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improve register block #360

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merged 1 commit into from
Aug 2, 2023
Merged

improve register block #360

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20 changes: 15 additions & 5 deletions packages/chopsticks/src/blockchain/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -87,17 +87,26 @@ export class Blockchain {
this.offchainWorker = new OffchainWorker()
}

if (maxMemoryBlockCount < 1) {
throw new Error('MaxMemoryBlockCount value must be equalOrGreater than 1.')
}

this.#maxMemoryBlockCount = maxMemoryBlockCount
}

#registerBlock(block: Block) {
// if exceed max memory block count, delete the oldest block
if (this.#blocksByNumber.size === this.#maxMemoryBlockCount) {
const firstKey = this.#blocksByNumber.keys().next().value
this.#blocksByNumber.delete(firstKey)
}
this.#blocksByNumber.set(block.number, block)
this.#blocksByHash[block.hash] = block

// if exceed max memory block count, delete the earliest block
if (this.#blocksByNumber.size > this.#maxMemoryBlockCount) {
const earliestBlockNumber = Math.min(...this.#blocksByNumber.keys())
const earliestBlock = this.#blocksByNumber.get(earliestBlockNumber)
this.#blocksByNumber.delete(earliestBlockNumber)
if (earliestBlock) {
delete this.#blocksByHash[earliestBlock.hash]
}
}
}

get head(): Block {
Expand Down Expand Up @@ -173,6 +182,7 @@ export class Blockchain {
'setHead',
)
this.#head = block
// TODO: unregister blocks from current head to new head
this.#registerBlock(block)
await this.headState.setHead(block)

Expand Down