Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31890aabb9d441c5529527be83747a952053082574ee1fdbf1f48e2e27718f88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^