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This commit is contained in:
Joseph Poon 2015-12-16 10:50:05 -08:00
parent cc6c59a427
commit a154e248ae
2 changed files with 20 additions and 0 deletions
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18
wallet/shachain/hash_chain.go
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@ -1,8 +1,10 @@
package wallet package wallet
import "github.com/btcsuite/btcd/wire" import "github.com/btcsuite/btcd/wire"
import "fmt" //TODO(j) remove me later...
// TODO(roasbeef): port Rusty's hash-chain stuff // TODO(roasbeef): port Rusty's hash-chain stuff
//http://ccodearchive.net/info/crypto/shachain.html
// * or just use HD chains based off of CodeShark's proposal? // * or just use HD chains based off of CodeShark's proposal?
// chainFragment... // chainFragment...
@ -18,9 +20,25 @@ type ShaChain struct {
chainFragments []chainFragment chainFragments []chainFragment
} }
func Derive(from uint64, to uint64, fromHash wire.ShaHash, toHash wire.ShaHash) {
var branches uint64
branches = from ^ to
//TODO(j) remove me Dumb test
fmt.Println(branches)
fmt.Println(from)
fmt.Println(to)
}
//Generate a new ShaChain from a seed
func NewShaChainFromSeed(seed wire.ShaHash, index uint64, hash wire.ShaHash) {
Derive(0, ^uint64(0), seed, hash)
}
// NewShaChain... // NewShaChain...
func NewShaChain(seed wire.ShaHash) *ShaChain { func NewShaChain(seed wire.ShaHash) *ShaChain {
// TODO(roasbeef): from/to or static size? // TODO(roasbeef): from/to or static size?
return new(ShaChain)
} }
// NextHash... // NextHash...

2
wallet/shachain/hash_chain_test.go
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@ -1 +1,3 @@
package wallet package wallet
import "testing"