Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05f2f2cd1bda906d8ca926e6c480768f88150357052cd600dc3fae41b4a2264d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^