Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afa255b2b4c12891b3c033ed6983abd6c4efaa066b6802755463e996ec8f3489:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^