Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4714414636ebcb7253f57c64c2ac9cbc3e610a6261ac130dd7976764cda9e47e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^