Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50c8bbde3e035d4133ebec27130bab1a9ac7e36643699a6b2dc3e9e6523f0434:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^