Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a74056b68edf1ebec07404c067c8c161a15874f109f051dcabfdced170b7103b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^