Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b5c3b007b6ddc2091bc3b6e49402f9235b9b58ab3b24c11f90ef92b9793ff0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^