Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1fec2f56b732bc13aaa5244d8d9f3591c70a2f7cb47272ae1cfaf508cc1ddf42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^