Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f6aa36090b1a1d81579e686aecc411a55a839cd1cfba6ff298854a6bdbcfa94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^