Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23d592d2da691159b370905e55d068a39f828a4e67ccef857c5b96cae0e759b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^