diff --git a/rpcclient/policy/client.go b/rpcclient/policy/client.go index 4174dcb..63dd787 100644 --- a/rpcclient/policy/client.go +++ b/rpcclient/policy/client.go @@ -17,6 +17,10 @@ type Invoker interface { Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error) } +type InvokerProvider interface { + GetInvoker() Invoker +} + // Actor is used by Contract to call state-changing methods. type Actor interface { Invoker @@ -29,66 +33,85 @@ type Actor interface { SendRun(script []byte) (util.Uint256, uint32, error) } +type ActorProvider interface { + GetActor() Actor +} + // ContractReader implements safe contract methods. type ContractReader struct { - invoker Invoker + invokerProvider InvokerProvider hash util.Uint160 } // Contract implements all contract methods. type Contract struct { ContractReader - actor Actor + actorProvider ActorProvider hash util.Uint160 } + +type actorProviderDecorator struct { + actorProvider ActorProvider +} + +func decorateActorProvider(actorProvider ActorProvider) *actorProviderDecorator{ + return &actorProviderDecorator{ + actorProvider: actorProvider, + } +} + +func (a *actorProviderDecorator) GetInvoker() Invoker { + return a.actorProvider.GetActor() +} + // NewReader creates an instance of ContractReader using provided contract hash and the given Invoker. -func NewReader(invoker Invoker, hash util.Uint160) *ContractReader { - return &ContractReader{invoker, hash} +func NewReader(invokerProvider InvokerProvider, hash util.Uint160) *ContractReader { + return &ContractReader{invokerProvider, hash} } // New creates an instance of Contract using provided contract hash and the given Actor. -func New(actor Actor, hash util.Uint160) *Contract { - return &Contract{ContractReader{actor, hash}, actor, hash} +func New(actorProvider ActorProvider, hash util.Uint160) *Contract { + return &Contract{ContractReader{decorateActorProvider(actorProvider), hash}, actorProvider, hash} } // GetAdmin invokes `getAdmin` method of contract. func (c *ContractReader) GetAdmin() (util.Uint160, error) { - return unwrap.Uint160(c.invoker.Call(c.hash, "getAdmin")) + return unwrap.Uint160(c.invokerProvider.GetInvoker().Call(c.hash, "getAdmin")) } // GetChain invokes `getChain` method of contract. func (c *ContractReader) GetChain(entity *big.Int, entityName string, name []byte) ([]byte, error) { - return unwrap.Bytes(c.invoker.Call(c.hash, "getChain", entity, entityName, name)) + return unwrap.Bytes(c.invokerProvider.GetInvoker().Call(c.hash, "getChain", entity, entityName, name)) } // ListChains invokes `listChains` method of contract. func (c *ContractReader) ListChains(namespace string, container string, name []byte) ([]stackitem.Item, error) { - return unwrap.Array(c.invoker.Call(c.hash, "listChains", namespace, container, name)) + return unwrap.Array(c.invokerProvider.GetInvoker().Call(c.hash, "listChains", namespace, container, name)) } // ListChainsByPrefix invokes `listChainsByPrefix` method of contract. func (c *ContractReader) ListChainsByPrefix(entity *big.Int, entityName string, prefix []byte) ([]stackitem.Item, error) { - return unwrap.Array(c.invoker.Call(c.hash, "listChainsByPrefix", entity, entityName, prefix)) + return unwrap.Array(c.invokerProvider.GetInvoker().Call(c.hash, "listChainsByPrefix", entity, entityName, prefix)) } // Version invokes `version` method of contract. func (c *ContractReader) Version() (*big.Int, error) { - return unwrap.BigInt(c.invoker.Call(c.hash, "version")) + return unwrap.BigInt(c.invokerProvider.GetInvoker().Call(c.hash, "version")) } // AddChain creates a transaction invoking `addChain` method of the contract. // This transaction is signed and immediately sent to the network. // The values returned are its hash, ValidUntilBlock value and error if any. func (c *Contract) AddChain(entity *big.Int, entityName string, name []byte, chain []byte) (util.Uint256, uint32, error) { - return c.actor.SendCall(c.hash, "addChain", entity, entityName, name, chain) + return c.actorProvider.GetActor().SendCall(c.hash, "addChain", entity, entityName, name, chain) } // AddChainTransaction creates a transaction invoking `addChain` method of the contract. // This transaction is signed, but not sent to the network, instead it's // returned to the caller. func (c *Contract) AddChainTransaction(entity *big.Int, entityName string, name []byte, chain []byte) (*transaction.Transaction, error) { - return c.actor.MakeCall(c.hash, "addChain", entity, entityName, name, chain) + return c.actorProvider.GetActor().MakeCall(c.hash, "addChain", entity, entityName, name, chain) } // AddChainUnsigned creates a transaction invoking `addChain` method of the contract. @@ -96,21 +119,21 @@ func (c *Contract) AddChainTransaction(entity *big.Int, entityName string, name // Any fields of it that do not affect fees can be changed (ValidUntilBlock, // Nonce), fee values (NetworkFee, SystemFee) can be increased as well. func (c *Contract) AddChainUnsigned(entity *big.Int, entityName string, name []byte, chain []byte) (*transaction.Transaction, error) { - return c.actor.MakeUnsignedCall(c.hash, "addChain", nil, entity, entityName, name, chain) + return c.actorProvider.GetActor().MakeUnsignedCall(c.hash, "addChain", nil, entity, entityName, name, chain) } // RemoveChain creates a transaction invoking `removeChain` method of the contract. // This transaction is signed and immediately sent to the network. // The values returned are its hash, ValidUntilBlock value and error if any. func (c *Contract) RemoveChain(entity *big.Int, entityName string, name []byte) (util.Uint256, uint32, error) { - return c.actor.SendCall(c.hash, "removeChain", entity, entityName, name) + return c.actorProvider.GetActor().SendCall(c.hash, "removeChain", entity, entityName, name) } // RemoveChainTransaction creates a transaction invoking `removeChain` method of the contract. // This transaction is signed, but not sent to the network, instead it's // returned to the caller. func (c *Contract) RemoveChainTransaction(entity *big.Int, entityName string, name []byte) (*transaction.Transaction, error) { - return c.actor.MakeCall(c.hash, "removeChain", entity, entityName, name) + return c.actorProvider.GetActor().MakeCall(c.hash, "removeChain", entity, entityName, name) } // RemoveChainUnsigned creates a transaction invoking `removeChain` method of the contract. @@ -118,21 +141,21 @@ func (c *Contract) RemoveChainTransaction(entity *big.Int, entityName string, na // Any fields of it that do not affect fees can be changed (ValidUntilBlock, // Nonce), fee values (NetworkFee, SystemFee) can be increased as well. func (c *Contract) RemoveChainUnsigned(entity *big.Int, entityName string, name []byte) (*transaction.Transaction, error) { - return c.actor.MakeUnsignedCall(c.hash, "removeChain", nil, entity, entityName, name) + return c.actorProvider.GetActor().MakeUnsignedCall(c.hash, "removeChain", nil, entity, entityName, name) } // RemoveChainsByPrefix creates a transaction invoking `removeChainsByPrefix` method of the contract. // This transaction is signed and immediately sent to the network. // The values returned are its hash, ValidUntilBlock value and error if any. func (c *Contract) RemoveChainsByPrefix(entity *big.Int, entityName string, name []byte) (util.Uint256, uint32, error) { - return c.actor.SendCall(c.hash, "removeChainsByPrefix", entity, entityName, name) + return c.actorProvider.GetActor().SendCall(c.hash, "removeChainsByPrefix", entity, entityName, name) } // RemoveChainsByPrefixTransaction creates a transaction invoking `removeChainsByPrefix` method of the contract. // This transaction is signed, but not sent to the network, instead it's // returned to the caller. func (c *Contract) RemoveChainsByPrefixTransaction(entity *big.Int, entityName string, name []byte) (*transaction.Transaction, error) { - return c.actor.MakeCall(c.hash, "removeChainsByPrefix", entity, entityName, name) + return c.actorProvider.GetActor().MakeCall(c.hash, "removeChainsByPrefix", entity, entityName, name) } // RemoveChainsByPrefixUnsigned creates a transaction invoking `removeChainsByPrefix` method of the contract. @@ -140,21 +163,21 @@ func (c *Contract) RemoveChainsByPrefixTransaction(entity *big.Int, entityName s // Any fields of it that do not affect fees can be changed (ValidUntilBlock, // Nonce), fee values (NetworkFee, SystemFee) can be increased as well. func (c *Contract) RemoveChainsByPrefixUnsigned(entity *big.Int, entityName string, name []byte) (*transaction.Transaction, error) { - return c.actor.MakeUnsignedCall(c.hash, "removeChainsByPrefix", nil, entity, entityName, name) + return c.actorProvider.GetActor().MakeUnsignedCall(c.hash, "removeChainsByPrefix", nil, entity, entityName, name) } // SetAdmin creates a transaction invoking `setAdmin` method of the contract. // This transaction is signed and immediately sent to the network. // The values returned are its hash, ValidUntilBlock value and error if any. func (c *Contract) SetAdmin(addr util.Uint160) (util.Uint256, uint32, error) { - return c.actor.SendCall(c.hash, "setAdmin", addr) + return c.actorProvider.GetActor().SendCall(c.hash, "setAdmin", addr) } // SetAdminTransaction creates a transaction invoking `setAdmin` method of the contract. // This transaction is signed, but not sent to the network, instead it's // returned to the caller. func (c *Contract) SetAdminTransaction(addr util.Uint160) (*transaction.Transaction, error) { - return c.actor.MakeCall(c.hash, "setAdmin", addr) + return c.actorProvider.GetActor().MakeCall(c.hash, "setAdmin", addr) } // SetAdminUnsigned creates a transaction invoking `setAdmin` method of the contract. @@ -162,5 +185,5 @@ func (c *Contract) SetAdminTransaction(addr util.Uint160) (*transaction.Transact // Any fields of it that do not affect fees can be changed (ValidUntilBlock, // Nonce), fee values (NetworkFee, SystemFee) can be increased as well. func (c *Contract) SetAdminUnsigned(addr util.Uint160) (*transaction.Transaction, error) { - return c.actor.MakeUnsignedCall(c.hash, "setAdmin", nil, addr) + return c.actorProvider.GetActor().MakeUnsignedCall(c.hash, "setAdmin", nil, addr) }