Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 196abf979ba950eb2e325d23f8931090464688ce08412a2487e7f5fb96a0be93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^