Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cb55da5af5d37458ad33b7a686e9f8439811ed6a47f687eaaae22143507b0b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^