Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae33571481a785f41641ca4708803cbe4feab93bc40360a5ea0deb512c83bd95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^