Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3141d257c3a2d77278e3a6f3fa4037f79a41e33c92f5ecb00cf6dd38a4a08979:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^