Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73b2ca6e9c27df3df2375a546b73a1f69a57cb14a65f26e5d470792faa11a76e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^