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more work on simulator

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This commit is contained in:
Greg Hysen
2019-06-25 23:27:47 -07:00
parent 8a2df9cd1f
commit 5e3eeed10f
3 changed files with 27 additions and 9 deletions
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15
contracts/staking/test/rewards_test.ts
View File

@@ -849,15 +849,17 @@ describe.only('Rewards', () => {
new BigNumber('20.31028'), // 20.31028447343014834523983759032242063760612769662934308289
],
expectedPayoutByPoolOperator: [
new BigNumber('1.85514'), // 0.39 * 4.75677
new BigNumber('9.60597'), // 0.59 * 16.28130
new BigNumber('8.73342') // 0.43 * 20.31028
],
expectedMembersPayoutByPool: [
new BigNumber('2.9016297'), // (1 - 0.39) * 4.75677
new BigNumber('6.675333'), // (1 - 0.59) * 16.28130
new BigNumber('11.5768596'), // (1 - 0.43) * 20.31028
new BigNumber('2.90163'), // (1 - 0.39) * 4.75677
new BigNumber('6.67533'), // (1 - 0.59) * 16.28130
new BigNumber('11.57686'), // (1 - 0.43) * 20.31028
],
expectedPayoutByDelegator: [
new BigNumber('11.5768596'), // (1 - 0.43) * 20.31028
new BigNumber('11.57686'), // (1 - 0.43) * 20.31028
new BigNumber(0),
new BigNumber(0),
],
@@ -888,9 +890,8 @@ describe.only('Rewards', () => {
///// 7 CHECK PROFITS /////
// the expected payouts were computed by hand
/*
/*
///// 10 CHECK DELEGATOR PAYOUT BY WITHDRAWING /////
{
const poolPayoutById = await Promise.all([

20
contracts/staking/test/utils/Simulation.ts
View File

@@ -49,8 +49,12 @@ export class Simulation {
}
await this._setupDelegatorsAsync(this._p);
await this._stakingWrapper.skipToNextEpochAsync();
// everyone has been paid out. check balances.
// everyone has been paid out into the vault. check balances.
await this._assertVaultBalancesAsync(this._p);
//await this._withdrawOperatorRewards(this._p);
//await this._withdrawDelegatorRewardsByUndelegating(this._p);
//OR
// await this._withdrawDelegatorRewardsWithoutUndelegating(this._p);
}
private async _setupPoolsAsync(p: SimulationParams): Promise<void> {
@@ -142,6 +146,8 @@ export class Simulation {
private async _assertVaultBalancesAsync(p: SimulationParams): Promise<void> {
for (const i in _.range(p.numberOfPools)) {
// @TODO - we trim balances in here because payouts are accurate only to 5 decimal places.
// update once more accurate.
// check pool balance in vault
const poolId = this._poolIds[i];
const rewardVaultBalance = await this._stakingWrapper.rewardVaultBalanceOfAsync(poolId);
@@ -149,7 +155,17 @@ export class Simulation {
const expectedRewardBalance = p.expectedPayoutByPool[i];
expect(rewardVaultBalanceTrimmed, `expected balance in vault for pool with id ${poolId}`).to.be.bignumber.equal(expectedRewardBalance);
// check operator's balance
const poolOperator = this._poolOperators[i];
const poolOperatorVaultBalance = await this._stakingWrapper.getRewardBalanceOfOperatorAsync(poolId);
const poolOperatorVaultBalanceTrimmed = this._stakingWrapper.trimFloat(this._stakingWrapper.toFloatingPoint(poolOperatorVaultBalance, 18), 5);
const expectedPoolOperatorVaultBalance = p.expectedPayoutByPoolOperator[i];
expect(poolOperatorVaultBalanceTrimmed, `operator balance in vault for pool with id ${poolId}`).to.be.bignumber.equal(expectedPoolOperatorVaultBalance);
// check balance of pool members
const membersVaultBalance = await this._stakingWrapper.getRewardBalanceOfPoolAsync(poolId);
const membersVaultBalanceTrimmed = this._stakingWrapper.trimFloat(this._stakingWrapper.toFloatingPoint(membersVaultBalance, 18), 5);
const expectedMembersVaultBalance = p.expectedMembersPayoutByPool[i];
expect(membersVaultBalanceTrimmed, `members balance in vault for pool with id ${poolId}`).to.be.bignumber.equal(expectedMembersVaultBalance);
// compute balance of each member
}
}
}

1
contracts/staking/test/utils/types.ts
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@@ -42,6 +42,7 @@ export interface SimulationParams {
expectedFeesByPool: BigNumber[],
expectedPayoutByPool: BigNumber[],
expectedPayoutByPoolOperator: BigNumber[],
expectedMembersPayoutByPool: BigNumber[],
expectedPayoutByDelegator: BigNumber[],
exchangeAddress: string,
delegateInNextEpoch: Boolean,