Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b260a2167d901d4a0d33b6272cbb15dff830227dcd1b3cfa4784435df2b58dd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^