosts', amount, [subtaskId, v, r, s], true, 'ReimburseForVerificationCosts', (ev) => {
return ev._subtask_id == subtaskId;
});
});
it("reimburseForCommunication", async () => {
let amount = new BN(124);
await reimburseSingleImpl('reimburseForCommunication', amount, [], false, 'ReimburseForCommunication', (ev) => {
return true;
});
});
it("transfer Concent", async () => {
assert.equal(concent, await gntdeposit.concent.call());
await truffleAssert.reverts(gntdeposit.transferConcent(user, {from: user}), "Owner only method");
await truffleAssert.reverts(gntdeposit.transferConcent(user, {from: concent}), "Owner only method");
await gntdeposit.transferConcent(other, {from: golemfactory});
assert.equal(other, await gntdeposit.concent.call());
});
it("transfer coldwallet", async () => {
assert.equal(concent, await gntdeposit.coldwallet.call());
await truffleAssert.reverts(gntdeposit.transferColdwallet(user, {from: user}), "Owner only method");
await truffleAssert.reverts(gntdeposit.transferColdwallet(user, {from: concent}), "Owner only method");
await gntdeposit.transferColdwallet(other, {from: golemfactory});
assert.equal(other, await gntdeposit.coldwallet.call());
});
it("deposit limit", async () => {
assert.equal(0, await gntdeposit.maximum_deposit_amount.call());
let limit = new BN(1000);
await truffleAssert.reverts(gntdeposit.setMaximumDepositAmount(limit, {from: other}), "Owner only method");
await truffleAssert.reverts(gntdeposit.setMaximumDepositAmount(limit, {from: concent}), "Owner only method");
await gntdeposit.setMaximumDepositAmount(limit, {from: golemfactory});
assert.isTrue(limit.eq(await gntdeposit.maximum_deposit_amount.call()));
await setup.createGntb(other, gnt, gntb, faucet);
await truffleAssert.reverts(gntb.transferAndCall(gntdeposit.address, limit.addn(1), [], {from: other}), "Maximum deposit limit hit");
await gntb.transferAndCall(gntdeposit.address, limit, [], {from: other});
await truffleAssert.reverts(gntb.transferAndCall(gntdeposit.address, new BN(1), [], {from: other}), "Maximum deposit limit hit");
});
it("total deposit limit", async () => {
// withdraw existing deposit so that GNTDeposit is empty
await gntdeposit.unlock({from: user});
let lockedUntil = await gntdeposit.getTimelock.call(user);
await helpers.time.increaseTo(lockedUntil + 1);
await gntdeposit.withdraw(user, {from: user});
assert.equal(0, await gntb.balanceOf(gntdeposit.address));
assert.equal(0, await gntdeposit.maximum_deposits_total.call());
let limit = new BN(1000);
await truffleAssert.reverts(gntdeposit.setMaximumDepositsTotal(limit, {from: other}), "Owner only method");
await truffleAssert.reverts(gntdeposit.setMaximumDepositsTotal(limit, {from: concent}), "Owner only method");
await gntdeposit.setMaximumDepositsTotal(limit, {from: golemfactory});
assert.isTrue(limit.eq(await gntdeposit.maximum_deposits_total.call()));
await setup.createGntb(other, gnt, gntb, faucet);
await gntb.transferAndCall(gntdeposit.address, limit.subn(1), [], {from: user});
await truffleAssert.reverts(gntb.transferAndCall(gntdeposit.address, new BN(2), [], {from: other}), "Total deposits limit hit");
await gntb.transferAndCall(gntdeposit.address, new BN(1), [], {from: other});
});
it("reimburse limit", async () => {
assert.equal(0, await gntdeposit.daily_reimbursement_limit.call());
let limit = new BN(1000);
await truffleAssert.reverts(gntdeposit.setDailyReimbursementLimit(limit, {from: other}), "Owner only method");
await truffleAssert.reverts(gntdeposit.setDailyReimbursementLimit(limit, {from: concent}), "Owner only method");
await gntdeposit.setDailyReimbursementLimit(limit, {from: golemfactory});
assert.isTrue(limit.eq(await gntdeposit.daily_reimbursement_limit.call()));
await truffleAssert.reverts(gntdeposit.reimburseForCommunication(user, limit.addn(1), {from: concent}), "Daily reimbursement limit hit");
await gntdeposit.reimburseForCommunication(user, limit.subn(1), {from: concent});
await gntdeposit.reimburseForCommunication(user, new BN(1), {from: concent});
await truffleAssert.reverts(gntdeposit.reimburseForCommunication(user, new BN(1), {from: concent}), "Daily reimbursement limit hit");
await helpers.time.increase(24 * 60 * 60 + 1);
await gntdeposit.reimburseForCommunication(user, new BN(1), {from: concent});
});
});