Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f82162725f6218c154df7582482c2c6ae2a14e6d89332b85d7f389088139b2ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^