Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb8cbe9f1c7905f1f89586c2bc19b29e2485a93f59df5184b0f564efe76f08ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^