Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> add33aa7436a73c23cd81093584a1a5ffd5c292f9b494c7452009faccd7bd10e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^