Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 679b2ae16961073027ebc5860a2e08104c99d62766a05a2e2279dcbf0bc43720:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^