Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbea658397c64597acae6fe7d945771c4ceb572b22961ed204b52f832df52eab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^