Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7780a4a24fd681495b2cc3882707000af88b61df99d02f3bf35c86f96ec6659:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^