Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d2523ebea5c4189a5489a7631fd4039616218911c2914b157d9fd373fa3dc6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^