Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 223be855f6a93faaa1712d0034ce759a00d127e6266c2731df1d4eecc5787a29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^