Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88d7c38170eb3f7a669923036c3379135db3fc22ae76066f65f28bc8bb3f5c55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^