Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbe746ffc37d0edae3b2b51360d00936143a1778201965cc0add1f18377a1d8e:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^