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Add support for unilateral exit (#79)

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* v0 unilateral redemption

* add fee outputs to congestion tree

* unilateral exit

* rework unilateral exit verbosity

* substract fee from vtxo amount

* remove unused functions and variables

* fix after reviews

* Update noah/explorer.go

Co-authored-by: Pietralberto Mazza <18440657+altafan@users.noreply.github.com>
Signed-off-by: Louis Singer <41042567+louisinger@users.noreply.github.com>

* remove bufferutils

---------

Signed-off-by: Louis Singer <41042567+louisinger@users.noreply.github.com>
Co-authored-by: Pietralberto Mazza <18440657+altafan@users.noreply.github.com>
This commit is contained in:
Louis Singer
2024-01-16 14:13:47 +01:00
committed by GitHub
parent b438eb638f
commit cf78fc1ab3
33 changed files with 1240 additions and 630 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
asp/internal/infrastructure/tx-builder/covenant/builder_test.go
View File

@@ -8,12 +8,14 @@ import (
"github.com/ark-network/ark/internal/core/domain"
"github.com/ark-network/ark/internal/core/ports"
txbuilder "github.com/ark-network/ark/internal/infrastructure/tx-builder/covenant"
"github.com/btcsuite/btcd/btcec/v2/schnorr"
"github.com/btcsuite/btcd/chaincfg/chainhash"
secp256k1 "github.com/decred/dcrd/dcrec/secp256k1/v4"
"github.com/stretchr/testify/require"
"github.com/vulpemventures/go-elements/network"
"github.com/vulpemventures/go-elements/payment"
"github.com/vulpemventures/go-elements/psetv2"
"github.com/vulpemventures/go-elements/taproot"
"github.com/vulpemventures/go-elements/transaction"
)
@@ -114,7 +116,7 @@ func (*mockedWalletService) Status(ctx context.Context) (ports.WalletStatus, err
// Transfer implements ports.WalletService.
func (*mockedWalletService) Transfer(ctx context.Context, outs []ports.TxOutput) (string, error) {
return createTestPoolTx(1000, (450+500)*1)
return createTestPoolTx(outs[0].GetAmount(), (450+500)*1)
}
func TestBuildCongestionTree(t *testing.T) {
@@ -153,8 +155,8 @@ func TestBuildCongestionTree(t *testing.T) {
},
},
},
expectedNodesNum: 3,
expectedLeavesNum: 2,
expectedNodesNum: 1,
expectedLeavesNum: 1,
},
{
payments: []domain.Payment{
@@ -234,8 +236,8 @@ func TestBuildCongestionTree(t *testing.T) {
},
},
},
expectedNodesNum: 11,
expectedLeavesNum: 6,
expectedNodesNum: 5,
expectedLeavesNum: 2,
},
}
@@ -244,7 +246,8 @@ func TestBuildCongestionTree(t *testing.T) {
require.NotNil(t, key)
for _, f := range fixtures {
poolTx, tree, err := builder.BuildPoolTx(key, &mockedWalletService{}, f.payments)
poolTx, tree, err := builder.BuildPoolTx(key, &mockedWalletService{}, f.payments, 30)
require.NoError(t, err)
require.Equal(t, f.expectedNodesNum, tree.NumberOfNodes())
require.Len(t, tree.Leaves(), f.expectedLeavesNum)
@@ -258,32 +261,37 @@ func TestBuildCongestionTree(t *testing.T) {
require.Len(t, tree[0], 1)
require.Equal(t, poolTxID, tree[0][0].ParentTxid)
// check the leaves
for _, leaf := range tree.Leaves() {
pset, err := psetv2.NewPsetFromBase64(leaf.Tx)
require.NoError(t, err)
require.Len(t, pset.Inputs, 1)
require.Len(t, pset.Outputs, 1)
inputTxID := chainhash.Hash(pset.Inputs[0].PreviousTxid).String()
require.Equal(t, leaf.ParentTxid, inputTxID)
}
// check the nodes
for _, level := range tree[:len(tree)-2] {
for _, level := range tree {
for _, node := range level {
pset, err := psetv2.NewPsetFromBase64(node.Tx)
require.NoError(t, err)
require.Len(t, pset.Inputs, 1)
require.Len(t, pset.Outputs, 2)
require.Len(t, pset.Outputs, 3)
inputTxID := chainhash.Hash(pset.Inputs[0].PreviousTxid).String()
require.Equal(t, node.ParentTxid, inputTxID)
children := tree.Children(node.Txid)
require.Len(t, children, 2)
if len(children) > 0 {
require.Len(t, children, 2)
for i, child := range children {
childTx, err := psetv2.NewPsetFromBase64(child.Tx)
require.NoError(t, err)
for _, leaf := range childTx.Inputs[0].TapLeafScript {
key := leaf.ControlBlock.InternalKey
rootHash := leaf.ControlBlock.RootHash(leaf.Script)
outputScript := taproot.ComputeTaprootOutputKey(key, rootHash)
previousScriptKey := pset.Outputs[i].Script[2:]
require.Len(t, previousScriptKey, 32)
require.Equal(t, schnorr.SerializePubKey(outputScript), previousScriptKey)
}
}
}
}
}
}