62 lines
2.2 KiB
Go
62 lines
2.2 KiB
Go
// Package nameservice contains RPC wrappers for NameService contract.
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package nameservice
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import (
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"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep11"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"math/big"
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)
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// Hash contains contract hash.
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var Hash = util.Uint160{0xde, 0x46, 0x5f, 0x5d, 0x50, 0x57, 0xcf, 0x33, 0x28, 0x47, 0x94, 0xc5, 0xcf, 0xc2, 0xc, 0x69, 0x37, 0x1c, 0xac, 0x50}
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// Invoker is used by ContractReader to call various safe methods.
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type Invoker interface {
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nep11.Invoker
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Call(contract util.Uint160, operation string, params ...interface{}) (*result.Invoke, error)
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}
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// ContractReader implements safe contract methods.
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type ContractReader struct {
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nep11.NonDivisibleReader
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invoker Invoker
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}
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// NewReader creates an instance of ContractReader using Hash and the given Invoker.
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func NewReader(invoker Invoker) *ContractReader {
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return &ContractReader{*nep11.NewNonDivisibleReader(invoker, Hash), invoker}
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}
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// Roots invokes `roots` method of contract.
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func (c *ContractReader) Roots() (stackitem.Item, error) {
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return unwrap.Item(c.invoker.Call(Hash, "roots"))
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}
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// GetPrice invokes `getPrice` method of contract.
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func (c *ContractReader) GetPrice(length *big.Int) (*big.Int, error) {
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return unwrap.BigInt(c.invoker.Call(Hash, "getPrice", length))
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}
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// IsAvailable invokes `isAvailable` method of contract.
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func (c *ContractReader) IsAvailable(name string) (bool, error) {
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return unwrap.Bool(c.invoker.Call(Hash, "isAvailable", name))
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}
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// GetRecord invokes `getRecord` method of contract.
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func (c *ContractReader) GetRecord(name string, typev *big.Int) (string, error) {
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return unwrap.UTF8String(c.invoker.Call(Hash, "getRecord", name, typev))
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}
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// GetAllRecords invokes `getAllRecords` method of contract.
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func (c *ContractReader) GetAllRecords(name string) (stackitem.Item, error) {
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return unwrap.Item(c.invoker.Call(Hash, "getAllRecords", name))
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}
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// Resolve invokes `resolve` method of contract.
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func (c *ContractReader) Resolve(name string, typev *big.Int) (string, error) {
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return unwrap.UTF8String(c.invoker.Call(Hash, "resolve", name, typev))
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}
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