Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d598554953bf4d30e798053f338fd01b523b35a95a0b1a127d6036077cd7c61:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^