Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bf4b2102cf311161086441e3b111d06c45d209a9471bfda16b250426f59ce48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^