git.delta.rocks / unique-network / refs/commits / 9d35eaceaefb

189		});189		});
190	}190	}
191191
192    #[test]
193	fn inflation_rate_by_year() {
194		new_test_ext().execute_with(|| {
195            let payouts: u64 = YEAR / InflationBlockInterval::get() as u64;
196
197            // Inflation starts at 10% and does down by 2/3% every year until year 9 (included), 
198            // then it is flat.
199            let payout_by_year: [u64; 11] = [
200                1000,
201                933,
202                867,
203                800,
204                733,
205                667,
206                600,
207                533,
208                467,
209                400,
210                400
211            ];
212
213            // For accuracy total issuance = payout0 * payouts * 10;
214            let initial_issuance: u64 = payout_by_year[0] * payouts * 10;
215            let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
216            assert_eq!(Balances::free_balance(1234), initial_issuance);
217
218            for year in 0..=10 {
219                // Year first block
220                Inflation::on_initialize(year*YEAR);
221                let mut actual_payout = Inflation::block_inflation();
222                assert_eq!(actual_payout, payout_by_year[year as usize]);
223
224                // Year second block
225                Inflation::on_initialize(year*YEAR+1);
226                actual_payout = Inflation::block_inflation();
227                assert_eq!(actual_payout, payout_by_year[year as usize]);
228
229                // Year middle block
230                Inflation::on_initialize(year*YEAR + YEAR/2);
231                actual_payout = Inflation::block_inflation();
232                assert_eq!(actual_payout, payout_by_year[year as usize]);
233
234                // Year last block
235                Inflation::on_initialize((year + 1)*YEAR-1);
236                actual_payout = Inflation::block_inflation();
237                assert_eq!(actual_payout, payout_by_year[year as usize]);
238            }
239		});
240	}
192}241}
193242

--- a/tests/src/inflation.test.ts
+++ b/tests/src/inflation.test.ts
@@ -5,14 +5,10 @@
 
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
-import { default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync } from "./substrate/substrate-api";
-import { alicesPublicKey, bobsPublicKey } from "./accounts";
+import { default as usingApi } from "./substrate/substrate-api";
 import privateKey from "./substrate/privateKey";
 import { BigNumber } from 'bignumber.js';
 import { IKeyringPair } from '@polkadot/types/types';
-import { 
-  getGenericResult,
-} from './util/helpers';
 
 chai.use(chaiAsPromised);
 const expect = chai.expect;
@@ -44,6 +40,4 @@
     });
   });
 
-
 });
-