Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31fa9ef4660f02ab6d31ca0d692383aaddf71d610794f4271b214bbe91e4cee1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^