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rpc: implement findstates RPC handler

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This commit is contained in:
Anna Shaleva 2021-10-07 16:56:27 +03:00
parent 7da394fd3f
commit 43ac4e1517
19 changed files with 515 additions and 38 deletions
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19
pkg/rpc/client/rpc.go
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@ -387,6 +387,25 @@ func (c *Client) GetState(stateroot util.Uint256, historicalContractHash util.Ui
return resp, nil
}
// FindStates returns historical contract storage item states by the given stateroot,
// historical contract hash and historical prefix. If `start` path is specified, then items
// starting from `start` path are being returned (excluding item located at the start path).
// If `maxCount` specified, then maximum number of items to be returned equals to `maxCount`.
func (c *Client) FindStates(stateroot util.Uint256, historicalContractHash util.Uint160, historicalPrefix []byte,
start []byte, maxCount *int) (result.FindStates, error) {
var (
params = request.NewRawParams(stateroot.StringLE(), historicalContractHash.StringLE(), historicalPrefix, historicalPrefix, start)
resp result.FindStates
)
if maxCount != nil {
params.Values = append(params.Values, *maxCount)
}
if err := c.performRequest("findstates", params, &resp); err != nil {
return resp, err
}
return resp, nil
}
// GetStateHeight returns current validated and local node state height.
func (c *Client) GetStateHeight() (*result.StateHeight, error) {
var (