Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be211bbb4d3e208403a192da21de3ec6a94a34aabced987d4362b969e5c89015:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^