Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 436e98f4be6a10b2bd81fc01904304e6e47147492f002570e0520517e45052b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^