+ };
+ let mut total_value_in = 0;
+ for input in $tx.input.iter() {
+ total_value_in += get_output(&input.previous_output).unwrap().value;
+ }
+ let mut total_value_out = 0;
+ for output in $tx.output.iter() {
+ total_value_out += output.value;
+ }
+ let min_fee = $tx.get_weight() as u64 / 4; // One sat per vbyte
+ assert!(total_value_out + min_fee <= total_value_in); // Must not be equal as there must be a fee!
+ $tx.verify(get_output).unwrap();