Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72c316d30450231f3edc2536394da30484247ec18feea8a59fd51780d840e0fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^