Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5c7fbd2d29ccc4338448f8be375388d67120a3b1bf14fa5bc475964160e45c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^