Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0762e7c21cb22b566c4d4308d2b92926c7628d154a07b4ad22c3da8ceb758fa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^