Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2cd49a3c615c498ff6a79a13c4ce822605af5d4e6204709de71625abccfc5fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^