Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e94a22ea6f076666e815f7712df018fb507e2bab66ba479a59f53e5bf7778979:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^