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3_1_withdrawals_per_entity.ts
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import {ethers} from 'hardhat';
import {Signer, ContractFactory, Contract} from 'ethers';
import {assert, expect} from 'chai';
import {calculateDeploymentAddresses} from '../testHelpers/contractAddress';
import constants from '../testHelpers/constants';
import {advanceTimeSeconds} from '../testHelpers/timemachine';
import Users from '../testHelpers/users';
import Utils from '../testHelpers/utils';
import UtilsBuilder from '../testHelpers/utilsBuilder';
import revertReasons from '../testHelpers/revertReasons';
import * as eventUtils from '../testHelpers/events';
const eventNames = eventUtils.eventNames;
import {
BosonRouter,
VoucherSets,
Vouchers,
VoucherKernel,
Cashier,
TokenRegistry,
MockERC20Permit,
} from '../typechain';
let VoucherSets_Factory: ContractFactory;
let Vouchers_Factory: ContractFactory;
let VoucherKernel_Factory: ContractFactory;
let Cashier_Factory: ContractFactory;
let BosonRouter_Factory: ContractFactory;
let TokenRegistry_Factory: ContractFactory;
let MockERC20Permit_Factory: ContractFactory;
const BN = ethers.BigNumber.from;
let utils: Utils;
let TOKEN_SUPPLY_ID;
let users;
const Entity = {
ISSUER: 0,
HOLDER: 1,
POOL: 2,
};
describe('Cashier withdrawals ', () => {
before(async () => {
const signers: Signer[] = await ethers.getSigners();
users = new Users(signers);
VoucherSets_Factory = await ethers.getContractFactory('VoucherSets');
Vouchers_Factory = await ethers.getContractFactory('Vouchers');
VoucherKernel_Factory = await ethers.getContractFactory('VoucherKernel');
Cashier_Factory = await ethers.getContractFactory('Cashier');
BosonRouter_Factory = await ethers.getContractFactory('BosonRouter');
TokenRegistry_Factory = await ethers.getContractFactory('TokenRegistry');
MockERC20Permit_Factory = await ethers.getContractFactory(
'MockERC20Permit'
);
});
let contractVoucherSets: VoucherSets,
contractVouchers: Vouchers,
contractVoucherKernel: VoucherKernel,
contractCashier: Cashier,
contractBosonRouter: BosonRouter,
contractBSNTokenPrice: MockERC20Permit,
contractBSNTokenDeposit: MockERC20Permit,
contractTokenRegistry: TokenRegistry;
const zeroDistributedAmounts = {
buyerAmount: BN(0),
sellerAmount: BN(0),
escrowAmount: BN(0),
};
async function deployContracts() {
const sixtySeconds = 60;
const contractAddresses = await calculateDeploymentAddresses(
users.deployer.address,
[
'TokenRegistry',
'VoucherSets',
'Vouchers',
'VoucherKernel',
'Cashier',
'BosonRouter',
]
);
contractTokenRegistry = (await TokenRegistry_Factory.deploy()) as Contract &
TokenRegistry;
contractVoucherSets = (await VoucherSets_Factory.deploy(
'https://token-cdn-domain/{id}.json',
contractAddresses.Cashier,
contractAddresses.VoucherKernel
)) as Contract & VoucherSets;
contractVouchers = (await Vouchers_Factory.deploy(
'https://token-cdn-domain/orders/metadata/',
'Boson Smart Voucher',
'BSV',
contractAddresses.Cashier,
contractAddresses.VoucherKernel
)) as Contract & Vouchers;
contractVoucherKernel = (await VoucherKernel_Factory.deploy(
contractAddresses.BosonRouter,
contractAddresses.Cashier,
contractAddresses.VoucherSets,
contractAddresses.Vouchers
)) as Contract & VoucherKernel;
contractCashier = (await Cashier_Factory.deploy(
contractAddresses.BosonRouter,
contractAddresses.VoucherKernel,
contractAddresses.VoucherSets,
contractAddresses.Vouchers
)) as Contract & Cashier;
contractBosonRouter = (await BosonRouter_Factory.deploy(
contractAddresses.VoucherKernel,
contractAddresses.TokenRegistry,
contractAddresses.Cashier
)) as Contract & BosonRouter;
contractBSNTokenPrice = (await MockERC20Permit_Factory.deploy(
'BosonTokenPrice',
'BPRC'
)) as Contract & MockERC20Permit;
contractBSNTokenDeposit = (await MockERC20Permit_Factory.deploy(
'BosonTokenDeposit',
'BDEP'
)) as Contract & MockERC20Permit;
await contractTokenRegistry.deployed();
await contractVoucherSets.deployed();
await contractVouchers.deployed();
await contractVoucherKernel.deployed();
await contractCashier.deployed();
await contractBosonRouter.deployed();
await contractBSNTokenPrice.deployed();
await contractBSNTokenDeposit.deployed();
await contractVoucherSets.setApprovalForAll(
contractVoucherKernel.address,
true
);
await contractVouchers.setApprovalForAll(
contractVoucherKernel.address,
true
);
await contractVoucherKernel.setComplainPeriod(sixtySeconds);
await contractVoucherKernel.setCancelFaultPeriod(sixtySeconds);
await contractTokenRegistry.setTokenLimit(
contractBSNTokenPrice.address,
constants.TOKEN_LIMIT
);
await contractTokenRegistry.setTokenLimit(
contractBSNTokenDeposit.address,
constants.TOKEN_LIMIT
);
await contractTokenRegistry.setETHLimit(constants.ETHER_LIMIT);
//Set Boson Token as it's own wrapper so that the same interface can be called in the code
await contractTokenRegistry.setTokenWrapperAddress(
contractBSNTokenPrice.address,
contractBSNTokenPrice.address
);
await contractTokenRegistry.setTokenWrapperAddress(
contractBSNTokenDeposit.address,
contractBSNTokenDeposit.address
);
}
async function setPeriods() {
const timestamp = await Utils.getCurrTimestamp();
constants.PROMISE_VALID_FROM = timestamp;
constants.PROMISE_VALID_TO = timestamp + 2 * constants.SECONDS_IN_DAY;
}
describe('Withdraw scenarios', () => {
const paymentType = {
PAYMENT: 0,
DEPOSIT_SELLER: 1,
DEPOSIT_BUYER: 2,
};
function validateEmittedLogAmountDistribution(ev, expected) {
expect(ev._type).to.be.oneOf(Object.values(paymentType));
switch (ev._type) {
case paymentType.PAYMENT:
assert.equal(
ev._tokenIdVoucher.toString(),
expected.voucherID.toString(),
'Wrong token id voucher'
);
assert.equal(
ev._to,
expected.payment.recipient.address,
'Wrong payment recipient'
);
assert.equal(
ev._payment,
expected.payment.amount.toString(),
'Wrong payment amount'
);
break;
case paymentType.DEPOSIT_SELLER:
expect(ev._to).to.be.oneOf(
expected.sellerDeposit.recipients.map((user) => user.address),
'Unexpected recipient'
);
switch (ev._to) {
case expected.sellerDeposit.recipients[0].address:
assert.equal(
ev._tokenIdVoucher.toString(),
expected.voucherID.toString(),
'Wrong token id voucher'
);
assert.equal(
ev._payment,
expected.sellerDeposit.amounts[0].toString(),
'Wrong seller deposit amount'
);
break;
case expected.sellerDeposit.recipients[1].address:
assert.equal(
ev._tokenIdVoucher.toString(),
expected.voucherID.toString(),
'Wrong token id voucher'
);
assert.equal(
ev._payment,
expected.sellerDeposit.amounts[1].toString(),
'Wrong seller deposit amount'
);
break;
case expected.sellerDeposit.recipients[2].address:
assert.equal(
ev._tokenIdVoucher.toString(),
expected.voucherID.toString(),
'Wrong token id voucher'
);
assert.equal(
ev._payment,
expected.sellerDeposit.amounts[2].toString(),
'Wrong seller deposit amount'
);
break;
}
break;
case paymentType.DEPOSIT_BUYER:
assert.equal(
ev._tokenIdVoucher.toString(),
expected.voucherID.toString(),
'Wrong token id voucher'
);
assert.equal(
ev._to,
expected.buyerDeposit.recipient.address,
'Wrong buyer deposit recipient'
);
assert.equal(
ev._payment,
expected.buyerDeposit.amount.toString(),
'Wrong buyer deposit amount'
);
break;
}
}
function validateEmittedLogWithdrawal(ev, expected) {
assert.equal(ev._caller, expected.caller.address, 'Wrong caller');
expect(ev._payee).to.be.oneOf(
expected.payees.map((user) => user.address),
'Incorrect Payee'
);
switch (ev._payee) {
case expected.payees[0].address:
expect(ev._payment.toString()).to.be.oneOf(
expected.amounts[0].map((a) => a.toString())
);
break;
case expected.payees[1].address:
expect(ev._payment.toString()).to.be.oneOf(
expected.amounts[1].map((a) => a.toString())
);
break;
case expected.payees[2].address:
expect(ev._payment.toString()).to.be.oneOf(
expected.amounts[2].map((a) => a.toString())
);
break;
}
}
async function allPaths(
voucherID,
methods,
paymentAmountDistribution,
depositAmountDistribution,
paymentWithdrawal,
depositWithdrawal,
expectedAmounts,
checkEscrowAmounts,
checkTokenBalances = null,
ethTransfers = true
) {
// allPaths takes in all methods called in certain scenario
// methods is array of {m,c} where m is method and c is caller
// after each method, withdraw can or cannot be called
// allPaths goes over all possible paths and calcuate total distributed amounts
// it compares it to expected values {expectedSellerAmount, expectedBuyerAmount, expectedEscrowAmount}
// directly after commitToBuy withdraw should not emit any event or do any state change
// paymentAmountDistribution is withdraw after some action after commitToBuy (cancel, redeem, refund, expire) but before finalize. It releases payments.
// depositAmountDistribution is withdraw after finalize. It releases deposits.
// paymentWithdrawal is the amount of eth transfered in scenarios that include ETH after some action after commitToBuy (cancel, redeem, refund, expire) but before finalize. It releases payments.
// depositWithdrawal is the amount of eth transfered in scenarios that include ETH after finalize. It releases deposits.
// any withdrawal after paymentAmountDistribution but before finalize should not emit any event or do any state change
// if there is no withdrawal prior to finalize, paymentAmountDistribution and depositAmountDistribution are joined together
// checkEscrowAmounts is function that checks escrowAmount based on payment type
// checkTokenBalances (optional) validates that token balances are correct
const len = methods.length;
const numberOfPaths = Math.pow(2, len); // you either withdraw or not after each action -> 2^(#actions) paths
let snapshot = await ethers.provider.send('evm_snapshot', []);
// withdraw before first action should revert
for (const entityIndex in Object.values(Entity)) {
await expect(
utils.withdrawSingle(voucherID, entityIndex, users.deployer.signer)
).to.be.revertedWith(revertReasons.NOTHING_TO_WITHDRAW);
}
await checkEscrowAmounts('beforePaymentRelease');
if (checkTokenBalances)
await checkTokenBalances(expectedAmounts.beforePaymentRelease);
const isEntityRecipient = (addresses, entity) => {
switch (entity) {
case 'ISSUER':
return addresses.includes(users.seller.address);
case 'HOLDER':
return addresses.includes(users.buyer.address);
case 'POOL':
return addresses.includes(users.deployer.address);
}
return false;
};
for (let i = 0; i < numberOfPaths; i++) {
const distributedAmounts = {...zeroDistributedAmounts};
const execTable = i
.toString(2)
.padStart(len, '0')
.split('')
.map((d) => d == '1'); //withdraw execution table -> for each path it tells wether to call withdraw after certain action or not
let paymentWithdrawn = false; // tells if withdraw was called already
for (let j = 0; j < len; j++) {
await utils[methods[j].m](voucherID, methods[j].c.signer); // call methods tested in scenario {m:method, c:caller}
if (execTable[j]) {
// call withdraw only if execution table says it should be done in this subscenario
for (const [entity, entityIndex] of Object.entries(Entity)) {
if (
!paymentWithdrawn &&
isEntityRecipient(
paymentAmountDistribution.payment.recipient.address,
entity
)
) {
// if withdraw is called first time in the subscernario, it should emit event, and change state
// withdraw should release payments
const withdrawTx = await utils.withdrawSingle(
voucherID,
entityIndex,
users.deployer.signer
);
const txReceipt = await withdrawTx.wait();
eventUtils.assertEventEmitted(
txReceipt,
Cashier_Factory,
eventNames.LOG_AMOUNT_DISTRIBUTION,
(ev) => {
validateEmittedLogAmountDistribution(ev, {
voucherID,
...paymentAmountDistribution,
});
}
);
eventUtils.assertEventEmitted(
txReceipt,
VoucherKernel_Factory,
eventNames.LOG_FUNDS_RELEASED,
(ev) => {
assert.isTrue(ev._tokenIdVoucher.eq(voucherID));
assert.equal(ev._type, 0); // 0 == payment
}
);
if (ethTransfers && paymentWithdrawal) {
// only eth transfers emit LOG_WITHDRAWAL. If price was in TKN, paymentWithdrawal == null and no adjustment is needed
eventUtils.assertEventEmitted(
txReceipt,
Cashier_Factory,
eventNames.LOG_WITHDRAWAL,
(ev) => {
validateEmittedLogWithdrawal(ev, {
caller: users.deployer,
...paymentWithdrawal,
});
utils.calcTotalAmountToRecipients(
ev,
distributedAmounts,
'_payee',
users.buyer.address,
users.seller.address
);
}
);
}
paymentWithdrawn = true;
// trying to withdraw again should revert
await expect(
utils.withdrawSingle(
voucherID,
entityIndex,
users.deployer.signer
)
).to.be.revertedWith(revertReasons.NOTHING_TO_WITHDRAW);
} else {
await expect(
utils.withdrawSingle(
voucherID,
entityIndex,
users.deployer.signer
)
).to.be.revertedWith(revertReasons.NOTHING_TO_WITHDRAW);
}
}
await checkEscrowAmounts('betweenPaymentAndDepositRelease');
if (checkTokenBalances)
await checkTokenBalances(
expectedAmounts.betweenPaymentAndDepositRelease
);
}
}
await advanceTimeSeconds(60);
await utils.finalize(voucherID, users.deployer.signer);
// expected recipients
const depositRecipients = [
...depositAmountDistribution.sellerDeposit.recipients,
depositAmountDistribution.buyerDeposit.recipient,
].map((r) => r.address);
const paymentRecipients = [];
if (i == 0) {
paymentRecipients.push(
paymentAmountDistribution.payment.recipient.address
);
}
const recipients = [...depositRecipients, ...paymentRecipients];
// determine who is the last entity that should receive at leas some part of the deposit
let lastDepositRecepient;
for (const entity of [...Object.keys(Entity)].reverse()) {
if (isEntityRecipient(recipients, entity)) {
lastDepositRecepient = entity;
break;
}
}
for (const [entity, entityIndex] of Object.entries(Entity)) {
if (isEntityRecipient(recipients, entity)) {
const withdrawTx = await utils.withdrawSingle(
voucherID,
entityIndex,
users.deployer.signer
);
const txReceipt = await withdrawTx.wait();
eventUtils.assertEventEmitted(
txReceipt,
Cashier_Factory,
eventNames.LOG_AMOUNT_DISTRIBUTION,
(ev) => {
let addPaymentAmountDistribution = {};
if (i == 0)
addPaymentAmountDistribution = paymentAmountDistribution; // if payment were not withdrawn before, they should be together with deposit
validateEmittedLogAmountDistribution(ev, {
voucherID,
...addPaymentAmountDistribution,
...depositAmountDistribution,
});
}
);
if (i == 0) {
// deposits not released before, event should be emitted here
let expectedTypeIndex = 0;
const expectedTypes = [];
if (isEntityRecipient(paymentRecipients, entity))
expectedTypes.push(0);
if (entity == lastDepositRecepient) expectedTypes.push(1);
if (expectedTypes.length > 0) {
eventUtils.assertEventEmitted(
txReceipt,
VoucherKernel_Factory,
eventNames.LOG_FUNDS_RELEASED,
(ev) => {
assert.isTrue(ev._tokenIdVoucher.eq(voucherID));
assert.equal(ev._type, expectedTypes[expectedTypeIndex++]); // 0 == payment, 1 == deposit
}
);
}
} else if (entity == lastDepositRecepient) {
eventUtils.assertEventEmitted(
txReceipt,
VoucherKernel_Factory,
eventNames.LOG_FUNDS_RELEASED,
(ev) => {
assert.isTrue(ev._tokenIdVoucher.eq(voucherID));
assert.equal(ev._type, 1); // 1 == deposit
}
);
}
if (
ethTransfers &&
((depositWithdrawal &&
isEntityRecipient(depositRecipients, entity)) ||
(paymentWithdrawal &&
!paymentWithdrawn &&
isEntityRecipient(paymentRecipients, entity)))
) {
// only eth transfers emit LOG_WITHDRAWAL
eventUtils.assertEventEmitted(
txReceipt,
Cashier_Factory,
eventNames.LOG_WITHDRAWAL,
(ev) => {
let expectedWithdrawal = {...depositWithdrawal};
if (depositWithdrawal == null) {
// if deposits are in
expectedWithdrawal = {...paymentWithdrawal};
} else if (!paymentWithdrawn && paymentWithdrawal) {
// if price was in TKN, paymentWithdrawal == null and no adjustment is needed
// if payment were not withdrawn before, they should be together with deposit
const find = expectedWithdrawal.payees
.map((a) => a.address)
.indexOf(paymentWithdrawal.payees[0].address);
if (find < 0) {
expectedWithdrawal.payees.push(
paymentWithdrawal.payees[0]
);
expectedWithdrawal.amounts.push(
paymentWithdrawal.amounts[0]
);
} else {
expectedWithdrawal.amounts[find].push(
paymentWithdrawal.amounts[0]
);
}
}
validateEmittedLogWithdrawal(ev, {
caller: users.deployer,
...expectedWithdrawal,
});
utils.calcTotalAmountToRecipients(
ev,
distributedAmounts,
'_payee',
users.buyer.address,
users.seller.address
);
}
);
}
// trying to withdraw again should revert
await expect(
utils.withdrawSingle(
voucherID,
entityIndex,
users.deployer.signer
)
).to.be.revertedWith(revertReasons.NOTHING_TO_WITHDRAW);
} else {
await expect(
utils.withdrawSingle(
voucherID,
entityIndex,
users.deployer.signer
)
).to.be.revertedWith(revertReasons.NOTHING_TO_WITHDRAW);
}
}
await checkEscrowAmounts('afterDepositRelease');
if (checkTokenBalances)
await checkTokenBalances(expectedAmounts.afterDepositRelease);
if (ethTransfers) {
// make sure that total distributed ammount in path is correct
const withdrawsAfter = methods
.map((m, ind) => (execTable[ind] ? m.m : ''))
.filter((a) => a != '');
withdrawsAfter.push('finalize');
assert.isTrue(
distributedAmounts.buyerAmount.eq(
expectedAmounts.expectedBuyerAmount
),
`Buyer Amount is not as expected. Withdraws after "${withdrawsAfter}"`
);
assert.isTrue(
distributedAmounts.sellerAmount.eq(
expectedAmounts.expectedSellerAmount
),
`Seller Amount is not as expected. Withdraws after "${withdrawsAfter}"`
);
assert.isTrue(
distributedAmounts.escrowAmount.eq(
expectedAmounts.expectedEscrowAmount
),
`Escrow Amount is not as expected. Withdraws after "${withdrawsAfter}"`
);
}
// revert to state before path was executed
await ethers.provider.send('evm_revert', [snapshot]);
snapshot = await ethers.provider.send('evm_snapshot', []);
}
}
beforeEach(async () => {
await deployContracts();
await setPeriods();
});
describe(`ETHETH`, () => {
let voucherID;
async function checkEscrowAmounts(stage) {
switch (stage) {
case 'beforePaymentRelease':
expect(
await contractCashier.getEscrowAmount(users.buyer.address)
).to.be.equal(
BN(constants.buyer_deposit).add(constants.product_price),
'Buyers escrow should not be zero'
);
expect(
await contractCashier.getEscrowAmount(users.seller.address)
).to.be.equal(
BN(constants.seller_deposit).mul(BN(constants.QTY_15)),
'Seller escrow mismatch - should be full'
);
break;
case 'betweenPaymentAndDepositRelease':
expect(
await contractCashier.getEscrowAmount(users.buyer.address)
).to.be.equal(
BN(constants.buyer_deposit),
'Buyers escrow should have only deposit'
);
expect(
await contractCashier.getEscrowAmount(users.seller.address)
).to.be.equal(
BN(constants.seller_deposit).mul(BN(constants.QTY_15)),
'Seller escrow mismatch - should be full'
);
break;
case 'afterDepositRelease':
expect(
await contractCashier.getEscrowAmount(users.buyer.address)
).to.be.equal(constants.ZERO, 'Buyers escrow should be zero');
expect(
await contractCashier.getEscrowAmount(users.seller.address)
).to.be.equal(
BN(constants.seller_deposit).mul(BN(constants.QTY_15 - 1)),
'Seller escrow mismatch - should be reduced'
);
break;
}
}
beforeEach(async () => {
utils = await UtilsBuilder.create()
.ETHETH()
.buildAsync(
contractVoucherSets,
contractVouchers,
contractVoucherKernel,
contractCashier,
contractBosonRouter
);
TOKEN_SUPPLY_ID = await utils.createOrder(
users.seller,
constants.PROMISE_VALID_FROM,
constants.PROMISE_VALID_TO,
constants.product_price,
constants.seller_deposit,
constants.buyer_deposit,
constants.QTY_15
);
voucherID = await utils.commitToBuy(
users.buyer,
users.seller,
TOKEN_SUPPLY_ID,
constants.product_price,
constants.buyer_deposit
);
});
it('COMMIT->CANCEL->COMPLAIN->FINALIZE', async () => {
const expectedBuyerAmount = BN(constants.buyer_deposit)
.add(BN(constants.product_price))
.add(BN(constants.seller_deposit).div(BN(2))); // 0.3 + 0.04 + 0.025
const expectedSellerAmount = BN(constants.seller_deposit).div(BN(4)); // 0.0125
const expectedEscrowAmount = BN(constants.seller_deposit).div(BN(4)); // 0.0125
// expected content of LOG_AMOUNT_DISTRIBUTION
const paymentAmountDistribution = {
payment: {
recipient: users.buyer,
amount: constants.product_price,
},
};
const depositAmountDistribution = {
sellerDeposit: {
recipients: [users.buyer, users.seller, users.deployer],
amounts: [
BN(constants.seller_deposit).div(2),
expectedSellerAmount,
expectedEscrowAmount,
],
},
buyerDeposit: {
recipient: users.buyer,
amount: constants.buyer_deposit,
},
};
// expected contents of LOG_WITHDRAWAL
const paymentWithdrawal = {
payees: [users.buyer],
amounts: [[constants.product_price]],
};
const depositWithdrawal = {
payees: [users.deployer, users.seller, users.buyer],
amounts: [
[expectedEscrowAmount],
[expectedSellerAmount],
[expectedBuyerAmount.sub(BN(constants.product_price))],
],
};
await allPaths(
voucherID,
[
{m: 'cancel', c: users.seller},
{m: 'complain', c: users.buyer},
],
paymentAmountDistribution,
depositAmountDistribution,
paymentWithdrawal,
depositWithdrawal,
{expectedSellerAmount, expectedBuyerAmount, expectedEscrowAmount},
checkEscrowAmounts
);
});
it('COMMIT->CANCEL->FINALIZE', async () => {
const expectedBuyerAmount = BN(constants.buyer_deposit)
.add(BN(constants.product_price))
.add(BN(constants.seller_deposit).div(BN(2))); // 0.3 + 0.04 + 0.025
const expectedSellerAmount = BN(constants.seller_deposit).div(BN(2)); // 0.025
const expectedEscrowAmount = BN(0); // 0
// expected content of LOG_AMOUNT_DISTRIBUTION
const paymentAmountDistribution = {
payment: {
recipient: users.buyer,
amount: constants.product_price,
},
};
const depositAmountDistribution = {
sellerDeposit: {
recipients: [users.seller, users.buyer],
amounts: [
expectedSellerAmount,
BN(constants.seller_deposit).div(BN(2)),
],
},
buyerDeposit: {
recipient: users.buyer,
amount: constants.buyer_deposit,
},
};
// expected contents of LOG_WITHDRAWAL
const paymentWithdrawal = {
payees: [users.buyer],
amounts: [[constants.product_price]],
};
const depositWithdrawal = {
payees: [users.buyer, users.seller],
amounts: [
[expectedBuyerAmount.sub(constants.product_price)],
[expectedSellerAmount],
],
};
await allPaths(
voucherID,
[{m: 'cancel', c: users.seller}],
paymentAmountDistribution,
depositAmountDistribution,
paymentWithdrawal,
depositWithdrawal,
{expectedSellerAmount, expectedBuyerAmount, expectedEscrowAmount},
checkEscrowAmounts
);
});
describe('Redeem', () => {
it('COMMIT->REDEEM->FINALIZE', async () => {
const expectedBuyerAmount = BN(constants.buyer_deposit); // 0.04
const expectedSellerAmount = BN(constants.seller_deposit).add(
BN(constants.product_price)
); // 0.35
const expectedEscrowAmount = BN(0); // 0
// expected content of LOG_AMOUNT_DISTRIBUTION
const paymentAmountDistribution = {
payment: {
recipient: users.seller,
amount: constants.product_price,
},
};
const depositAmountDistribution = {
sellerDeposit: {
recipients: [users.seller],
amounts: [constants.seller_deposit],
},
buyerDeposit: {
recipient: users.buyer,
amount: constants.buyer_deposit,
},
};
// expected contents of LOG_WITHDRAWAL
const paymentWithdrawal = {
payees: [users.seller],
amounts: [[constants.product_price]],
};
const depositWithdrawal = {
payees: [users.buyer, users.seller],
amounts: [
[expectedBuyerAmount],
[expectedSellerAmount.sub(constants.product_price)],
],
};
await allPaths(
voucherID,
[{m: 'redeem', c: users.buyer}],
paymentAmountDistribution,
depositAmountDistribution,
paymentWithdrawal,
depositWithdrawal,
{expectedSellerAmount, expectedBuyerAmount, expectedEscrowAmount},
checkEscrowAmounts
);
});
it('COMMIT->REDEEM->COMPLAIN->FINALIZE', async () => {
const expectedBuyerAmount = BN(constants.buyer_deposit); // 0.04
const expectedSellerAmount = BN(constants.product_price); // 0.3
const expectedEscrowAmount = BN(constants.seller_deposit); // 0.05
// expected content of LOG_AMOUNT_DISTRIBUTION
const paymentAmountDistribution = {
payment: {
recipient: users.seller,
amount: constants.product_price,
},
};
const depositAmountDistribution = {
sellerDeposit: {
recipients: [users.deployer],
amounts: [constants.seller_deposit],
},
buyerDeposit: {
recipient: users.buyer,
amount: constants.buyer_deposit,
},
};
// expected contents of LOG_WITHDRAWAL
const paymentWithdrawal = {
payees: [users.seller],
amounts: [[constants.product_price]],
};
const depositWithdrawal = {
payees: [users.buyer, users.deployer],
amounts: [[expectedBuyerAmount], [expectedEscrowAmount]],
};
await allPaths(
voucherID,
[
{m: 'redeem', c: users.buyer},
{m: 'complain', c: users.buyer},
],
paymentAmountDistribution,
depositAmountDistribution,
paymentWithdrawal,
depositWithdrawal,
{expectedSellerAmount, expectedBuyerAmount, expectedEscrowAmount},
checkEscrowAmounts
);
});
it('COMMIT->REDEEM->COMPLAIN->CANCEL->FINALIZE', async () => {
const expectedBuyerAmount = BN(constants.buyer_deposit).add(
BN(constants.seller_deposit).div(BN(2))
); // 0.065
const expectedSellerAmount = BN(constants.product_price).add(
BN(constants.seller_deposit).div(BN(4))
); // 0.3125
const expectedEscrowAmount = BN(constants.seller_deposit).div(BN(4)); // 0.0125
// expected content of LOG_AMOUNT_DISTRIBUTION
const paymentAmountDistribution = {
payment: {
recipient: users.seller,
amount: constants.product_price,
},
};
const depositAmountDistribution = {
sellerDeposit: {
recipients: [users.buyer, users.seller, users.deployer],
amounts: [
BN(constants.seller_deposit).div(2),
BN(constants.seller_deposit).div(BN(4)),
expectedEscrowAmount,
],
},
buyerDeposit: {
recipient: users.buyer,
amount: constants.buyer_deposit,
},
};
// expected contents of LOG_WITHDRAWAL
const paymentWithdrawal = {
payees: [users.seller],
amounts: [[constants.product_price]],
};
const depositWithdrawal = {
payees: [users.buyer, users.seller, users.deployer],
amounts: [
[expectedBuyerAmount],
[expectedSellerAmount.sub(constants.product_price)],
[expectedEscrowAmount],
],
};
await allPaths(