Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc29336f335e6fa943a672fe302a8c8f36ac5c6b9ffa563ab0b252efdce93d05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^