Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52b0ffdd71a4973855d36808beacddd8dd490e6891b669be43c88ea2331d58c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^