Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 417ff2cef7bc047aeff59b1956aee23fe7e4dc02c3da2302887b974eb929cbc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^