Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbd27511d4f9c2c7d3dcff47163b3078eeb05fbec9a4bc0cb1a81228be9165d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^