Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb40d03894de1441b7cbe568fe69100a03c1619040b2914b248928525660d5f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^