Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48d2099afcca66c3f5031324232cfc5d4cdc143c2499e24cd16d70f85c2e3a20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^