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client: validate CLI args #2490

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Jan 19, 2023
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4 changes: 3 additions & 1 deletion packages/client/bin/cli.ts
Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,9 @@ const args: ClientOpts = yargs(hideBin(process.argv))
describe:
'Block number to start syncing from. Must be lower than the local chain tip. Note: this is destructive and removes blocks from the blockchain, please back up your datadir before using.',
number: true,
}).argv
})
// strict() ensures that yargs throws when an invalid arg is provided
.strict().argv

/**
* Initializes and returns the databases needed for the client
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