Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32f2eeb2265222b4998dd4e0e22aac35974b74e5b21e861a14af16414e287f45:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^