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Update stream.move #1

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Update stream.move #1

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35 changes: 34 additions & 1 deletion sources/stream.move
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,9 @@ module overmind::streams {
//==============================================================================================
// Constants - Add your constants here (if any)
//==============================================================================================

const MAX_DURATION_SECONDS: u64 = 31536000; // Maximum duration for a stream (1 year in seconds)
const DEFAULT_PAYMENT_AMOUNT: u64 = 100; // Default payment amount if not specified

//==============================================================================================
// Error codes - DO NOT MODIFY
Expand Down Expand Up @@ -186,10 +189,40 @@ module overmind::streams {
// Helper functions - Add your helper functions here (if any)
//==============================================================================================

fun calculate_amount_claimable<PaymentCoin>(
stream: &Stream<PaymentCoin>,
clock: &Clock
) -> u64 {
let now = clock.now_seconds();
let elapsed_seconds = now - stream.last_timestamp_claimed_seconds;
(stream.amount.value() * elapsed_seconds) / stream.duration_in_seconds
}

//==============================================================================================
// Validation functions - Add your validation functions here (if any)
//==============================================================================================

fun validate_payment_amount(payment: u64) -> u64 {
if payment == 0 {
return EPaymentMustBeGreaterThanZero;
}
return 0; // No error
}

fun validate_duration(duration: u64) -> u64 {
if duration == 0 {
return EDurationMustBeGreaterThanZero;
}
return 0; // No error
}

fun validate_sender_receiver(sender: address, receiver: address) -> u64 {
if sender == receiver {
return ESenderCannotBeReceiver;
}
return 0; // No error
}

//==============================================================================================
// Tests - DO NOT MODIFY
//==============================================================================================
Expand Down Expand Up @@ -1999,4 +2032,4 @@ module overmind::streams {
};
test_scenario::end(scenario_val);
}
}
}