Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f333032d1b56865bce2fab0df5d54f5578b3269f6959013fdbaaa598e332c0c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^