Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5025fd03bd90b7c3b3c0ff08b92d7226ea92a4c7eb290645177862ddb75bae2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^