Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef547f8066f4c595b2bb95ecfa338b5c89af6c567d94a4c9d5376cfb13ebc61e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^