Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 208ecb0363bc4bfef8d354b1a9899a8aa6e2d6f7bcf17a1a2f6eef3d2c2149bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^