neo-go/pkg/rpcclient/policy.go
Roman Khimov f155a7f161 rpcclient: move result processing code into unwrap package
Which will be reused by upper-layer packages. It can be extended with more
types in future.
2022-08-09 17:38:47 +03:00

55 lines
2 KiB
Go

package rpcclient
import (
"fmt"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// GetFeePerByte invokes `getFeePerByte` method on a native Policy contract.
func (c *Client) GetFeePerByte() (int64, error) {
return c.invokeNativePolicyMethod("getFeePerByte")
}
// GetExecFeeFactor invokes `getExecFeeFactor` method on a native Policy contract.
func (c *Client) GetExecFeeFactor() (int64, error) {
return c.invokeNativePolicyMethod("getExecFeeFactor")
}
// GetStoragePrice invokes `getStoragePrice` method on a native Policy contract.
func (c *Client) GetStoragePrice() (int64, error) {
return c.invokeNativePolicyMethod("getStoragePrice")
}
// GetMaxNotValidBeforeDelta invokes `getMaxNotValidBeforeDelta` method on a native Notary contract.
func (c *Client) GetMaxNotValidBeforeDelta() (int64, error) {
notaryHash, err := c.GetNativeContractHash(nativenames.Notary)
if err != nil {
return 0, fmt.Errorf("failed to get native Notary hash: %w", err)
}
return c.invokeNativeGetMethod(notaryHash, "getMaxNotValidBeforeDelta")
}
// invokeNativePolicy method invokes Get* method on a native Policy contract.
func (c *Client) invokeNativePolicyMethod(operation string) (int64, error) {
policyHash, err := c.GetNativeContractHash(nativenames.Policy)
if err != nil {
return 0, fmt.Errorf("failed to get native Policy hash: %w", err)
}
return c.invokeNativeGetMethod(policyHash, operation)
}
func (c *Client) invokeNativeGetMethod(hash util.Uint160, operation string) (int64, error) {
return unwrap.Int64(c.reader.Call(hash, operation))
}
// IsBlocked invokes `isBlocked` method on native Policy contract.
func (c *Client) IsBlocked(hash util.Uint160) (bool, error) {
policyHash, err := c.GetNativeContractHash(nativenames.Policy)
if err != nil {
return false, fmt.Errorf("failed to get native Policy hash: %w", err)
}
return unwrap.Bool(c.reader.Call(policyHash, "isBlocked", hash))
}