Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c79506afa871d5b20951b0fc7358a8bf64fe30b34f14ff30103f127a16ca5871:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^