Produce an sfEmitDetails suitable for a soon-to-be emitted transaction
Generate and write a 105 byte sfEmitDetails object into the write_ptr if cbak is not defined
Generate and write a 127 byte sfEmitDetails object into the write_ptr if cbak is defined.
C
C
write_ptr
uint32_t
Pointer to the buffer receiving the sfEmitDetails record
write_len
uint32_t
Length of the buffer
int64_t
The number of bytes written.
If negative, an error:
OUT_OF_BOUNDS
- pointers/lengths specified outside of hook memory.
TOO_SMALL
- Buffer isn't large enough to receive record
PREREQUISITE_NOT_MET
- The hook failed to call etxn_reserve(n) first
FEE_TOO_LARGE
- The burden would be too high for the network to allow.
INTERNAL_ERROR
- A generic error in which rippled had trouble generating the required field.