Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 269f4515851efb05bcdbad236a1da1943e528403950bcf9f6b92c3f9628efc4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^