Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8055be421a554a90c9dee22a8e4db2a751bd9b41e2fd4438d3b8315b8f7fdc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^