Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70a34f13abebd96a6824a35944c32a34754868f0d6510b01ad23f1c008724fef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^