diff --git a/go.mod b/go.mod index 7f170bf..e49668e 100644 --- a/go.mod +++ b/go.mod @@ -3,24 +3,43 @@ module forge.lthn.ai/core/go-blockchain go 1.26.0 require ( - forge.lthn.ai/core/cli v0.0.0-00010101000000-000000000000 forge.lthn.ai/core/go-p2p v0.0.0-00010101000000-000000000000 forge.lthn.ai/core/go-store v0.1.0 + github.com/charmbracelet/bubbletea v1.3.10 github.com/stretchr/testify v1.11.1 golang.org/x/crypto v0.48.0 ) require ( + github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect + github.com/charmbracelet/colorprofile v0.4.1 // indirect + github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834 // indirect + github.com/charmbracelet/x/ansi v0.11.4 // indirect + github.com/charmbracelet/x/cellbuf v0.0.14 // indirect + github.com/charmbracelet/x/term v0.2.2 // indirect + github.com/clipperhouse/displaywidth v0.7.0 // indirect + github.com/clipperhouse/stringish v0.1.1 // indirect + github.com/clipperhouse/uax29/v2 v2.4.0 // indirect github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect github.com/dustin/go-humanize v1.0.1 // indirect + github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect github.com/google/uuid v1.6.0 // indirect github.com/kr/text v0.2.0 // indirect + github.com/lucasb-eyer/go-colorful v1.3.0 // indirect github.com/mattn/go-isatty v0.0.20 // indirect + github.com/mattn/go-localereader v0.0.1 // indirect + github.com/mattn/go-runewidth v0.0.19 // indirect + github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect + github.com/muesli/cancelreader v0.2.2 // indirect + github.com/muesli/termenv v0.16.0 // indirect github.com/ncruces/go-strftime v1.0.0 // indirect github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect + github.com/rivo/uniseg v0.4.7 // indirect + github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a // indirect golang.org/x/sys v0.41.0 // indirect + golang.org/x/text v0.34.0 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect modernc.org/libc v1.67.7 // indirect modernc.org/mathutil v1.7.1 // indirect diff --git a/go.sum b/go.sum index d8f6b93..055f690 100644 --- a/go.sum +++ b/go.sum @@ -1,8 +1,30 @@ +github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k= +github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8= +github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw= +github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4= +github.com/charmbracelet/colorprofile v0.4.1 h1:a1lO03qTrSIRaK8c3JRxJDZOvhvIeSco3ej+ngLk1kk= +github.com/charmbracelet/colorprofile v0.4.1/go.mod h1:U1d9Dljmdf9DLegaJ0nGZNJvoXAhayhmidOdcBwAvKk= +github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834 h1:ZR7e0ro+SZZiIZD7msJyA+NjkCNNavuiPBLgerbOziE= +github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834/go.mod h1:aKC/t2arECF6rNOnaKaVU6y4t4ZeHQzqfxedE/VkVhA= +github.com/charmbracelet/x/ansi v0.11.4 h1:6G65PLu6HjmE858CnTUQY1LXT3ZUWwfvqEROLF8vqHI= +github.com/charmbracelet/x/ansi v0.11.4/go.mod h1:/5AZ+UfWExW3int5H5ugnsG/PWjNcSQcwYsHBlPFQN4= +github.com/charmbracelet/x/cellbuf v0.0.14 h1:iUEMryGyFTelKW3THW4+FfPgi4fkmKnnaLOXuc+/Kj4= +github.com/charmbracelet/x/cellbuf v0.0.14/go.mod h1:P447lJl49ywBbil/KjCk2HexGh4tEY9LH0/1QrZZ9rA= +github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk= +github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI= +github.com/clipperhouse/displaywidth v0.7.0 h1:QNv1GYsnLX9QBrcWUtMlogpTXuM5FVnBwKWp1O5NwmE= +github.com/clipperhouse/displaywidth v0.7.0/go.mod h1:R+kHuzaYWFkTm7xoMmK1lFydbci4X2CicfbGstSGg0o= +github.com/clipperhouse/stringish v0.1.1 h1:+NSqMOr3GR6k1FdRhhnXrLfztGzuG+VuFDfatpWHKCs= +github.com/clipperhouse/stringish v0.1.1/go.mod h1:v/WhFtE1q0ovMta2+m+UbpZ+2/HEXNWYXQgCt4hdOzA= +github.com/clipperhouse/uax29/v2 v2.4.0 h1:RXqE/l5EiAbA4u97giimKNlmpvkmz+GrBVTelsoXy9g= +github.com/clipperhouse/uax29/v2 v2.4.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= +github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4= +github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM= github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs= github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA= github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= @@ -13,18 +35,34 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= +github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag= +github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0= github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY= github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= +github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4= +github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88= +github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byFGLdw= +github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs= +github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI= +github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo= +github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA= +github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo= +github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc= +github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk= github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w= github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE= github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo= +github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ= +github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88= github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ= github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc= github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U= github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U= +github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no= +github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM= golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts= golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos= golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a h1:ovFr6Z0MNmU7nH8VaX5xqw+05ST2uO1exVfZPVqRC5o= @@ -33,9 +71,12 @@ golang.org/x/mod v0.33.0 h1:tHFzIWbBifEmbwtGz65eaWyGiGZatSrT9prnU8DbVL8= golang.org/x/mod v0.33.0/go.mod h1:swjeQEj+6r7fODbD2cqrnje9PnziFuw4bmLbBZFrQ5w= golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4= golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI= +golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k= golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks= +golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk= +golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA= golang.org/x/tools v0.42.0 h1:uNgphsn75Tdz5Ji2q36v/nsFSfR/9BRFvqhGBaJGd5k= golang.org/x/tools v0.42.0/go.mod h1:Ma6lCIwGZvHK6XtgbswSoWroEkhugApmsXyrUmBhfr0= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= diff --git a/tui/node.go b/tui/node.go new file mode 100644 index 0000000..b5312e4 --- /dev/null +++ b/tui/node.go @@ -0,0 +1,71 @@ +// Copyright (c) 2017-2026 Lethean (https://lt.hn) +// +// Licensed under the European Union Public Licence (EUPL) version 1.2. +// SPDX-License-Identifier: EUPL-1.2 + +package tui + +import ( + "time" + + tea "github.com/charmbracelet/bubbletea" + + "forge.lthn.ai/core/go-blockchain/chain" +) + +// Node wraps a [chain.Chain] and provides bubbletea commands for periodic +// status polling. It does NOT own the sync goroutine — that is managed by +// cmd/chain/main.go. +type Node struct { + chain *chain.Chain + interval time.Duration +} + +// NewNode creates a Node backed by the given chain with a default polling +// interval of 2 seconds. +func NewNode(c *chain.Chain) *Node { + return &Node{chain: c, interval: 2 * time.Second} +} + +// Chain returns the underlying chain instance. +func (n *Node) Chain() *chain.Chain { return n.chain } + +// Status reads the current chain state and returns a snapshot. +func (n *Node) Status() (NodeStatusMsg, error) { + height, err := n.chain.Height() + if err != nil { + return NodeStatusMsg{}, err + } + if height == 0 { + return NodeStatusMsg{Height: 0}, nil + } + _, meta, err := n.chain.TopBlock() + if err != nil { + return NodeStatusMsg{}, err + } + return NodeStatusMsg{ + Height: height, + TopHash: meta.Hash, + Difficulty: meta.Difficulty, + TipTime: time.Unix(int64(meta.Timestamp), 0), + }, nil +} + +// WaitForStatus returns a tea.Cmd that reads the current chain status +// immediately (no sleep). Use this for Init(). +func (n *Node) WaitForStatus() tea.Cmd { + return func() tea.Msg { + status, _ := n.Status() + return status + } +} + +// Tick returns a tea.Cmd that sleeps for the polling interval, then +// reads the current chain status. +func (n *Node) Tick() tea.Cmd { + return func() tea.Msg { + time.Sleep(n.interval) + status, _ := n.Status() + return status + } +} diff --git a/tui/node_test.go b/tui/node_test.go new file mode 100644 index 0000000..f4572de --- /dev/null +++ b/tui/node_test.go @@ -0,0 +1,151 @@ +// Copyright (c) 2017-2026 Lethean (https://lt.hn) +// +// Licensed under the European Union Public Licence (EUPL) version 1.2. +// SPDX-License-Identifier: EUPL-1.2 + +package tui + +import ( + "testing" + "time" + + store "forge.lthn.ai/core/go-store" + + "forge.lthn.ai/core/go-blockchain/chain" + "forge.lthn.ai/core/go-blockchain/types" + "forge.lthn.ai/core/go-blockchain/wire" +) + +// testCoinbaseTx returns a minimal v1 coinbase transaction that round-trips +// cleanly through the wire encoder/decoder. +func testCoinbaseTx(height uint64) types.Transaction { + return types.Transaction{ + Version: 1, + Vin: []types.TxInput{types.TxInputGenesis{Height: height}}, + Vout: []types.TxOutput{types.TxOutputBare{ + Amount: 1000000, + Target: types.TxOutToKey{Key: types.PublicKey{0x01}}, + }}, + Extra: wire.EncodeVarint(0), + Attachment: wire.EncodeVarint(0), + } +} + +// seedChain creates an in-memory chain with n blocks. +func seedChain(t *testing.T, n int) *chain.Chain { + t.Helper() + s, err := store.New(":memory:") + if err != nil { + t.Fatalf("store.New: %v", err) + } + t.Cleanup(func() { s.Close() }) + c := chain.New(s) + for i := 0; i < n; i++ { + blk := &types.Block{ + BlockHeader: types.BlockHeader{ + MajorVersion: 1, + Timestamp: 1770897600 + uint64(i)*120, + }, + MinerTx: testCoinbaseTx(uint64(i)), + } + meta := &chain.BlockMeta{ + Hash: types.Hash{byte(i)}, + Height: uint64(i), + Timestamp: 1770897600 + uint64(i)*120, + Difficulty: 1000 + uint64(i)*100, + } + if err := c.PutBlock(blk, meta); err != nil { + t.Fatalf("PutBlock(%d): %v", i, err) + } + } + return c +} + +func TestNewNode_Good(t *testing.T) { + c := seedChain(t, 1) + n := NewNode(c) + if n == nil { + t.Fatal("NewNode returned nil") + } + if n.Chain() != c { + t.Error("Chain() does not return the same chain passed to NewNode") + } +} + +func TestNode_Status_Good(t *testing.T) { + c := seedChain(t, 10) + n := NewNode(c) + + status, err := n.Status() + if err != nil { + t.Fatalf("Status: %v", err) + } + if status.Height != 10 { + t.Errorf("height: got %d, want 10", status.Height) + } + // Top block is at height 9, difficulty = 1000 + 9*100 = 1900. + if status.Difficulty != 1900 { + t.Errorf("difficulty: got %d, want 1900", status.Difficulty) + } + wantHash := types.Hash{9} + if status.TopHash != wantHash { + t.Errorf("top hash: got %x, want %x", status.TopHash, wantHash) + } + wantTime := time.Unix(int64(1770897600+9*120), 0) + if !status.TipTime.Equal(wantTime) { + t.Errorf("tip time: got %v, want %v", status.TipTime, wantTime) + } +} + +func TestNode_Status_Empty(t *testing.T) { + c := seedChain(t, 0) + n := NewNode(c) + + status, err := n.Status() + if err != nil { + t.Fatalf("Status: %v", err) + } + if status.Height != 0 { + t.Errorf("height: got %d, want 0", status.Height) + } +} + +func TestNode_WaitForStatus_Good(t *testing.T) { + c := seedChain(t, 3) + n := NewNode(c) + + cmd := n.WaitForStatus() + if cmd == nil { + t.Fatal("WaitForStatus returned nil cmd") + } + + msg := cmd() + status, ok := msg.(NodeStatusMsg) + if !ok { + t.Fatalf("WaitForStatus cmd returned %T, want NodeStatusMsg", msg) + } + if status.Height != 3 { + t.Errorf("height: got %d, want 3", status.Height) + } +} + +func TestNode_Tick_Good(t *testing.T) { + c := seedChain(t, 5) + n := NewNode(c) + n.interval = 50 * time.Millisecond + + start := time.Now() + msg := n.Tick()() + elapsed := time.Since(start) + + status, ok := msg.(NodeStatusMsg) + if !ok { + t.Fatalf("Tick cmd returned %T, want NodeStatusMsg", msg) + } + if status.Height != 5 { + t.Errorf("height: got %d, want 5", status.Height) + } + if elapsed < 40*time.Millisecond { + t.Errorf("Tick returned too quickly (%v), expected at least ~50ms", elapsed) + } +}