Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5373ba895c411f6ce58847d9eaedb6a15b5370640a28fe1ed7bd5e503429b187:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^