Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcfa21c4b9744f0206682f52b487e6ba1ecc179eb57dbe47ec5db1de3668160d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^