Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f43f5be8d0830365f951a14d8796e9bd945552058580f57538866fcde37f9c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^