Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 851f32b13eac21ac5f278e6d772bb6b0d910e7c69b4aae72e95109fbb5eabf75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^