Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae9197888bd6f542bee4441149f6349e16421c2672b85172473abea7b857af2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^