validateSolanaAddress method
Validate that a string matches a Solana address format.
Implementation
void validateSolanaAddress(String field, String value) {
if (!RegExp(r'^[1-9A-HJ-NP-Za-km-z]{32,44}$').hasMatch(value)) {
throw JupiterValidationException(
'Invalid Solana address format for "$field"',
field: field,
constraints: {'format': 'base58, 32-44 characters'},
);
}
}