Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9f142e58155f177e6c3edd8be52d5a4dba0cae2dcbab52617757ccaf8b233f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^