Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6781f41937a93663ecc67598e60d5af9752cc02affa65cd3cf386854510b147:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^