Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70ab8eebae07fe2bda656fe4669fcaf2a8d0a71c5e5b15000e41792d6f583797:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^