frostfs-node/cmd/neofs-adm/internal/modules/morph/initialize_nns.go
Evgenii Stratonikov 6a40adcfca [#732] neofs-adm: get contract path on initialization
Simplifies code a bit.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-08-02 14:28:23 +03:00

117 lines
3.4 KiB
Go

package morph
import (
"fmt"
"strconv"
nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
)
const defaultNameServiceDomainPrice = 10_0000_0000
const defaultNameServiceSysfee = 4000_0000
const defaultRegisterSysfee = 10_0000_0000 + defaultNameServiceDomainPrice
func (c *initializeContext) setNNS() error {
cs, err := c.readContract(nnsContract)
if err != nil {
return err
}
h := state.CreateContractHash(c.CommitteeAcc.Contract.ScriptHash(), cs.NEF.Checksum, cs.Manifest.Name)
ok, err := c.nnsRootRegistered(h)
if err != nil {
return err
} else if !ok {
bw := io.NewBufBinWriter()
emit.AppCall(bw.BinWriter, h, "addRoot", callflag.All, "neofs")
if err := c.sendCommitteeTx(bw.Bytes(), -1); err != nil {
return fmt.Errorf("can't add domain root to NNS: %w", err)
}
if err := c.awaitTx(); err != nil {
return err
}
}
alphaCs, err := c.readContract(alphabetContract)
if err != nil {
return fmt.Errorf("can't read alphabet contract: %w", err)
}
for i, w := range c.Wallets {
acc, err := getWalletAccount(w, singleAccountName)
if err != nil {
return err
}
alphaCs.Hash = state.CreateContractHash(acc.Contract.ScriptHash(), alphaCs.NEF.Checksum, alphaCs.Manifest.Name)
domain := getAlphabetNNSDomain(i)
if ok, err := c.Client.NNSIsAvailable(h, domain); err != nil {
return err
} else if !ok {
continue
}
bw := io.NewBufBinWriter()
emit.AppCall(bw.BinWriter, h, "register", callflag.All,
domain, c.CommitteeAcc.Contract.ScriptHash())
emit.Opcodes(bw.BinWriter, opcode.ASSERT)
emit.AppCall(bw.BinWriter, h, "setRecord", callflag.All,
domain, int64(nns.TXT), alphaCs.Hash.StringLE())
sysFee := int64(defaultRegisterSysfee + native.GASFactor)
if err := c.sendCommitteeTx(bw.Bytes(), sysFee); err != nil {
return err
}
}
for _, ctrName := range contractList {
cs, err := c.readContract(ctrName)
if err != nil {
return err
}
cs.Hash = state.CreateContractHash(c.CommitteeAcc.Contract.ScriptHash(), cs.NEF.Checksum, cs.Manifest.Name)
domain := ctrName + ".neofs"
if ok, err := c.Client.NNSIsAvailable(h, domain); err != nil {
return err
} else if !ok {
continue
}
bw := io.NewBufBinWriter()
emit.AppCall(bw.BinWriter, h, "register", callflag.All,
domain, c.CommitteeAcc.Contract.ScriptHash())
emit.Opcodes(bw.BinWriter, opcode.ASSERT)
emit.AppCall(bw.BinWriter, h, "setRecord", callflag.All,
domain, int64(nns.TXT), cs.Hash.StringLE())
sysFee := int64(defaultRegisterSysfee + native.GASFactor)
if err := c.sendCommitteeTx(bw.Bytes(), sysFee); err != nil {
return err
}
}
return c.awaitTx()
}
func (c *initializeContext) nnsRootRegistered(nnsHash util.Uint160) (bool, error) {
params := []smartcontract.Parameter{{Type: smartcontract.StringType, Value: "name.neofs"}}
res, err := c.Client.InvokeFunction(nnsHash, "isAvailable", params, nil)
if err != nil {
return false, err
}
return res.State == vm.HaltState.String(), nil
}
func getAlphabetNNSDomain(i int) string {
return alphabetContract + strconv.FormatUint(uint64(i), 10) + ".neofs"
}