Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da9457262d60df1e3921d75e75b7d44e15b37507f73e1f2400241b576a77ff12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^