Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eac15fb330a6db7a7306a1161770e580d9df579bf53f709954a01e4fb65b79d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^