Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f841676ca0b0ce0c2880f37841590d496bd9b591d8985ce73dbad908d419167a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^