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rpc: implement invokecontractverify RPC method

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This commit is contained in:
Anna Shaleva 2020-12-14 15:23:39 +03:00
parent f009e531de
commit da5eb67e85
10 changed files with 352 additions and 67 deletions
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29
pkg/rpc/client/rpc.go
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@ -17,7 +17,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/rpc/request"
"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/wallet"
@ -424,11 +423,33 @@ func (c *Client) InvokeFunction(contract util.Uint160, operation string, params
return c.invokeSomething("invokefunction", p, signers)
}
// InvokeContractVerify returns the results after calling `verify` method of the smart contract
// with the given parameters under verification trigger type.
// NOTE: this is test invoke and will not affect the blockchain.
func (c *Client) InvokeContractVerify(contract util.Uint160, params []smartcontract.Parameter, signers []transaction.Signer, witnesses ...transaction.Witness) (*result.Invoke, error) {
var p = request.NewRawParams(contract.StringLE(), params)
return c.invokeSomething("invokecontractverify", p, signers, witnesses...)
}
// invokeSomething is an inner wrapper for Invoke* functions
func (c *Client) invokeSomething(method string, p request.RawParams, signers []transaction.Signer) (*result.Invoke, error) {
func (c *Client) invokeSomething(method string, p request.RawParams, signers []transaction.Signer, witnesses ...transaction.Witness) (*result.Invoke, error) {
var resp = new(result.Invoke)
if signers != nil {
p.Values = append(p.Values, signers)
if witnesses == nil {
p.Values = append(p.Values, signers)
} else {
if len(witnesses) != len(signers) {
return nil, fmt.Errorf("number of witnesses should match number of signers, got %d vs %d", len(witnesses), len(signers))
}
signersWithWitnesses := make([]request.SignerWithWitness, len(signers))
for i := range signersWithWitnesses {
signersWithWitnesses[i] = request.SignerWithWitness{
Signer: signers[i],
Witness: witnesses[i],
}
}
p.Values = append(p.Values, signersWithWitnesses)
}
}
if err := c.performRequest(method, p, resp); err != nil {
return nil, err
@ -571,7 +592,7 @@ func (c *Client) AddNetworkFee(tx *transaction.Transaction, extraFee int64, accs
size := io.GetVarSize(tx)
for i, cosigner := range tx.Signers {
if accs[i].Contract.Deployed {
res, err := c.InvokeFunction(cosigner.Account, manifest.MethodVerify, []smartcontract.Parameter{}, tx.Signers)
res, err := c.InvokeContractVerify(cosigner.Account, smartcontract.Params{}, tx.Signers)
if err != nil {
return fmt.Errorf("failed to invoke verify: %w", err)
}