Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f61d1ec181020989a3163072f052733a13079a99c7c8a2e4bb5f733120eba188:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^