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[#59] proxy: Check committee address in Verify function

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For committee operations in side chain we can't use 5\7 multi
address, instead we should use 4\7 for this case.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-03-10 17:01:57 +03:00 • committed by Alex Vanin
parent 8af80e67aa
commit 7ba5d50fd4
4 changed files with 32 additions and 4 deletions
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12
netmap/netmap_contract.go
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@ -103,7 +103,12 @@ func InnerRingList() []common.IRNode {
func Multiaddress() []byte {
ctx := storage.GetReadOnlyContext()
return multiaddress(getIRNodes(ctx))
return multiaddress(getIRNodes(ctx), false)
}
func Committee() []byte {
ctx := storage.GetReadOnlyContext()
return multiaddress(getIRNodes(ctx), true)
}
func UpdateInnerRing(keys []interop.PublicKey) bool {
@ -420,8 +425,11 @@ func setConfig(ctx storage.Context, key, val interface{}) {
storage.Put(ctx, storageKey, val)
}
func multiaddress(n []common.IRNode) []byte {
func multiaddress(n []common.IRNode, committee bool) []byte {
threshold := len(n)/3*2 + 1
if committee {
threshold = len(n)/2 + 1
}
var result = []byte{0x10 + uint8(threshold)} // m value = 5