Add unit tests for atomic tx issuance

5 files changed, 134 insertions, 9 deletions

diff --git a/go.mod b/go.mod
index 8222317..e496c2d 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/VictoriaMetrics/fastcache v1.5.7
-	github.com/ava-labs/avalanchego v1.0.6-rc.2
+	github.com/ava-labs/avalanchego v1.1.0
 	github.com/davecgh/go-spew v1.1.1
 	github.com/deckarep/golang-set v1.7.1
 	github.com/edsrzf/mmap-go v1.0.0
diff --git a/go.sum b/go.sum
index 78d2529..8e599d3 100644
--- a/go.sum
+++ b/go.sum
@@ -46,8 +46,8 @@ github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/ava-labs/avalanchego v1.0.6-rc.2 h1:71wo8rMgZ/eC49G4bVk36JWeZpjAhdLUdbQf9/gxCYg=
-github.com/ava-labs/avalanchego v1.0.6-rc.2/go.mod h1:Q/I7LaMv2EYL8plNVRbcpBJsDk2py2XISfov0KK1MgU=
+github.com/ava-labs/avalanchego v1.1.0 h1:kJuOXGI+kt/jXi1TVJ0F4z1CP68YoDfYUHb4HHpjGHU=
+github.com/ava-labs/avalanchego v1.1.0/go.mod h1:Q/I7LaMv2EYL8plNVRbcpBJsDk2py2XISfov0KK1MgU=
 github.com/aws/aws-sdk-go v1.25.48/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
diff --git a/plugin/evm/export_tx_test.go b/plugin/evm/export_tx_test.go
index 6fdf3a2..c1ddcda 100644
--- a/plugin/evm/export_tx_test.go
+++ b/plugin/evm/export_tx_test.go
@@ -126,7 +126,3 @@ func TestExportTxVerify(t *testing.T) {
 		t.Fatal("ExportTx should have failed verification due to invalid output")
 	}
 }
-
-func TestExportTxSemanticVerify(t *testing.T) {
-
-}
diff --git a/plugin/evm/import_tx_test.go b/plugin/evm/import_tx_test.go
index 973802a..139aa4e 100644
--- a/plugin/evm/import_tx_test.go
+++ b/plugin/evm/import_tx_test.go
@@ -178,7 +178,7 @@ func TestImportTxSemanticVerify(t *testing.T) {
 		Outs: []EVMOutput{evmOutput},
 	}
 
-	state, err := vm.chain.BlockState(vm.lastAccepted.ethBlock)
+	state, err := vm.chain.CurrentState()
 	if err != nil {
 		t.Fatalf("Failed to get last accepted stateDB due to: %s", err)
 	}
@@ -291,6 +291,12 @@ func TestImportTxSemanticVerify(t *testing.T) {
 func TestNewImportTx(t *testing.T) {
 	_, vm, _, sharedMemory := GenesisVM(t, true)
 
+	defer func() {
+		if err := vm.Shutdown(); err != nil {
+			t.Fatal(err)
+		}
+	}()
+
 	importAmount := uint64(1000000)
 	utxoID := avax.UTXOID{
 		TxID: ids.ID{
diff --git a/plugin/evm/vm_test.go b/plugin/evm/vm_test.go
index 0e9c102..ecdc991 100644
--- a/plugin/evm/vm_test.go
+++ b/plugin/evm/vm_test.go
@@ -13,10 +13,13 @@ import (
 	"github.com/ava-labs/avalanchego/database/prefixdb"
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/snow"
+	"github.com/ava-labs/avalanchego/snow/choices"
 	engCommon "github.com/ava-labs/avalanchego/snow/engine/common"
 	"github.com/ava-labs/avalanchego/utils/crypto"
 	"github.com/ava-labs/avalanchego/utils/formatting"
 	"github.com/ava-labs/avalanchego/utils/logging"
+	"github.com/ava-labs/avalanchego/vms/components/avax"
+	"github.com/ava-labs/avalanchego/vms/secp256k1fx"
 	"github.com/ava-labs/coreth/core"
 	"github.com/ethereum/go-ethereum/common"
 )
@@ -134,5 +137,125 @@ func GenesisVM(t *testing.T, finishBootstrapping bool) (chan engCommon.Message,
 }
 
 func TestVMGenesis(t *testing.T) {
-	_, _, _, _ = GenesisVM(t, true)
+	_, vm, _, _ := GenesisVM(t, true)
+
+	defer func() {
+		if err := vm.Shutdown(); err != nil {
+			t.Fatal(err)
+		}
+	}()
+}
+
+func TestIssueTxs(t *testing.T) {
+	issuer, vm, _, sharedMemory := GenesisVM(t, true)
+
+	defer func() {
+		if err := vm.Shutdown(); err != nil {
+			t.Fatal(err)
+		}
+	}()
+
+	importAmount := uint64(10000000)
+	utxoID := avax.UTXOID{
+		TxID: ids.ID{
+			0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
+			0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
+			0x0b, 0x2b, 0x4b, 0x6b, 0x8a, 0xaa, 0xca, 0xea,
+			0x09, 0x29, 0x49, 0x69, 0x88, 0xa8, 0xc8, 0xe8,
+		},
+	}
+
+	utxo := &avax.UTXO{
+		UTXOID: utxoID,
+		Asset:  avax.Asset{ID: vm.ctx.AVAXAssetID},
+		Out: &secp256k1fx.TransferOutput{
+			Amt: importAmount,
+			OutputOwners: secp256k1fx.OutputOwners{
+				Threshold: 1,
+				Addrs:     []ids.ShortID{testKeys[0].PublicKey().Address()},
+			},
+		},
+	}
+	utxoBytes, err := vm.codec.Marshal(codecVersion, utxo)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	xChainSharedMemory := sharedMemory.NewSharedMemory(vm.ctx.XChainID)
+	inputID := utxo.InputID()
+	if err := xChainSharedMemory.Put(vm.ctx.ChainID, []*atomic.Element{{
+		Key:   inputID[:],
+		Value: utxoBytes,
+		Traits: [][]byte{
+			testKeys[0].PublicKey().Address().Bytes(),
+		},
+	}}); err != nil {
+		t.Fatal(err)
+	}
+
+	importTx, err := vm.newImportTx(vm.ctx.XChainID, testEthAddrs[0], []*crypto.PrivateKeySECP256K1R{testKeys[0]})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := vm.issueTx(importTx); err != nil {
+		t.Fatal(err)
+	}
+
+	<-issuer
+
+	blk, err := vm.BuildBlock()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if status := blk.Status(); status != choices.Processing {
+		t.Fatalf("Expected status of built block to be %s, but found %s", choices.Processing, status)
+	}
+
+	if err := blk.Accept(); err != nil {
+		t.Fatal(err)
+	}
+
+	if status := blk.Status(); status != choices.Accepted {
+		t.Fatalf("Expected status of accepted block to be %s, but found %s", choices.Accepted, status)
+	}
+
+	lastAcceptedID := vm.LastAccepted()
+	if lastAcceptedID != blk.ID() {
+		t.Fatalf("Expected last accepted blockID to be the accepted block: %s, but found %s", blk.ID(), lastAcceptedID)
+	}
+
+	exportTx, err := vm.newExportTx(vm.ctx.AVAXAssetID, importAmount-vm.txFee-1, vm.ctx.XChainID, testShortIDAddrs[0], []*crypto.PrivateKeySECP256K1R{testKeys[0]})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := vm.issueTx(exportTx); err != nil {
+		t.Fatal(err)
+	}
+
+	<-issuer
+
+	blk2, err := vm.BuildBlock()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if status := blk2.Status(); status != choices.Processing {
+		t.Fatalf("Expected status of built block to be %s, but found %s", choices.Processing, status)
+	}
+
+	if err := blk2.Accept(); err != nil {
+		t.Fatal(err)
+	}
+
+	if status := blk2.Status(); status != choices.Accepted {
+		t.Fatalf("Expected status of accepted block to be %s, but found %s", choices.Accepted, status)
+	}
+
+	lastAcceptedID = vm.LastAccepted()
+	if lastAcceptedID != blk2.ID() {
+		t.Fatalf("Expected last accepted blockID to be the accepted block: %s, but found %s", blk2.ID(), lastAcceptedID)
+	}
 }