Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23bbddf05c73bd66fdab8d2be0848ae3ac6712c35cfdf01797cd338b53abda54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^