Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b8b2e48ca5838518fcf177a9deb93023ff4f822fcd1ad22d50217d778961255:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^