Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a68a8e150cf550b2f1e275b4467b83f05160499bfaa4a15970c5f5cb01e19f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^