Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d6b737d4aeb76d069c8d4be8120f779dacde9f7d97237c1c1370da11bb86402:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^