roysc/plugeth
1
0
Fork 0
forked from cerc-io/plugeth
Code Pull Requests Activity

rlp: add ListSize

Browse Source
This commit is contained in:
Felix Lange 2015-06-27 04:26:26 +02:00 committed by Jeffrey Wilcke
parent a0566c1058
commit 8743cc1c1c
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
rlp/encode.go
View File

@ -29,6 +29,12 @@ type Encoder interface {
EncodeRLP(io.Writer) error EncodeRLP(io.Writer) error
} }
// ListSize returns the encoded size of an RLP list with the given
// content size.
func ListSize(contentSize uint64) uint64 {
return uint64(headsize(contentSize)) + contentSize
}
// Encode writes the RLP encoding of val to w. Note that Encode may // Encode writes the RLP encoding of val to w. Note that Encode may
// perform many small writes in some cases. Consider making w // perform many small writes in some cases. Consider making w
// buffered. // buffered.