Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d50655bdc7d3f5e2b962b62c5ebcf45817607c9f7a36fe385d70cb1ea445618:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^