Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a84fa0a162e15da26ba9ee849f68f2a9edc1da4a56a22135ea5784178ebfb043:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^