Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5100ab68df65108a86e9f611a63c26479470ecbcb608af1899060161e338dbe6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^