Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b08d8dc3125f0307d2713fcdcac05d2dc2755e59d7f6b6e82aae995cbd9b7c07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^