Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75920552c94392e19203a2233486261b9095c427681300edcdcb6eb43eab9ea1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^