Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0716d15bb88f63cd544d8f40be3617cf73aadc108ff791443e6b91748bed96d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^