Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 753a8ab6c5f4b24a4991a3f30607529219567c8074e17680e2fdae296c80602c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^