Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64259a2d2b97225bd3122a8aecea029a9a1a2d9e1443016a53ad257bff38f47f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^