From a8f369c09146d495c10973ede9d1c06b012d878a Mon Sep 17 00:00:00 2001
From: siovanus <siovanus@126.com>
Date: Fri, 14 Aug 2020 10:09:14 +0800
Subject: [PATCH] add set peer percentage (#118)

* add set peer percentage

* fix commit cred bug

* go fmt
---
 client/client.go   |  2 +-
 cred.go            |  2 +-
 go.sum             |  2 +-
 native_contract.go | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 54 insertions(+), 3 deletions(-)

diff --git a/client/client.go b/client/client.go
index 4812c6f..9def92c 100644
--- a/client/client.go
+++ b/client/client.go
@@ -223,7 +223,7 @@ func (this *ClientMgr) GetSmartContractEventByBlock(height uint32) ([]*sdkcom.Sm
 	if err != nil {
 		return nil, err
 	}
-	if data == nil || string(data) == "" || string(data) == "\"\""{
+	if data == nil || string(data) == "" || string(data) == "\"\"" {
 		return nil, nil
 	}
 	return utils.GetSmartContactEvents(data)
diff --git a/cred.go b/cred.go
index df3c2f9..1126481 100644
--- a/cred.go
+++ b/cred.go
@@ -259,7 +259,7 @@ func (this *Credential) GetPublicKeyList(ontId string) (PublicKeyList, error) {
 
 func (this *Credential) CommitCredential(contractAddress common.Address, gasPrice, gasLimit uint64, credentialId, issuerId,
 	holderId string, signer, payer *Account) (common.Uint256, error) {
-	index, _, err := this.GetPublicKeyId(holderId, hex.EncodeToString(keypair.SerializePublicKey(signer.GetPublicKey())))
+	index, _, err := this.GetPublicKeyId(issuerId, hex.EncodeToString(keypair.SerializePublicKey(signer.GetPublicKey())))
 	if err != nil {
 		return common.UINT256_EMPTY, fmt.Errorf("CommitCredential, this.GetPublicKeyId error: %s", err)
 	}
diff --git a/go.sum b/go.sum
index 600e50c..c915513 100644
--- a/go.sum
+++ b/go.sum
@@ -121,4 +121,4 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 launchpad.net/gocheck v0.0.0-20140225173054-000000000087 h1:Izowp2XBH6Ya6rv+hqbceQyw/gSGoXfH/UPoTGduL54=
-launchpad.net/gocheck v0.0.0-20140225173054-000000000087/go.mod h1:hj7XX3B/0A+80Vse0e+BUHsHMTEhd0O4cpUHr/e/BUM=
+launchpad.net/gocheck v0.0.0-20140225173054-000000000087/go.mod h1:hj7XX3B/0A+80Vse0e+BUHsHMTEhd0O4cpUHr/e/BUM=
\ No newline at end of file
diff --git a/native_contract.go b/native_contract.go
index fb6bef2..daa12e5 100644
--- a/native_contract.go
+++ b/native_contract.go
@@ -61,6 +61,7 @@ type NativeContract struct {
 	OntId        *OntId
 	GlobalParams *GlobalParam
 	Auth         *Auth
+	Governance   *Governance
 }
 
 func newNativeContract(ontSdk *OntologySdk) *NativeContract {
@@ -70,6 +71,7 @@ func newNativeContract(ontSdk *OntologySdk) *NativeContract {
 	native.OntId = &OntId{native: native, ontSdk: ontSdk}
 	native.GlobalParams = &GlobalParam{native: native, ontSdk: ontSdk}
 	native.Auth = &Auth{native: native, ontSdk: ontSdk}
+	native.Governance = &Governance{native: native, ontSdk: ontSdk}
 	return native
 }
 
@@ -2878,3 +2880,52 @@ func (this *Auth) VerifyToken(gasPrice, gasLimit uint64, payer, signer *Account,
 	}
 	return this.ontSdk.SendTransaction(tx)
 }
+
+type Governance struct {
+	ontSdk *OntologySdk
+	native *NativeContract
+}
+
+type SetFeePercentageParam struct {
+	PeerPubkey string
+	Address    common.Address
+	PeerCost   uint32
+	StakeCost  uint32
+}
+
+func (this *Governance) SetFeePercentageTransaction(gasPrice, gasLimit uint64, peerPubkey string, address common.Address,
+	peerCost, stakeCost uint32) (*types.MutableTransaction, error) {
+	params := SetFeePercentageParam{
+		PeerPubkey: peerPubkey,
+		Address:    address,
+		PeerCost:   peerCost,
+		StakeCost:  stakeCost,
+	}
+	return this.native.NewNativeInvokeTransaction(
+		gasPrice,
+		gasLimit,
+		GOVERNANCE_CONTRACT_VERSION,
+		GOVERNANCE_CONTRACT_ADDRESS,
+		"setFeePercentage",
+		[]interface{}{params})
+}
+
+func (this *Governance) SetFeePercentage(gasPrice, gasLimit uint64, payer, signer *Account, peerPubkey string,
+	peerCost, stakeCost uint32) (common.Uint256, error) {
+	tx, err := this.SetFeePercentageTransaction(gasPrice, gasLimit, peerPubkey, signer.Address, peerCost, stakeCost)
+	if err != nil {
+		return common.UINT256_EMPTY, err
+	}
+	if payer != nil {
+		this.ontSdk.SetPayer(tx, payer.Address)
+		err = this.ontSdk.SignToTransaction(tx, payer)
+		if err != nil {
+			return common.UINT256_EMPTY, err
+		}
+	}
+	err = this.ontSdk.SignToTransaction(tx, signer)
+	if err != nil {
+		return common.UINT256_EMPTY, err
+	}
+	return this.ontSdk.SendTransaction(tx)
+}