Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed48a6de8340cab93bc770b052ef894d360443fd6e81b33a1b78a13ad5604bfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^