Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed4f689b56602686a082c81677d73372090b56496bab7da438b3145516216740:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^