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https://github.com/nspcc-dev/neo-go.git
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96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package testchain
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import (
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"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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)
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// privNetKeys is a list of unencrypted WIFs sorted by public key.
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var privNetKeys = []string{
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"KzfPUYDC9n2yf4fK5ro4C8KMcdeXtFuEnStycbZgX3GomiUsvX6W",
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"KzgWE3u3EDp13XPXXuTKZxeJ3Gi8Bsm8f9ijY3ZsCKKRvZUo1Cdn",
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"KxyjQ8eUa4FHt3Gvioyt1Wz29cTUrE4eTqX3yFSk1YFCsPL8uNsY",
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"L2oEXKRAAMiPEZukwR5ho2S6SMeQLhcK9mF71ZnF7GvT8dU4Kkgz",
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}
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var (
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// ids maps validators order by public key sorting to validators ID.
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// which is an order of the validator in the StandByValidators list.
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ids = []int{1, 3, 0, 2}
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// orders maps to validators id to it's order by public key sorting.
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orders = []int{2, 0, 3, 1}
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)
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// Size returns testchain initial validators amount.
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func Size() int {
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return len(privNetKeys)
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}
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// IDToOrder returns node's order in privnet.
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func IDToOrder(id int) int {
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return orders[id]
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}
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// WIF returns unencrypted wif of the specified validator.
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func WIF(i int) string {
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return privNetKeys[i]
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}
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// PrivateKey returns private key of node #i.
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func PrivateKey(i int) *keys.PrivateKey {
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wif := WIF(i)
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priv, err := keys.NewPrivateKeyFromWIF(wif)
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if err != nil {
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panic(err)
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}
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return priv
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}
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// PrivateKeyByID returns private keys of a node with the specified id.
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func PrivateKeyByID(id int) *keys.PrivateKey {
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return PrivateKey(IDToOrder(id))
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}
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// MultisigVerificationScript returns script hash of the consensus multisig address.
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func MultisigVerificationScript() []byte {
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var pubs keys.PublicKeys
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for i := range privNetKeys {
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priv := PrivateKey(ids[i])
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pubs = append(pubs, priv.PublicKey())
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}
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script, err := smartcontract.CreateMultiSigRedeemScript(3, pubs)
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if err != nil {
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panic(err)
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}
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return script
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}
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// MultisigScriptHash returns consensus address as Uint160.
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func MultisigScriptHash() util.Uint160 {
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return hash.Hash160(MultisigVerificationScript())
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}
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// MultisigAddress return consensus address as string.
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func MultisigAddress() string {
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return address.Uint160ToString(MultisigScriptHash())
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}
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// Sign signs data by all consensus nodes and returns invocation script.
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func Sign(data []byte) []byte {
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buf := io.NewBufBinWriter()
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for i := 0; i < Size(); i++ {
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pKey := PrivateKey(i)
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sig := pKey.Sign(data)
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if len(sig) != 64 {
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panic("wrong signature length")
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}
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emit.Bytes(buf.BinWriter, sig)
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}
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return buf.Bytes()
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}
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