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authorLeonid Logvinov <logvinov.leon@gmail.com>2019-01-09 19:02:25 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2019-01-09 19:02:25 +0800
commitea14913b412e78ff458bdfba47182f7363e776e5 (patch)
tree3ee220bfbbd9923b5e1adc36ee51f9b5d39ad640 /packages/contracts/test/utils/block_timestamp.ts
parent5868c91cfb54cfa9177572b201d88d1168bf5b06 (diff)
parent5dd55491b86bf8577405e37d0f2d668aa1273b10 (diff)
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Merge development
Diffstat (limited to 'packages/contracts/test/utils/block_timestamp.ts')
-rw-r--r--packages/contracts/test/utils/block_timestamp.ts43
1 files changed, 0 insertions, 43 deletions
diff --git a/packages/contracts/test/utils/block_timestamp.ts b/packages/contracts/test/utils/block_timestamp.ts
deleted file mode 100644
index 66c13eed1..000000000
--- a/packages/contracts/test/utils/block_timestamp.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import * as _ from 'lodash';
-
-import { constants } from './constants';
-import { web3Wrapper } from './web3_wrapper';
-
-let firstAccount: string | undefined;
-
-/**
- * Increases time by the given number of seconds and then mines a block so that
- * the current block timestamp has the offset applied.
- * @param seconds the number of seconds by which to incrase the time offset.
- * @returns a new Promise which will resolve with the new total time offset or
- * reject if the time could not be increased.
- */
-export async function increaseTimeAndMineBlockAsync(seconds: number): Promise<number> {
- if (_.isUndefined(firstAccount)) {
- const accounts = await web3Wrapper.getAvailableAddressesAsync();
- firstAccount = accounts[0];
- }
-
- const offset = await web3Wrapper.increaseTimeAsync(seconds);
- // Note: we need to send a transaction after increasing time so
- // that a block is actually mined. The contract looks at the
- // last mined block for the timestamp.
- await web3Wrapper.awaitTransactionSuccessAsync(
- await web3Wrapper.sendTransactionAsync({ from: firstAccount, to: firstAccount, value: 0 }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- return offset;
-}
-
-/**
- * Returns the timestamp of the latest block in seconds since the Unix epoch.
- * @returns a new Promise which will resolve with the timestamp in seconds.
- */
-export async function getLatestBlockTimestampAsync(): Promise<number> {
- const currentBlockIfExists = await web3Wrapper.getBlockIfExistsAsync('latest');
- if (_.isUndefined(currentBlockIfExists)) {
- throw new Error(`Unable to fetch latest block.`);
- }
- return currentBlockIfExists.timestamp;
-}