Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce82ecc2f965b2e56635f2dae8cedc2f9d87a73023db396cc18afd68b7dcdff6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^