NewForkChoice¶

	Source (upstream pre-purge)	Current
File	`core/forkchoice.go`	`forkchoice_pow.go`
Symbol	`NewForkChoice`	`NewForkChoice`
Ref	`f4d53133f~1`	`etc/v1.17.3-full-node`

3-way merge — purge → getc ← upstream¶

pre-purge

↗func NewForkChoice(chainReader ChainReader, preserve func(header *types.Header) bool) *ForkChoice {

// Seed a fast but crypto originating random generator

seed, err := crand.Int(crand.Reader, big.NewInt(math.MaxInt64))

if err != nil {

log.Crit("Failed to initialize random seed", "err", err)

}

return &ForkChoice{

chain: chainReader,

rand: mrand.New(mrand.NewSource(seed.Int64())),

preserve: preserve,

}

core-geth validation — +1 -1

| | | |---|---| | File | [`forkchoice.go`](https://github.com/etclabscore/core-geth/blob/v1.12.20/core/forkchoice.go) | | Symbol | `NewForkChoice` | | Ref | `v1.12.20` |

--- a/core-geth/core/forkchoice.go
+++ b/etc/core/forkchoice_pow.go
@@ -1,4 +1,4 @@
-func NewForkChoice(chainReader consensus.ChainHeaderReader, preserve func(header *types.Header) bool) *ForkChoice {
+func NewForkChoice(chainReader ChainReader, preserve func(header *types.Header) bool) *ForkChoice {
    // Seed a fast but crypto originating random generator
    seed, err := crand.Int(crand.Reader, big.NewInt(math.MaxInt64))
    if err != nil {

← MESS