Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5f7abba0e6a5172a8741ada78b0f45d98f2a58cff29dc9f5beaba2462661616:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^