Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4270cf31ccbdc3d80245854cd9deff7a7b75e06f894974bed9ee4be38b6c5459:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^