Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa60204c01e3d4a923929c737b4506bf2c3f2b858f87b5714e296638faadd1ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^