Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b06627771284891391a1faecf7eb56edb939b7d9968330bc8bc61bd0a755612:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^