Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddcfffa860ca55d60ba0e7ca245ccb30c28d0037849ad37d4a73c961a6934653:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^