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| author | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-06-06 20:56:54 +0800 |
|---|---|---|
| committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-06-06 20:56:54 +0800 |
| commit | 0dfc2b5f3b81e034a9c939f667383eb03c9a5561 (patch) | |
| tree | c1ad14d297cb6c03d4b3b73668a467c4cd81f549 /src/utils/assert.ts | |
| parent | ef57dd22e29057e5bd84b9a0ad36a123126695df (diff) | |
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Add isAnyAddressAvailableAsync
Diffstat (limited to 'src/utils/assert.ts')
| -rw-r--r-- | src/utils/assert.ts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/utils/assert.ts b/src/utils/assert.ts index 621c11eda..7ab1b7c62 100644 --- a/src/utils/assert.ts +++ b/src/utils/assert.ts @@ -37,6 +37,10 @@ export const assert = { assert.assert(isSenderAddressAvailable, `Specified ${variableName} ${senderAddressHex} isn't available \ through the supplied web3 instance`); }, + async isAnyAddressAvailableAsync(web3Wrapper: Web3Wrapper): Promise<void> { + const availableAddresses = await web3Wrapper.getAvailableAddressesAsync(); + this.assert(!_.isEmpty(availableAddresses), 'No addresses are available on the provided web3 instance'); + }, isNumber(variableName: string, value: number): void { this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value)); }, |