Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd583d02a50ffe90fccf00be8d0ec15d347f7ffdf0de80f8d81525d9c94ab19f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^