Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e975e7a9ef9130342ef1400c669d11109d8025e452577275455d9dc7e62671c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^