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author | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
commit | de9f0732a09893f035ce8a7e8e01fa1141882a3a (patch) | |
tree | 63d1f0bbc6f9d65576e5d12b379378700eb88567 /packages/contracts/test/utils/increase_time.ts | |
parent | 20acdbf6c3ba6a62e87a9a496021cb6482c0c03a (diff) | |
parent | b9b00e10d39c3c84bc72892ef37f1313e904414d (diff) | |
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Merge branch 'v2-prototype' into fix/five_decimal_scenario
* v2-prototype: (75 commits)
Update relayer grid tiles to use Text
Fix build
Update file structure
Update 2.0.0 artifacts
Move ledgerhq module declarations to typescript-typings
Export LedgerEthereumClient type in subproviders
Update artifacts
Add logging and updated artifacts
Fix migrations
Run prettier
Add Kovan artifacts
Use ledger subprovider
Add Kovan migrations
Remove state variable from Link component in Portal
Make registerAssetProxy append only
Update staging api link
Change getTransactionReceipt to awaitTransactionMined
Move /docs route to the end
Remove extra call to scrollIntoView for wallet in onboarding
Update expectRevertReasonOrAlwaysFailingTransactionAsync to check status codes
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Diffstat (limited to 'packages/contracts/test/utils/increase_time.ts')
-rw-r--r-- | packages/contracts/test/utils/increase_time.ts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/packages/contracts/test/utils/increase_time.ts b/packages/contracts/test/utils/increase_time.ts new file mode 100644 index 000000000..4565d8dbc --- /dev/null +++ b/packages/contracts/test/utils/increase_time.ts @@ -0,0 +1,31 @@ +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; +} |