Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae57d2fc8de2a86d84e19b0f297aaaa3610a90e2d2bcbdc0b20e135c212cd789:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^