Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2861d007cf8551bfe67d093937f0a669a237fb92fd64202920b66c61dc0a11b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^