Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d763623107efd1135605f33ff21a7474ca6a2eaf7548aae5d0b2c0e2df917d3:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^