Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8fada927b9b3cde41ec86ebe63a4d8c856f6812fdeb855bd9e081880ac068ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^