Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02325980c68638730f9bafb1a260fed561d67cf3b85787e1a5ab70deab63149c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^