Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b5ff1c290de4c50d8d7f0f159e0a881bb82f146f907da4d56f66d868ab1d8a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^