Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbe6e357630d7779cf2c913b03d5ed6f8f68296bc8aeeff53c29c59ef8e63f98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^