Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84ad622a9c1eccc60d77e3e25e2c888a41917c365b9f46aef1122ddb4742de9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^