Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c607263fc9788e8c204d8bdca0abf7c75fbac42c21a2d0dcac5b70e50f5334e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^