Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb82fe14d311583635949d0b9b71cdc7bac25c840e2b1c9fc6e9a5fbf84bc9eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^