mirror of https://github.com/poanetwork/gecko.git
430 lines
9.4 KiB
Go
430 lines
9.4 KiB
Go
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package avm
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import (
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"bytes"
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"testing"
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"github.com/ava-labs/gecko/chains/atomic"
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"github.com/ava-labs/gecko/database/memdb"
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"github.com/ava-labs/gecko/database/prefixdb"
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"github.com/ava-labs/gecko/ids"
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"github.com/ava-labs/gecko/snow"
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"github.com/ava-labs/gecko/snow/engine/common"
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"github.com/ava-labs/gecko/utils/codec"
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"github.com/ava-labs/gecko/utils/crypto"
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"github.com/ava-labs/gecko/utils/hashing"
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"github.com/ava-labs/gecko/utils/logging"
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"github.com/ava-labs/gecko/vms/components/ava"
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"github.com/ava-labs/gecko/vms/secp256k1fx"
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)
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func TestExportTxSerialization(t *testing.T) {
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expected := []byte{
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// txID:
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0x00, 0x00, 0x00, 0x04,
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// networkID:
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0x00, 0x00, 0x00, 0x02,
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// blockchainID:
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0xff, 0xff, 0xff, 0xff, 0xee, 0xee, 0xee, 0xee,
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0xdd, 0xdd, 0xdd, 0xdd, 0xcc, 0xcc, 0xcc, 0xcc,
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0xbb, 0xbb, 0xbb, 0xbb, 0xaa, 0xaa, 0xaa, 0xaa,
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0x99, 0x99, 0x99, 0x99, 0x88, 0x88, 0x88, 0x88,
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// number of outs:
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0x00, 0x00, 0x00, 0x00,
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// number of inputs:
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0x00, 0x00, 0x00, 0x01,
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// utxoID:
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0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
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0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
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0x0b, 0x2b, 0x4b, 0x6b, 0x8a, 0xaa, 0xca, 0xea,
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0x09, 0x29, 0x49, 0x69, 0x88, 0xa8, 0xc8, 0xe8,
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// output index
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0x00, 0x00, 0x00, 0x00,
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// assetID:
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0x1f, 0x3f, 0x5f, 0x7f, 0x9e, 0xbe, 0xde, 0xfe,
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0x1d, 0x3d, 0x5d, 0x7d, 0x9c, 0xbc, 0xdc, 0xfc,
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0x1b, 0x3b, 0x5b, 0x7b, 0x9a, 0xba, 0xda, 0xfa,
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0x19, 0x39, 0x59, 0x79, 0x98, 0xb8, 0xd8, 0xf8,
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// input:
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// input ID:
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0x00, 0x00, 0x00, 0x05,
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// amount:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe8,
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// num sig indices:
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0x00, 0x00, 0x00, 0x01,
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// sig index[0]:
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0x00, 0x00, 0x00, 0x00,
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// number of exported outs:
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0x00, 0x00, 0x00, 0x00,
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}
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tx := &Tx{UnsignedTx: &ExportTx{BaseTx: BaseTx{
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NetID: 2,
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BCID: ids.NewID([32]byte{
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0xff, 0xff, 0xff, 0xff, 0xee, 0xee, 0xee, 0xee,
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0xdd, 0xdd, 0xdd, 0xdd, 0xcc, 0xcc, 0xcc, 0xcc,
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0xbb, 0xbb, 0xbb, 0xbb, 0xaa, 0xaa, 0xaa, 0xaa,
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0x99, 0x99, 0x99, 0x99, 0x88, 0x88, 0x88, 0x88,
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}),
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Ins: []*ava.TransferableInput{{
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UTXOID: ava.UTXOID{TxID: ids.NewID([32]byte{
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0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
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0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
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0x0b, 0x2b, 0x4b, 0x6b, 0x8a, 0xaa, 0xca, 0xea,
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0x09, 0x29, 0x49, 0x69, 0x88, 0xa8, 0xc8, 0xe8,
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})},
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Asset: ava.Asset{ID: ids.NewID([32]byte{
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0x1f, 0x3f, 0x5f, 0x7f, 0x9e, 0xbe, 0xde, 0xfe,
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0x1d, 0x3d, 0x5d, 0x7d, 0x9c, 0xbc, 0xdc, 0xfc,
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0x1b, 0x3b, 0x5b, 0x7b, 0x9a, 0xba, 0xda, 0xfa,
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0x19, 0x39, 0x59, 0x79, 0x98, 0xb8, 0xd8, 0xf8,
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})},
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In: &secp256k1fx.TransferInput{
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Amt: 1000,
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Input: secp256k1fx.Input{SigIndices: []uint32{0}},
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},
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}},
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}}}
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c := codec.NewDefault()
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c.RegisterType(&BaseTx{})
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c.RegisterType(&CreateAssetTx{})
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c.RegisterType(&OperationTx{})
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c.RegisterType(&ImportTx{})
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c.RegisterType(&ExportTx{})
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c.RegisterType(&secp256k1fx.TransferInput{})
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c.RegisterType(&secp256k1fx.MintOutput{})
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c.RegisterType(&secp256k1fx.TransferOutput{})
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c.RegisterType(&secp256k1fx.MintOperation{})
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c.RegisterType(&secp256k1fx.Credential{})
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b, err := c.Marshal(&tx.UnsignedTx)
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if err != nil {
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t.Fatal(err)
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}
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tx.Initialize(b)
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result := tx.Bytes()
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if !bytes.Equal(expected, result) {
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t.Fatalf("\nExpected: 0x%x\nResult: 0x%x", expected, result)
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}
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}
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// Test issuing an import transaction.
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func TestIssueExportTx(t *testing.T) {
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genesisBytes := BuildGenesisTest(t)
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issuer := make(chan common.Message, 1)
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baseDB := memdb.New()
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sm := &atomic.SharedMemory{}
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sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
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ctx := snow.DefaultContextTest()
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ctx.NetworkID = networkID
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ctx.ChainID = chainID
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ctx.SharedMemory = sm.NewBlockchainSharedMemory(chainID)
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genesisTx := GetFirstTxFromGenesisTest(genesisBytes, t)
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avaID := genesisTx.ID()
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platformID := ids.Empty.Prefix(0)
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ctx.Lock.Lock()
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vm := &VM{
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ava: avaID,
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platform: platformID,
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}
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err := vm.Initialize(
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ctx,
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prefixdb.New([]byte{1}, baseDB),
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genesisBytes,
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issuer,
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[]*common.Fx{{
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ID: ids.Empty,
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Fx: &secp256k1fx.Fx{},
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}},
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)
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if err != nil {
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t.Fatal(err)
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}
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vm.batchTimeout = 0
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err = vm.Bootstrapping()
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if err != nil {
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t.Fatal(err)
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}
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err = vm.Bootstrapped()
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if err != nil {
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t.Fatal(err)
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}
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key := keys[0]
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tx := &Tx{UnsignedTx: &ExportTx{
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BaseTx: BaseTx{
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NetID: networkID,
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BCID: chainID,
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Ins: []*ava.TransferableInput{{
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UTXOID: ava.UTXOID{
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TxID: avaID,
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OutputIndex: 1,
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},
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Asset: ava.Asset{ID: avaID},
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In: &secp256k1fx.TransferInput{
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Amt: 50000,
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Input: secp256k1fx.Input{SigIndices: []uint32{0}},
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},
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}},
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},
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Outs: []*ava.TransferableOutput{{
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Asset: ava.Asset{ID: avaID},
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Out: &secp256k1fx.TransferOutput{
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Amt: 50000,
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OutputOwners: secp256k1fx.OutputOwners{
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Threshold: 1,
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Addrs: []ids.ShortID{key.PublicKey().Address()},
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},
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},
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}},
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}}
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unsignedBytes, err := vm.codec.Marshal(&tx.UnsignedTx)
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if err != nil {
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t.Fatal(err)
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}
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sig, err := key.Sign(unsignedBytes)
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if err != nil {
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t.Fatal(err)
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}
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fixedSig := [crypto.SECP256K1RSigLen]byte{}
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copy(fixedSig[:], sig)
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tx.Creds = append(tx.Creds, &secp256k1fx.Credential{
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Sigs: [][crypto.SECP256K1RSigLen]byte{
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fixedSig,
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},
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})
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b, err := vm.codec.Marshal(tx)
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if err != nil {
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t.Fatal(err)
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}
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tx.Initialize(b)
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if _, err := vm.IssueTx(tx.Bytes(), nil); err != nil {
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t.Fatal(err)
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}
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ctx.Lock.Unlock()
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msg := <-issuer
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if msg != common.PendingTxs {
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t.Fatalf("Wrong message")
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}
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ctx.Lock.Lock()
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defer func() {
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vm.Shutdown()
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ctx.Lock.Unlock()
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}()
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txs := vm.PendingTxs()
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if len(txs) != 1 {
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t.Fatalf("Should have returned %d tx(s)", 1)
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}
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parsedTx := txs[0]
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if err := parsedTx.Verify(); err != nil {
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t.Fatal(err)
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}
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parsedTx.Accept()
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smDB := vm.ctx.SharedMemory.GetDatabase(platformID)
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defer vm.ctx.SharedMemory.ReleaseDatabase(platformID)
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state := ava.NewPrefixedState(smDB, vm.codec)
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utxo := ava.UTXOID{
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TxID: tx.ID(),
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OutputIndex: 0,
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}
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utxoID := utxo.InputID()
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if _, err := state.AVMUTXO(utxoID); err != nil {
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t.Fatal(err)
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}
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addrID := ids.NewID(hashing.ComputeHash256Array(key.PublicKey().Address().Bytes()))
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utxoIDs, err := state.AVMFunds(addrID)
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if err != nil {
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t.Fatal(err)
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}
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if len(utxoIDs) != 1 {
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t.Fatalf("wrong number of utxoIDs %d", len(utxoIDs))
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}
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}
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// Test force accepting an import transaction.
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func TestClearForceAcceptedExportTx(t *testing.T) {
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genesisBytes := BuildGenesisTest(t)
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issuer := make(chan common.Message, 1)
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baseDB := memdb.New()
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sm := &atomic.SharedMemory{}
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sm.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
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ctx := snow.DefaultContextTest()
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ctx.NetworkID = networkID
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ctx.ChainID = chainID
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ctx.SharedMemory = sm.NewBlockchainSharedMemory(chainID)
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genesisTx := GetFirstTxFromGenesisTest(genesisBytes, t)
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avaID := genesisTx.ID()
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platformID := ids.Empty.Prefix(0)
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ctx.Lock.Lock()
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vm := &VM{
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ava: avaID,
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platform: platformID,
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}
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err := vm.Initialize(
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ctx,
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prefixdb.New([]byte{1}, baseDB),
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genesisBytes,
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issuer,
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[]*common.Fx{{
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ID: ids.Empty,
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Fx: &secp256k1fx.Fx{},
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}},
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)
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if err != nil {
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t.Fatal(err)
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}
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vm.batchTimeout = 0
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err = vm.Bootstrapping()
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if err != nil {
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t.Fatal(err)
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}
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err = vm.Bootstrapped()
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if err != nil {
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t.Fatal(err)
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}
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key := keys[0]
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tx := &Tx{UnsignedTx: &ExportTx{
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BaseTx: BaseTx{
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NetID: networkID,
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BCID: chainID,
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Ins: []*ava.TransferableInput{{
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UTXOID: ava.UTXOID{
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TxID: avaID,
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OutputIndex: 1,
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},
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Asset: ava.Asset{ID: avaID},
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In: &secp256k1fx.TransferInput{
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Amt: 50000,
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Input: secp256k1fx.Input{SigIndices: []uint32{0}},
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},
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}},
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},
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Outs: []*ava.TransferableOutput{{
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Asset: ava.Asset{ID: avaID},
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Out: &secp256k1fx.TransferOutput{
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Amt: 50000,
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OutputOwners: secp256k1fx.OutputOwners{
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Threshold: 1,
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Addrs: []ids.ShortID{key.PublicKey().Address()},
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},
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},
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}},
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}}
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unsignedBytes, err := vm.codec.Marshal(&tx.UnsignedTx)
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if err != nil {
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t.Fatal(err)
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}
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sig, err := key.Sign(unsignedBytes)
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if err != nil {
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t.Fatal(err)
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}
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fixedSig := [crypto.SECP256K1RSigLen]byte{}
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copy(fixedSig[:], sig)
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tx.Creds = append(tx.Creds, &secp256k1fx.Credential{
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Sigs: [][crypto.SECP256K1RSigLen]byte{
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fixedSig,
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},
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})
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b, err := vm.codec.Marshal(tx)
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if err != nil {
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t.Fatal(err)
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}
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tx.Initialize(b)
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if _, err := vm.IssueTx(tx.Bytes(), nil); err != nil {
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t.Fatal(err)
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}
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ctx.Lock.Unlock()
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msg := <-issuer
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if msg != common.PendingTxs {
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t.Fatalf("Wrong message")
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}
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ctx.Lock.Lock()
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defer func() {
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vm.Shutdown()
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ctx.Lock.Unlock()
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}()
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txs := vm.PendingTxs()
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if len(txs) != 1 {
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t.Fatalf("Should have returned %d tx(s)", 1)
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}
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parsedTx := txs[0]
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if err := parsedTx.Verify(); err != nil {
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t.Fatal(err)
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}
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smDB := vm.ctx.SharedMemory.GetDatabase(platformID)
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state := ava.NewPrefixedState(smDB, vm.codec)
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utxo := ava.UTXOID{
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TxID: tx.ID(),
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OutputIndex: 0,
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}
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utxoID := utxo.InputID()
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if err := state.SpendAVMUTXO(utxoID); err != nil {
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t.Fatal(err)
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}
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vm.ctx.SharedMemory.ReleaseDatabase(platformID)
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parsedTx.Accept()
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smDB = vm.ctx.SharedMemory.GetDatabase(platformID)
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defer vm.ctx.SharedMemory.ReleaseDatabase(platformID)
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state = ava.NewPrefixedState(smDB, vm.codec)
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if _, err := state.AVMUTXO(utxoID); err == nil {
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t.Fatalf("should have failed to read the utxo")
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}
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}
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