Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50e1dc9bb2b1542fdd1f74ad9b98a5541b06ba6ed6c5788a47a33ff26644a726:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^