Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd1d67b80c7d7626eb431e552010c7f2cfffa842ae3770f9f10146ade700a102:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^