Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9b11cac0bb9b27613a6f05159ed52bbecc919a99df247e3bc1fc96b1940a965:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^