34 lines
888 B
Go
34 lines
888 B
Go
package util
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import (
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"fmt"
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"strings"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/ns"
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"github.com/nspcc-dev/neo-go/pkg/util"
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)
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// ResolveContractHash determine contract hash by resolving NNS name.
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func ResolveContractHash(contractHash, rpcAddress string) (util.Uint160, error) {
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if hash, err := util.Uint160DecodeStringLE(contractHash); err == nil {
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return hash, nil
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}
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splitName := strings.Split(contractHash, ".")
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if len(splitName) != 2 {
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return util.Uint160{}, fmt.Errorf("invalid contract name: '%s'", contractHash)
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}
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var domain container.Domain
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domain.SetName(splitName[0])
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domain.SetZone(splitName[1])
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var nns ns.NNS
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if err := nns.Dial(rpcAddress); err != nil {
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return util.Uint160{}, fmt.Errorf("dial nns %s: %w", rpcAddress, err)
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}
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defer nns.Close()
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return nns.ResolveContractHash(domain)
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}
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