Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80fdfdd6365b06b1fe0712102db11c321da725717c065262dab40091edfdb5cd:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^