Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2054aa0e7f31cc074f80e7c46a6092549dd95a1f5091bf4ea3caf7cb98d0ea5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^