Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffc6cb9bbc2adcaa499820e583ce22d65803bc21cebc8a97c79fa0b21f3a2407:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^