Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16e7702ea5d5ed765eb20c500520f5da85e21786a2c757f81303c0fc4e6b0fb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^