Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0db2c939ed027aac235a9b2ab6fdb07c98173116030ca3f0685a18d57fa8bf8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^