Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9843f30748a2c3ecc5df507876da3c27491ef1f959361c8c438a2ea8292112c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^