Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 032f9f2eb20f77c0af9ec3a46b02b53c2e79151543c561e852ed3d600adb189e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^