Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d67b975dc3ca703be0a0e65bd1d9e1d8ff1c0cc1cce2e1b46fe89f0cf0d2894b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^