53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
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// Package nextoken contains RPC wrappers for NEX Token contract.
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package nextoken
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import (
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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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/nep17"
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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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"math/big"
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)
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// Hash contains contract hash.
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var Hash = util.Uint160{0xa8, 0x1a, 0xa1, 0xf0, 0x4b, 0xf, 0xdc, 0x4a, 0xa2, 0xce, 0xd5, 0xbf, 0xc6, 0x22, 0xcf, 0xe8, 0x9, 0x7f, 0xa6, 0xa2}
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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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nep17.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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nep17.TokenReader
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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{*nep17.NewReader(invoker, Hash), invoker}
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}
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// Cap invokes `cap` method of contract.
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func (c *ContractReader) Cap() (*big.Int, error) {
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return unwrap.BigInt(c.invoker.Call(Hash, "cap"))
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}
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// GetMinter invokes `getMinter` method of contract.
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func (c *ContractReader) GetMinter() (*keys.PublicKey, error) {
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return unwrap.PublicKey(c.invoker.Call(Hash, "getMinter"))
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}
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// GetOwner invokes `getOwner` method of contract.
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func (c *ContractReader) GetOwner() (util.Uint160, error) {
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return unwrap.Uint160(c.invoker.Call(Hash, "getOwner"))
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}
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// TotalMinted invokes `totalMinted` method of contract.
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func (c *ContractReader) TotalMinted() (*big.Int, error) {
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return unwrap.BigInt(c.invoker.Call(Hash, "totalMinted"))
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}
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