Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e581e1ce6f45a40d8059f139ba5f46b806f5118a5e3529a0713a5be9215ca649:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^