Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cff2a66eaa714dc193a54ca9b5a15e00f9aa4a0dc659116f5e01bd9011de6f8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^