Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bc1d04bf03b5e5fc29a1cd1546de8e9f888b4d8b88736c52deae63a547c154f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^