Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af93f6e9bf0f9bc2c41dd4d65a2b3c289642010b42d1e358fd52bbbfe5c2e137:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^