Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5ac03d2f22ed3474d4c904a11b94df71bbccb488dab21afee7eb1fa9cb65cf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^