Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b67ba08cb13e332131031cf8335d4aefae41d819ca05b3a40695658155b0d2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^