Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49eb990a9fb6e15b425f66b4c1d900bdc37c2c2299c764608c3e7f3ad9028115:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^