108 lines
3.6 KiB
Go
108 lines
3.6 KiB
Go
package native
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import (
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"github.com/tutus-one/tutus-chain/pkg/config"
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"github.com/tutus-one/tutus-chain/pkg/core/dao"
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"github.com/tutus-one/tutus-chain/pkg/core/interop"
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"github.com/tutus-one/tutus-chain/pkg/core/native/nativeids"
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"github.com/tutus-one/tutus-chain/pkg/core/native/nativenames"
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"github.com/tutus-one/tutus-chain/pkg/smartcontract"
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"github.com/tutus-one/tutus-chain/pkg/smartcontract/callflag"
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"github.com/tutus-one/tutus-chain/pkg/smartcontract/manifest"
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"github.com/tutus-one/tutus-chain/pkg/vm/stackitem"
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)
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// Treasury represents Treasury native contract.
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type Treasury struct {
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interop.ContractMD
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NEO INEO
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}
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var _ interop.Contract = (*Treasury)(nil)
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func newTreasury() *Treasury {
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t := &Treasury{
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ContractMD: *interop.NewContractMD(nativenames.Treasury, nativeids.Treasury, func(m *manifest.Manifest, hardfork config.Hardfork) {
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m.SupportedStandards = []string{manifest.NEP26StandardName, manifest.NEP27StandardName, manifest.NEP30StandardName}
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}),
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}
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defer t.BuildHFSpecificMD(t.ActiveIn())
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desc := NewDescriptor("verify", smartcontract.BoolType)
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md := NewMethodAndPrice(t.verify, 1<<5, callflag.ReadStates)
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t.AddMethod(md, desc)
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desc = NewDescriptor("onNEP11Payment", smartcontract.VoidType,
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manifest.NewParameter("from", smartcontract.Hash160Type),
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manifest.NewParameter("amount", smartcontract.IntegerType),
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manifest.NewParameter("tokenId", smartcontract.ByteArrayType),
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manifest.NewParameter("data", smartcontract.AnyType))
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md = NewMethodAndPrice(t.onNEP11Payment, 1<<5, callflag.NoneFlag)
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t.AddMethod(md, desc)
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desc = NewDescriptor("onNEP17Payment", smartcontract.VoidType,
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manifest.NewParameter("from", smartcontract.Hash160Type),
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manifest.NewParameter("amount", smartcontract.IntegerType),
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manifest.NewParameter("data", smartcontract.AnyType))
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md = NewMethodAndPrice(t.onNEP17Payment, 1<<5, callflag.NoneFlag)
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t.AddMethod(md, desc)
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return t
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}
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// OnPersist implements the [interop.Contract] interface.
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func (t *Treasury) OnPersist(ic *interop.Context) error {
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return nil
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}
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// PostPersist implements the [interop.Contract] interface.
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func (t *Treasury) PostPersist(ic *interop.Context) error {
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return nil
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}
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// Metadata implements the [interop.Contract] interface.
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func (t *Treasury) Metadata() *interop.ContractMD {
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return &t.ContractMD
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}
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// Initialize implements the [interop.Contract] interface.
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func (t *Treasury) Initialize(ic *interop.Context, hf *config.Hardfork, newMD *interop.HFSpecificContractMD) error {
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return nil
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}
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// InitializeCache implements the [interop.Contract] interface.
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func (t *Treasury) InitializeCache(_ interop.IsHardforkEnabled, blockHeight uint32, d *dao.Simple) error {
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return nil
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}
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// ActiveIn implements the [interop.Contract] interface.
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func (t *Treasury) ActiveIn() *config.Hardfork {
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var f = config.HFFaun
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return &f
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}
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func (t *Treasury) verify(ic *interop.Context, _ []stackitem.Item) stackitem.Item {
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return stackitem.NewBool(t.NEO.CheckCommittee(ic))
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}
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func (t *Treasury) onNEP11Payment(ic *interop.Context, args []stackitem.Item) stackitem.Item {
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// Arguments must be accessed and parsed to match the reference behaviour, but no real action is performed.
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from := toUint160(args[0])
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amount := toBigInt(args[1])
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tokenId := toBytes(args[2])
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data := args[3]
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var _, _, _, _ = from, amount, tokenId, data
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return stackitem.Null{}
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}
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func (t *Treasury) onNEP17Payment(ic *interop.Context, args []stackitem.Item) stackitem.Item {
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// Arguments must be accessed and parsed to match the reference behaviour, but no real action is performed.
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from := toUint160(args[0])
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amount := toBigInt(args[1])
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data := args[2]
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var _, _, _ = from, amount, data
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return stackitem.Null{}
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}
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