Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f07254765aead372ca36320d41a6f6539f60d8f87be359856456c26231110193:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^