Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0933be27952285f2c74147471181e1e9230a20706e82768f76fef234cb626d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^