Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96461be5bab2a0abb8be22d01f8e8b180eb99fb1ed24f18857e5c270da442f89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^