Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f472812da83536cf4dbfb76416c7a49f81f676eff37cea79c7850049656a2e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^