Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6114e9a70db2cfe53b082d31bfafd4b4c9f1ccbc1b45e563ac4d10bc47e23ff7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^