Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 350857715e9c34b2fdbf094eaa1903a1e73cd1e68baf608442ccb4da923c9cd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^