Add new events + types (#111)

* Revert "Add ExtrinsicSignatureV5 (#68)"

This reverts commit 461cf42.

* Added new events + types

* Add tests

* Remove fmt

* typo

hash/blake2b.go

@@ -76,3 +76,8 @@ func NewBlake2b128(k []byte) (hash.Hash, error) {
 func NewBlake2b256(k []byte) (hash.Hash, error) {
 	return blake2b.New256(k)
 }
+
+// NewBlake2b512 returns blake2b-512 hasher
+func NewBlake2b512(k []byte) (hash.Hash, error) {
+	return blake2b.New512(k)
+}

hash/blake2b_test.go

@@ -36,3 +36,19 @@ func TestBlake2_128Concat(t *testing.T) {
 	h.Reset()
 	assert.Equal(t, 16, h.Size())
 }
+
+func TestBlake2b_512(t *testing.T) {
+	h, err := NewBlake2b512(nil)
+	assert.NoError(t, err)
+	n, err := h.Write([]byte("abc"))
+	assert.NoError(t, err)
+	assert.Equal(t, 3, n)
+	assert.Equal(t, []byte{
+		0xba, 0x80, 0xa5, 0x3f, 0x98, 0x1c, 0x4d, 0xd, 0x6a, 0x27, 0x97, 0xb6, 0x9f, 0x12, 0xf6, 0xe9, 0x4c, 0x21, 0x2f,
+		0x14, 0x68, 0x5a, 0xc4, 0xb7, 0x4b, 0x12, 0xbb, 0x6f, 0xdb, 0xff, 0xa2, 0xd1, 0x7d, 0x87, 0xc5, 0x39, 0x2a, 0xab,
+		0x79, 0x2d, 0xc2, 0x52, 0xd5, 0xde, 0x45, 0x33, 0xcc, 0x95, 0x18, 0xd3, 0x8a, 0xa8, 0xdb, 0xf1, 0x92, 0x5a, 0xb9,
+		0x23, 0x86, 0xed, 0xd4, 0x0, 0x99, 0x23,
+	}, h.Sum(nil))
+	assert.Equal(t, 128, h.BlockSize())
+	assert.Equal(t, 64, h.Size())
+}

main_test.go

@@ -241,6 +241,7 @@ func Example_makeASimpleTransfer() {
 		Nonce:       types.NewUCompactFromUInt(uint64(nonce)),
 		SpecVersion: rv.SpecVersion,
 		Tip:         types.NewUCompactFromUInt(0),
+		TransactionVersion: rv.TransactionVersion,
 	}
 
 	// Sign the transaction using Alice's default account
@@ -375,7 +376,7 @@ func Example_displaySystemEvents() {
 				fmt.Printf("\tSystem:ExtrinsicSuccess:: (phase=%#v)\n", e.Phase)
 			}
 			for _, e := range events.System_ExtrinsicFailed {
-				fmt.Printf("\tSystem:ErtrinsicFailed:: (phase=%#v)\n", e.Phase)
+				fmt.Printf("\tSystem:ExtrinsicFailed:: (phase=%#v)\n", e.Phase)
 				fmt.Printf("\t\t%v\n", e.DispatchError)
 			}
 			for _, e := range events.System_CodeUpdated {
@@ -422,9 +423,6 @@ func Example_transactionWithEvents() {
 
 	// Create the extrinsic
 	ext := types.NewExtrinsic(c)
-	if err != nil {
-		panic(err)
-	}
 
 	genesisHash, err := api.RPC.Chain.GetBlockHash(0)
 	if err != nil {
@@ -457,6 +455,7 @@ func Example_transactionWithEvents() {
 		Nonce:       types.NewUCompactFromUInt(uint64(nonce)),
 		SpecVersion: rv.SpecVersion,
 		Tip:         types.NewUCompactFromUInt(0),
+		TransactionVersion: rv.TransactionVersion,
 	}
 
 	fmt.Printf("Sending %v from %#x to %#x with nonce %v", amount, signature.TestKeyringPairAlice.PublicKey, bob.AsAccountID, nonce)

teste2e/author_submit_and_watch_extrinsic_test.go

@@ -96,7 +96,7 @@ func TestAuthor_SubmitAndWatchExtrinsic(t *testing.T) {
 		Nonce:       types.NewUCompactFromUInt(uint64(nonce)),
 		SpecVersion: rv.SpecVersion,
 		Tip:         types.NewUCompactFromUInt(0),
-		TransactionVersion: 1,
+		TransactionVersion: rv.TransactionVersion,
 	}
 
 	err = ext.Sign(from, o)

teste2e/author_submit_extrinsic_test.go

@@ -139,7 +139,7 @@ func TestChain_SubmitExtrinsic(t *testing.T) {
 			Nonce:       types.NewUCompactFromUInt(uint64(nonce + i)),
 			SpecVersion: rv.SpecVersion,
 			Tip:         types.NewUCompactFromUInt(0),
-			TransactionVersion: 1,
+			TransactionVersion: rv.TransactionVersion,
 		}
 
 		extI := ext

types/address_test.go

@@ -20,9 +20,26 @@ import (
 	"encoding/binary"
 	"testing"
 
+	"github.com/btcsuite/btcutil/base58"
+	"github.com/centrifuge/go-substrate-rpc-client/hash"
 	. "github.com/centrifuge/go-substrate-rpc-client/types"
+	"github.com/stretchr/testify/assert"
 )
 
+func TestChecksum(t *testing.T) {
+	//verify checksum from ss58
+	contextPrefix := []byte("SS58PRE")
+	ss58d := base58.Decode("4ecQzsMCwbJXu6Cad597T7gZx1MTZWQi8jZZC2DmsQq72knj")
+	assert.Equal(t, uint8(36), ss58d[0]) // Centrifuge network version check
+	noSum := ss58d[:len(ss58d)-2]
+	all := append(contextPrefix, noSum...)
+	checksum, err := hash.NewBlake2b512(nil)
+	assert.NoError(t, err)
+	checksum.Write(all)
+	res := checksum.Sum(nil)
+	assert.Equal(t, ss58d[len(ss58d)-2:], res[:2]) // Verified checksum
+}
+
 func TestAddress_EncodeDecode(t *testing.T) {
 	assertRoundtrip(t, NewAddressFromAccountID([]byte{128, 42}))
 	assertRoundtrip(t, NewAddressFromAccountIndex(421))

types/event_record.go

@@ -111,6 +111,7 @@ type EventRecords struct {
 	Democracy_PreimageMissing          []EventDemocracyPreimageMissing          //nolint:stylecheck,golint
 	Democracy_PreimageReaped           []EventDemocracyPreimageReaped           //nolint:stylecheck,golint
 	Democracy_Unlocked                 []EventDemocracyUnlocked                 //nolint:stylecheck,golint
+	Democracy_Blacklisted              []EventDemocracyBlacklisted              //nolint:stylecheck,golint
 	Council_Proposed                   []EventCollectiveProposed                //nolint:stylecheck,golint
 	Council_Voted                      []EventCollectiveProposed                //nolint:stylecheck,golint
 	Council_Approved                   []EventCollectiveApproved                //nolint:stylecheck,golint
@@ -125,8 +126,15 @@ type EventRecords struct {
 	TechnicalCommittee_Executed        []EventTechnicalCommitteeExecuted        //nolint:stylecheck,golint
 	TechnicalCommittee_MemberExecuted  []EventTechnicalCommitteeMemberExecuted  //nolint:stylecheck,golint
 	TechnicalCommittee_Closed          []EventTechnicalCommitteeClosed          //nolint:stylecheck,golint
+	TechnicalMembership_MemberAdded    []EventTechnicalMembershipMemberAdded    //nolint:stylecheck,golint
+	TechnicalMembership_MemberRemoved  []EventTechnicalMembershipMemberRemoved  //nolint:stylecheck,golint
+	TechnicalMembership_MembersSwapped []EventTechnicalMembershipMembersSwapped //nolint:stylecheck,golint
+	TechnicalMembership_MembersReset   []EventTechnicalMembershipMembersReset   //nolint:stylecheck,golint
+	TechnicalMembership_KeyChanged     []EventTechnicalMembershipKeyChanged     //nolint:stylecheck,golint
+	TechnicalMembership_Dummy          []EventTechnicalMembershipDummy          //nolint:stylecheck,golint
 	Elections_NewTerm                  []EventElectionsNewTerm                  //nolint:stylecheck,golint
 	Elections_EmptyTerm                []EventElectionsEmptyTerm                //nolint:stylecheck,golint
+	Elections_ElectionError            []EventElectionsElectionError            //nolint:stylecheck,golint
 	Elections_MemberKicked             []EventElectionsMemberKicked             //nolint:stylecheck,golint
 	Elections_MemberRenounced          []EventElectionsMemberRenounced          //nolint:stylecheck,golint
 	Elections_VoterReported            []EventElectionsVoterReported            //nolint:stylecheck,golint
@@ -169,6 +177,7 @@ type EventRecords struct {
 	Scheduler_Dispatched               []EventSchedulerDispatched               //nolint:stylecheck,golint
 	Proxy_ProxyExecuted                []EventProxyProxyExecuted                //nolint:stylecheck,golint
 	Proxy_AnonymousCreated             []EventProxyAnonymousCreated             //nolint:stylecheck,golint
+	Proxy_Announced                    []EventProxyAnnounced                    //nolint:stylecheck,golint
 	Sudo_Sudid                         []EventSudoSudid                         //nolint:stylecheck,golint
 	Sudo_KeyChanged                    []EventSudoKeyChanged                    //nolint:stylecheck,golint
 	Sudo_SudoAsDone                    []EventSudoAsDone                        //nolint:stylecheck,golint
@@ -183,6 +192,13 @@ type EventRecords struct {
 	Treasury_TipClosing                []EventTreasuryTipClosing                //nolint:stylecheck,golint
 	Treasury_TipClosed                 []EventTreasuryTipClosed                 //nolint:stylecheck,golint
 	Treasury_TipRetracted              []EventTreasuryTipRetracted              //nolint:stylecheck,golint
+	Treasury_BountyProposed            []EventTreasuryBountyProposed            //nolint:stylecheck,golint
+	Treasury_BountyRejected            []EventTreasuryBountyRejected            //nolint:stylecheck,golint
+	Treasury_BountyBecameActive        []EventTreasuryBountyBecameActive        //nolint:stylecheck,golint
+	Treasury_BountyAwarded             []EventTreasuryBountyAwarded             //nolint:stylecheck,golint
+	Treasury_BountyClaimed             []EventTreasuryBountyClaimed             //nolint:stylecheck,golint
+	Treasury_BountyCanceled            []EventTreasuryBountyCanceled            //nolint:stylecheck,golint
+	Treasury_BountyExtended            []EventTreasuryBountyExtended            //nolint:stylecheck,golint
 	Contracts_Instantiated             []EventContractsInstantiated             //nolint:stylecheck,golint
 	Contracts_Evicted                  []EventContractsEvicted                  //nolint:stylecheck,golint
 	Contracts_Restored                 []EventContractsRestored                 //nolint:stylecheck,golint
@@ -191,10 +207,10 @@ type EventRecords struct {
 	Contracts_ContractExecution        []EventContractsContractExecution        //nolint:stylecheck,golint
 	Utility_BatchInterrupted           []EventUtilityBatchInterrupted           //nolint:stylecheck,golint
 	Utility_BatchCompleted             []EventUtilityBatchCompleted             //nolint:stylecheck,golint
-	Multisig_New                       []EventMultisigNewMultisig               //nolint:stylecheck,golint
-	Multisig_Approval                  []EventMultisigApproval                  //nolint:stylecheck,golint
-	Multisig_Executed                  []EventMultisigExecuted                  //nolint:stylecheck,golint
-	Multisig_Cancelled                 []EventMultisigCancelled                 //nolint:stylecheck,golint
+	Multisig_NewMultisig               []EventMultisigNewMultisig               //nolint:stylecheck,golint
+	Multisig_MultisigApproval          []EventMultisigApproval                  //nolint:stylecheck,golint
+	Multisig_MultisigExecuted          []EventMultisigExecuted                  //nolint:stylecheck,golint
+	Multisig_MultisigCancelled         []EventMultisigCancelled                 //nolint:stylecheck,golint
 }
 
 // DecodeEventRecords decodes the events records from an EventRecordRaw into a target t using the given Metadata m