Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d62bba1e867edb5c70cd1d1840c60d965affbfc9d2656dc1bcc04c9e98c7ffb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^