Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5fd1b086870e19257ea1feab2a3812de7421ac86a84fe0079585aa4fec4fcad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^