Validates an Ethereum address hash and calculates its checksum representation.
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In
Exec
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Eth Address
String
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The input Ethereum address hash. Must be exactly 40 characters long and consist of valid hexadecimal characters. |
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Out
Exec
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Out Error Message
String
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A reference to a string that will hold an error message if validation fails. |
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Out Eth Address with Checksum
String
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A reference to a string that will store the calculated checksum address if successful. |
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Return Value
Boolean
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true if the input hash is valid and the checksum was calculated successfully, false otherwise. |