Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1dbcfc98063365db289ed26fd5cea5c399de0654126d42284fc8e9ed717d39c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^