Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6dd2205be614d009b568979dd44d6084a61746f0789589580270fc4e9a092f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^