Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79eeb9461bf036d4919b161f9ead7a46bc83f35066739a66a76394657d0aced3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^