Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ed5278d9c2727fd8edfc290ccf0134e723a03ec4d3b6c731679babaac3b5ba0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^