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82 lines
2.7 KiB
82 lines
2.7 KiB
const assertJump = require('./helpers/assertJump');
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const timer = require('./helpers/timer');
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var VestedTokenMock = artifacts.require("./helpers/VestedTokenMock.sol");
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contract('VestedToken', function(accounts) {
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let token = null
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let now = 0
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const tokenAmount = 50
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const granter = accounts[0]
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const receiver = accounts[1]
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beforeEach(async () => {
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token = await VestedTokenMock.new(granter, 100);
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now = web3.eth.getBlock(web3.eth.blockNumber).timestamp;
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})
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it('granter can grant tokens without vesting', async () => {
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await token.transfer(receiver, tokenAmount, { from: granter })
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assert.equal(await token.balanceOf(receiver), tokenAmount);
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assert.equal(await token.transferableTokens(receiver, now), tokenAmount);
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})
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describe('getting a token grant', async () => {
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const cliff = 10000
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const vesting = 20000 // seconds
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beforeEach(async () => {
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await token.grantVestedTokens(receiver, tokenAmount, now, now + cliff, now + vesting, { from: granter })
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})
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it('tokens are received', async () => {
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assert.equal(await token.balanceOf(receiver), tokenAmount);
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})
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it('has 0 transferable tokens before cliff', async () => {
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assert.equal(await token.transferableTokens(receiver, now), 0);
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})
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it('all tokens are transferable after vesting', async () => {
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assert.equal(await token.transferableTokens(receiver, now + vesting + 1), tokenAmount);
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})
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it('throws when trying to transfer non vested tokens', async () => {
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try {
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await token.transfer(accounts[7], 1, { from: receiver })
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} catch(error) {
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return assertJump(error);
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}
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assert.fail('should have thrown before');
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})
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it('can be revoked by granter', async () => {
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await token.revokeTokenGrant(receiver, 0, { from: granter });
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assert.equal(await token.balanceOf(receiver), 0);
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assert.equal(await token.balanceOf(granter), 100);
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})
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it('cannot be revoked by non granter', async () => {
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try {
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await token.revokeTokenGrant(receiver, 0, { from: accounts[3] });
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} catch(error) {
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return assertJump(error);
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}
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assert.fail('should have thrown before');
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})
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it('can be revoked by granter and non vested tokens are returned', async () => {
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await timer(cliff);
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await token.revokeTokenGrant(receiver, 0, { from: granter });
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assert.equal(await token.balanceOf(receiver), tokenAmount * cliff / vesting);
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})
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it('can transfer all tokens after vesting ends', async () => {
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await timer(vesting + 1);
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await token.transfer(accounts[7], tokenAmount, { from: receiver })
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assert.equal(await token.balanceOf(accounts[7]), tokenAmount);
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})
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})
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});
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