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[#888] neofs-adm: update NNS wrappers

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-10-07 15:12:15 +03:00 committed by Alex Vanin
parent bca41f87af
commit 6bcd4811e2
1 changed files with 33 additions and 8 deletions
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41
cmd/neofs-adm/internal/modules/morph/initialize_nns.go
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@ -1,6 +1,7 @@
package morph
import (
"errors"
"fmt"
"strconv"
@ -15,6 +16,7 @@ import (
"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"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
const defaultNameServiceDomainPrice = 10_0000_0000
@ -86,19 +88,20 @@ func (c *initializeContext) nnsRegisterDomain(nnsHash, expectedHash util.Uint160
bw := io.NewBufBinWriter()
if ok {
emit.AppCall(bw.BinWriter, nnsHash, "register", callflag.All,
domain, c.CommitteeAcc.Contract.ScriptHash())
domain, c.CommitteeAcc.Contract.ScriptHash(),
"ops@nspcc.ru", int64(3600), int64(600), int64(604800), int64(3600))
emit.Opcodes(bw.BinWriter, opcode.ASSERT)
} else {
s, err := c.Client.NNSResolve(nnsHash, domain, nns.TXT)
s, err := nnsResolveHash(c.Client, nnsHash, domain)
if err != nil {
return err
}
if s == expectedHash.StringLE() {
if s != expectedHash {
return nil
}
}
emit.AppCall(bw.BinWriter, nnsHash, "setRecord", callflag.All,
emit.AppCall(bw.BinWriter, nnsHash, "addRecord", callflag.All,
domain, int64(nns.TXT), expectedHash.StringLE())
if bw.Err != nil {
@ -119,10 +122,32 @@ func (c *initializeContext) nnsRootRegistered(nnsHash util.Uint160) (bool, error
}
func nnsResolveHash(c *client.Client, nnsHash util.Uint160, domain string) (util.Uint160, error) {
s, err := c.NNSResolve(nnsHash, domain, nns.TXT)
result, err := c.InvokeFunction(nnsHash, "resolve", []smartcontract.Parameter{
{
Type: smartcontract.StringType,
Value: domain,
},
{
Type: smartcontract.IntegerType,
Value: int64(nns.TXT),
},
}, nil)
if err != nil {
return util.Uint160{}, err
return util.Uint160{}, fmt.Errorf("`resolve`: %w", err)
}
return util.Uint160DecodeStringLE(s)
if result.State != vm.HaltState.String() {
return util.Uint160{}, fmt.Errorf("invocation failed: %s", result.FaultException)
}
if len(result.Stack) == 0 {
return util.Uint160{}, errors.New("result stack is empty")
}
arr, ok := result.Stack[len(result.Stack)-1].Value().([]stackitem.Item)
if !ok || len(arr) == 0 {
return util.Uint160{}, errors.New("malformed response")
}
bs, err := arr[0].TryBytes()
if err != nil {
return util.Uint160{}, errors.New("malformed response")
}
return util.Uint160DecodeStringLE(string(bs))
}