Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a90431701dd4d47cdf65ad9fe3648863da48bc2eacf0d6e43b200d9dc6051b3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^