Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c81b2849cb53f1687c110866d157314975d490fc8019b977323957db5c98effc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^