Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8948759b596705e69531b8bf06f20743735886eb3f63600936988a46f382e6f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^