Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c44a3b40785c6d47339669715c13354d4ef390c953132df275b84470402d4b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^