Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12482b1a737961df90794919cb48e402056627e6887f64ef2ec33ca9f73a28fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^