Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5c49576d17e29326f5359431105f9d980cedccc836030b84a6ae665b230772f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^