How to validate an Ethereum address using Joi
Question
A valid ethereum address is "0x" + 40 hex characters.
What would be the Joi definition to validate that ?
1 answers
solution1
1 2018-10-25 09:38:11
you have to use .extend method of joi for creating custom validation. you can have regex based checking in .extend method. reference https://github.com/hapijs/joi/blob/v14.0.1/API.md#extendextension
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