Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f90ec6fc13119e3c810e9e3f8d76970ebc28b6c8017a91d09fe7c89a3b24fcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^