Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 783da590251be40ad9695bf2c96ac29c2962e1ebd6d61668f719d23f7ad7a7da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^