Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc85ccaab9b1e670d1ef28391b641248f8daa3b3c552fcaa866063962fb4b07f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^