Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e971aebf48d5573c42acc1a88d8d55e74e2f70270f4adead63eaba195a6031f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^