Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06b757b0b6ad772de569ba1f2ce5d8f2d23280788c64d3dac816f0a2f485822b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^