Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07d61c5b421a6bf8bb61e738aa66bad3b2b453e1005584ffa21ec63774617fb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^