Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4192b858d82f6870fb257c5d14eba05be691f58a982d6b4c5efd4741c5ffb2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^