Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fea6229c9167d180a9a7d5f1c0b37c75f326d1f82adc3433d321923b381da700:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^