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rpc: add getMaxNotValidBeforeDelta method to RPC client

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This commit is contained in:
Anna Shaleva 2021-02-09 11:35:45 +03:00
parent 2bb8537151
commit 9d73802244
2 changed files with 46 additions and 3 deletions
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25
pkg/rpc/client/policy.go
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@ -22,27 +22,46 @@ func (c *Client) GetMaxBlockSize() (int64, error) {
// GetFeePerByte invokes `getFeePerByte` method on a native Policy contract.
func (c *Client) GetFeePerByte() (int64, error) {
if !c.initDone {
return 0, errNetworkNotInitialized
}
return c.invokeNativePolicyMethod("getFeePerByte")
}
// GetExecFeeFactor invokes `getExecFeeFactor` method on a native Policy contract.
func (c *Client) GetExecFeeFactor() (int64, error) {
if !c.initDone {
return 0, errNetworkNotInitialized
}
return c.invokeNativePolicyMethod("getExecFeeFactor")
}
// 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) {
if !c.initDone {
return 0, errNetworkNotInitialized
}
result, err := c.InvokeFunction(c.cache.nativeHashes[nativenames.Policy], operation, []smartcontract.Parameter{}, nil)
return c.invokeNativeGetMethod(c.cache.nativeHashes[nativenames.Policy], operation)
}
func (c *Client) invokeNativeGetMethod(hash util.Uint160, operation string) (int64, error) {
result, err := c.InvokeFunction(hash, operation, []smartcontract.Parameter{}, nil)
if err != nil {
return 0, err
}
err = getInvocationError(result)
if err != nil {
return 0, fmt.Errorf("failed to invoke %s Policy method: %w", operation, err)
return 0, fmt.Errorf("failed to invoke %s method of native contract %s: %w", operation, hash.StringLE(), err)
}
return topIntFromStack(result.Stack)
}