Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12794bb4424c351952cad62fc97f86fb962189026f972cd39878bd8dae2ece0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^