Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe19501be18e13fe6e9b063b192e14602720301e75de205192cbb86dd98b48e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^