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rpcclient: add GetProof and VerifyProof (fix #2942)

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ZhangTao1596 2023-03-23 17:03:22 +08:00
parent 7306beca4d
commit f21e618be5
3 changed files with 116 additions and 0 deletions
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25
pkg/rpcclient/rpc.go
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@ -447,6 +447,31 @@ func (c *Client) GetRawTransactionVerbose(hash util.Uint256) (*result.Transactio
return resp, nil
}
// GetProof returns existence proof of storage item state by the given stateroot
// historical contract hash and historical item key.
func (c *Client) GetProof(stateroot util.Uint256, historicalContractHash util.Uint160, historicalKey []byte) (*result.ProofWithKey, error) {
var (
params = []interface{}{stateroot.StringLE(), historicalContractHash.StringLE(), historicalKey}
resp = &result.ProofWithKey{}
)
if err := c.performRequest("getproof", params, resp); err != nil {
return nil, err
}
return resp, nil
}
// VerifyProof returns value by the given stateroot and proof.
func (c *Client) VerifyProof(stateroot util.Uint256, proof *result.ProofWithKey) ([]byte, error) {
var (
params = []interface{}{stateroot.StringLE(), proof.String()}
resp []byte
)
if err := c.performRequest("verifyproof", params, &resp); err != nil {
return nil, err
}
return resp, nil
}
// GetState returns historical contract storage item state by the given stateroot,
// historical contract hash and historical item key.
func (c *Client) GetState(stateroot util.Uint256, historicalContractHash util.Uint160, historicalKey []byte) ([]byte, error) {