Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a008f2b8e685e501320c6cdb53039dc654c28809a375ccce9f4a22285356f76a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^