Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6cc119a2a1b1a089837f68d926300f3573e3880a1198301b0daebb0d5253e0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^