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[#979] adm: Deploy missing contracts during updating

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Make `nnsResolveHash` function to return declared error on `token not
found` fault exception. Catch this error in `deployContracts` method,
and switch to deployment if updating contract is missing.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-11-29 13:15:03 +03:00 • committed by LeL
parent e8f8e58e90
commit 2f2ca2e0bd
3 changed files with 25 additions and 6 deletions
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7
cmd/neofs-adm/internal/modules/morph/initialize_nns.go
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@ -4,6 +4,7 @@ import (
"errors"
"fmt"
"strconv"
"strings"
nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
"github.com/nspcc-dev/neo-go/pkg/core/native"
@ -116,6 +117,9 @@ func (c *initializeContext) nnsRootRegistered(nnsHash util.Uint160) (bool, error
return res.State == vm.HaltState.String(), nil
}
var errMissingNNSRecord = errors.New("missing NNS record")
// Returns errMissingNNSRecord if invocation fault exception contains "token not found".
func nnsResolveHash(c *client.Client, nnsHash util.Uint160, domain string) (util.Uint160, error) {
result, err := c.InvokeFunction(nnsHash, "resolve", []smartcontract.Parameter{
{
@ -131,6 +135,9 @@ func nnsResolveHash(c *client.Client, nnsHash util.Uint160, domain string) (util
return util.Uint160{}, fmt.Errorf("`resolve`: %w", err)
}
if result.State != vm.HaltState.String() {
if strings.Contains(result.FaultException, "token not found") {
return util.Uint160{}, errMissingNNSRecord
}
return util.Uint160{}, fmt.Errorf("invocation failed: %s", result.FaultException)
}
if len(result.Stack) == 0 {