Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0ccdd2574b78d9090113b9be682d97026eaa83ae1e6fdad07e998562bd32d1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^