Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd25a3af2a4c3e5f2d987917d8427227ca3f27b05c8958aea10c3d0fb41a0b8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^