Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9e1742e396092c3e57f7016882c42ec5c6873403427721249cb26a88137ec9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^