Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5b6814f2c46fad1101c86bbaae93446870053bcaea419d94562fdab8fe9b90b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^