Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb8732b7f4028cb58a39223f960b49093dff8f2307d2a7b9d72ed382a0c0f3c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^