Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea7d9b2675b032bd51a4bc197166d68803b76da326af45a6b93bc5a3a3d3cc44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^