Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c44eb2c779d1182e94a28853fcf982bb262b7afa8f66d84ba70f338ad117d57e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^