Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2e755fc8a931aef0a746e7e49fedd9445e21ca245d98af0abd3d989e5bed7a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^