Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fa4aabbea5f0f2c0a9a5e7a686f228655f64a6ad6d6e782d29fe51708e57dff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^