Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03f2b32b99d2e938996040d11091a63faa236261fab7ca3347cf8771428ad66d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^