Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 637fcd064f3f0c84d751f2e4ded100bc812c329e4c4684be4eb7118bb2849082:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^