Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3cf3db77e068a969440bb67ad49d14a017100f2f7083cbbce26c20c95970dc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^