Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7e277bbf5fd8b0f22040e0b4c260b6c6dd62ffb6ef65c13dd46a9da11533f88:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^