Merge branch 'main' of https://github.com/rollkit/rollkit into chandi…

…ni/avail-da

.github/mergify.yml

@@ -0,0 +1,17 @@
+pull_request_rules:
+  - name: backport patches to v0.11.x branch
+    conditions:
+      - base=main
+      - label=backport:v0.11.x
+    actions:
+      backport:
+        branches:
+          - v0.11.x
+  - name: backport patches to v0.10.x branch
+    conditions:
+      - base=main
+      - label=backport:v0.10.x
+    actions:
+      backport:
+        branches:
+          - v0.10.x-lts

.github/workflows/lint.yml

@@ -28,7 +28,7 @@ jobs:
             **/**.go
             go.mod
             go.sum
-      - uses: golangci/golangci-lint-action@v3.6.0
+      - uses: golangci/golangci-lint-action@v3.7.0
         with:
           version: latest
           args: --timeout 10m

README.md

@@ -98,7 +98,8 @@ Please join our [Community Discord](https://discord.com/invite/YsnTPcSfWQ) to as
 
 ## Dependency Graph
 
-To see our progress and a possible future of Rollkit visit our [Dependency Graph](./docs/specification/rollkit-dependency-graph.md).
+To see our progress and a possible future of Rollkit visit our [Dependency
+Graph](./docs/specification/rollkit-dependency-graph.md).
 
 ## Code of Conduct
 

block/block_cache.go

@@ -0,0 +1,60 @@
+package block
+
+import (
+	"sync"
+
+	"github.com/rollkit/rollkit/types"
+)
+
+type BlockCache struct {
+	blocks            map[uint64]*types.Block
+	hashes            map[string]bool
+	hardConfirmations map[string]bool
+	mtx               *sync.RWMutex
+}
+
+func NewBlockCache() *BlockCache {
+	return &BlockCache{
+		blocks:            make(map[uint64]*types.Block),
+		hashes:            make(map[string]bool),
+		hardConfirmations: make(map[string]bool),
+		mtx:               new(sync.RWMutex),
+	}
+}
+
+func (bc *BlockCache) getBlock(height uint64) (*types.Block, bool) {
+	bc.mtx.Lock()
+	defer bc.mtx.Unlock()
+	block, ok := bc.blocks[height]
+	return block, ok
+}
+
+func (bc *BlockCache) setBlock(height uint64, block *types.Block) {
+	bc.mtx.Lock()
+	defer bc.mtx.Unlock()
+	bc.blocks[height] = block
+}
+
+func (bc *BlockCache) deleteBlock(height uint64) {
+	bc.mtx.Lock()
+	defer bc.mtx.Unlock()
+	delete(bc.blocks, height)
+}
+
+func (bc *BlockCache) isSeen(hash string) bool {
+	bc.mtx.Lock()
+	defer bc.mtx.Unlock()
+	return bc.hashes[hash]
+}
+
+func (bc *BlockCache) setSeen(hash string) {
+	bc.mtx.Lock()
+	defer bc.mtx.Unlock()
+	bc.hashes[hash] = true
+}
+
+func (bc *BlockCache) setHardConfirmed(hash string) {
+	bc.mtx.Lock()
+	defer bc.mtx.Unlock()
+	bc.hardConfirmations[hash] = true
+}