Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79dadde63be987191ae409046f3c76538f387efbbc63072d0ef1198be1bc6420:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^