Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2248c2d9c4bf5d571449f27df0facd35ce34a226ff8f1884392b7bb0f69c7ff3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^