Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43cce6adbf381f9a5128395053fc1326378e46bd89f16f3ed3dcd26bf96ca347:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^