draft of blocks package

blocks/validation.go

@@ -0,0 +1,78 @@
+package blocks
+
+import (
+    "github.com/tendermint/tendermint/merkle"
+    "io"
+)
+
+/* Validation */
+
+type BlockValidation struct {
+    Votes       merkle.Tree
+    Adjustments merkle.Tree
+}
+
+/* Votes */
+
+type Votes struct {
+    Tree            merkle.Tree
+}
+
+func NewVotesFromHash(hash []byte) *Votes {
+    return nil
+}
+
+func (self *Votes) GetVote(validator AccountId) *Vote {
+    return nil
+}
+
+func (self *Votes) PutVote(vote *Vote) bool {
+    return false
+}
+
+func (self *Votes) Verify() bool {
+    return false
+}
+
+func (self *Votes) WriteTo(w io.Writer) (n int64, err error) {
+    return 0, nil
+}
+
+/*
+
+The canonical representation of a Vote for signing:
+
+    |L|NNN...|h...|HHH...|
+
+    L  length of network name (1 byte)
+    N  name of network (max 255 bytes)
+    h  height of block, varint encoded (1+ bytes)
+    H  blockhash voted for height h
+
+The wire format of a vote is usually simply a Signature.
+The network name, height, and blockhash are omitted because
+they are implied from context.  When it is not, e.g. evidence
+for double-signing, the wire format is:
+
+    |h...|HHH...|A...|SSS...|
+
+*/
+
+type Vote struct {
+    Signature
+
+    Height          uint32
+    BlockHash       []byte
+}
+
+/* |h...|HHH...|A...|SSS...| */
+func ReadVote(buf []byte, start int) (*Vote, int) {
+    return nil, 0
+}
+
+/* |L|NNN...|h...|HHH...| */
+func (self *Vote) WriteTo(w io.Writer) (n int64, err error) {
+    return 0, nil
+}
+
+/* Adjustments */