Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e84998e5c00da7972bc7eb2c38be439ba3a89916e08e38d305f30e6e396861e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^