Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 716616a1332a6b346b840c43121e6c76d4bb8bbb535a9a471e85753eab0042af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^