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rpc: add support of getstateroot to RPC client

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This commit is contained in:
Anna Shaleva 2022-01-17 11:59:13 +03:00
parent 4cc5957c3a
commit 83b4c6734f
3 changed files with 60 additions and 0 deletions
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1
pkg/rpc/client/doc.go
View file

@ -38,6 +38,7 @@ Supported methods
getrawmempool
getrawtransaction
getstateheight
getstateroot
getstorage
gettransactionheight
getunclaimedgas

18
pkg/rpc/client/rpc.go
View file

@ -471,6 +471,24 @@ func (c *Client) FindStates(stateroot util.Uint256, historicalContractHash util.
return resp, nil
}
// GetStateRootByHeight returns state root for the specified height.
func (c *Client) GetStateRootByHeight(height uint32) (*state.MPTRoot, error) {
return c.getStateRoot(request.NewRawParams(height))
}
// GetStateRootByBlockHash returns state root for block with specified hash.
func (c *Client) GetStateRootByBlockHash(hash util.Uint256) (*state.MPTRoot, error) {
return c.getStateRoot(request.NewRawParams(hash))
}
func (c *Client) getStateRoot(params request.RawParams) (*state.MPTRoot, error) {
var resp = new(state.MPTRoot)
if err := c.performRequest("getstateroot", params, resp); err != nil {
return nil, err
}
return resp, nil
}
// GetStateHeight returns current validated and local node state height.
func (c *Client) GetStateHeight() (*result.StateHeight, error) {
var (

41
pkg/rpc/client/rpc_test.go
View file

@ -769,6 +769,47 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
},
},
},
"getstateroot": {
{
name: "positive, by height",
invoke: func(c *Client) (interface{}, error) {
return c.GetStateRootByHeight(5)
},
serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"version":0,"index":5,"roothash":"0x65d19151694321e70c6d184b37a2bcf7af4a2c60c099af332a4f7815e3670686","witnesses":[]}}`,
result: func(c *Client) interface{} {
h, err := util.Uint256DecodeStringLE("65d19151694321e70c6d184b37a2bcf7af4a2c60c099af332a4f7815e3670686")
if err != nil {
panic(err)
}
return &state.MPTRoot{
Version: 0,
Index: 5,
Root: h,
Witness: []transaction.Witness{},
}
},
},
{
name: "positive, by hash",
invoke: func(c *Client) (interface{}, error) {
hash, err := util.Uint256DecodeStringLE("86fe1061140b2ea791b0739fb9732abc6e5e47de4927228a1ac41de3d93eb7cb")
if err != nil {
panic(err)
}
return c.GetStateRootByBlockHash(hash)
},
serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"version":0,"index":5,"roothash":"0x65d19151694321e70c6d184b37a2bcf7af4a2c60c099af332a4f7815e3670686","witnesses":[]}}`,
result: func(c *Client) interface{} {
h, _ := util.Uint256DecodeStringLE("65d19151694321e70c6d184b37a2bcf7af4a2c60c099af332a4f7815e3670686")
return &state.MPTRoot{
Version: 0,
Index: 5,
Root: h,
Witness: []transaction.Witness{},
}
},
},
},
"getstate": {
{
name: "positive",