Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb70e64d8e9b0a8537be0dd44eb4546d5ffdabe1f115b00a5c0fa3d69bac641f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^