Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54f32b6201166e2ed4c2c378778b4b8911be1836a14078c4bbc9b7a95ab70e0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^