Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 766e731faca0078d29f711c7a14bf040a5865db678dbdc6e103eeba1e4e02d20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^