Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a020deb768320e0a72db43955af63e0f31b0177af4df369fcf6b4eb6a380a906:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^