Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb186a6df64295dc4e8299192acb3ad5d1d2ed4e7ac29a14226a9d9bcde2584a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^