Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d1fc5b272f8a00606558be3d9a68a23a8ca87446389ba23597e37c17402d7d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^