Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a48010721a5f856df911f45e6638ac80d9b9ffd5e3e00661858962d0479bd28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^