Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5838dc91c57d11733d8017e159939e7dfb3beefedb3e8464dc2173da3311d919:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^