Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 153b8efe6e5e372866bc4eda668d1210109bfc80dd826b201039a6078c50e09b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^