Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0b1fc359606ec183563be155b7eed12bac114e8a995a16a73695ce114ad1f29:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^