Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f3d84a80f0c1793cd9dfcab1fc22d8a1e51f5877e3be64098212d888b3aa7f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^