Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d736a3f2593ca0bc74ab4d12aa59930e6bbc9b3b313c43273d081e10f827065e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^