common: add osaka hardfork and shift verkle to osaka

packages/client/bin/cli.ts

@@ -587,7 +587,7 @@ async function startExecutionFrom(client: EthereumClient) {
  })
 
  if (
- client.config.execCommon.hardforkGteHardfork(startExecutionHardfork, Hardfork.Prague) &&
+ client.config.execCommon.hardforkGteHardfork(startExecutionHardfork, Hardfork.Osaka) &&
  client.config.statelessVerkle
  ) {
  // for stateless verkle sync execution witnesses are available and hence we can blindly set the vmHead

packages/client/src/execution/vmexecution.ts

@@ -259,7 +259,7 @@ export class VMExecution extends Execution {
  this.config.execCommon.setHardforkBy({ blockNumber: number, td, timestamp })
  this.hardfork = this.config.execCommon.hardfork()
 
- if (this.config.execCommon.gteHardfork(Hardfork.Prague)) {
+ if (this.config.execCommon.gteHardfork(Hardfork.Osaka)) {
  if (!this.config.statelessVerkle) {
  throw Error(`Currently stateful verkle execution not supported`)
  }
@@ -324,7 +324,7 @@ export class VMExecution extends Execution {
  td,
  timestamp,
  })
- if (this.config.execCommon.gteHardfork(Hardfork.Prague)) {
+ if (this.config.execCommon.gteHardfork(Hardfork.Osaka)) {
  // verkleVM should already exist but we can still do an allocation just to be safe
  await this.setupVerkleVM()
  this.vm = this.verkleVM!
@@ -394,8 +394,8 @@ export class VMExecution extends Execution {
 
  let vm = this.vm
  if (
- !this.config.execCommon.gteHardfork(Hardfork.Prague) &&
- this.config.execCommon.hardforkGteHardfork(hardfork, Hardfork.Prague)
+ !this.config.execCommon.gteHardfork(Hardfork.Osaka) &&
+ this.config.execCommon.hardforkGteHardfork(hardfork, Hardfork.Osaka)
  ) {
  // see if this is a transition block
  const parentBlock =
@@ -407,7 +407,7 @@ export class VMExecution extends Execution {
  timestamp: parentBlock.header.timestamp,
  })
 
- if (!this.config.execCommon.hardforkGteHardfork(parentHf, Hardfork.Prague)) {
+ if (!this.config.execCommon.hardforkGteHardfork(parentHf, Hardfork.Osaka)) {
  await this.transitionToVerkle(parentBlock.header.stateRoot, false)
  }
  if (this.verkleVM === undefined) {
@@ -553,8 +553,8 @@ export class VMExecution extends Execution {
  timestamp: vmHeadBlock.header.timestamp,
  })
  if (
- !this.config.execCommon.gteHardfork(Hardfork.Prague) &&
- this.config.execCommon.hardforkGteHardfork(hardfork, Hardfork.Prague)
+ !this.config.execCommon.gteHardfork(Hardfork.Osaka) &&
+ this.config.execCommon.hardforkGteHardfork(hardfork, Hardfork.Osaka)
  ) {
  // verkle transition should have happened by now
  if (this.verkleVM === undefined) {
@@ -681,7 +681,7 @@ export class VMExecution extends Execution {
  timestamp,
  })
  if (hardfork !== this.hardfork) {
- const wasPrePrague = !this.config.execCommon.gteHardfork(Hardfork.Prague)
+ const wasPrePrague = !this.config.execCommon.gteHardfork(Hardfork.Osaka)
  const hash = short(block.hash())
  this.config.superMsg(
  `Execution hardfork switch on block number=${number} hash=${hash} old=${this.hardfork} new=${hardfork}`
@@ -691,16 +691,16 @@ export class VMExecution extends Execution {
  td,
  timestamp,
  })
- const isPostPrague = this.config.execCommon.gteHardfork(Hardfork.Prague)
- if (wasPrePrague && isPostPrague) {
+ const isPostOsaka = this.config.execCommon.gteHardfork(Hardfork.Osaka)
+ if (wasPrePrague && isPostOsaka) {
  await this.transitionToVerkle(parentState!)
  clearCache = false
  }
  }
  if (
- (!this.config.execCommon.gteHardfork(Hardfork.Prague) &&
+ (!this.config.execCommon.gteHardfork(Hardfork.Osaka) &&
  this.vm.stateManager instanceof StatelessVerkleStateManager) ||
- (this.config.execCommon.gteHardfork(Hardfork.Prague) &&
+ (this.config.execCommon.gteHardfork(Hardfork.Osaka) &&
  this.vm.stateManager instanceof DefaultStateManager)
  ) {
  throw Error(

packages/client/src/service/fullethereumservice.ts

@@ -192,7 +192,7 @@ export class FullEthereumService extends Service {
  // it will open execution when done (or if doesn't need to snap sync)
  if (this.snapsync !== undefined) {
  // set up execution vm to avoid undefined error in syncWithPeer when vm is being passed to accountfetcher
- if (this.execution.config.execCommon.gteHardfork(Hardfork.Prague)) {
+ if (this.execution.config.execCommon.gteHardfork(Hardfork.Osaka)) {
  if (!this.execution.config.statelessVerkle) {
  throw Error(`Currently stateful verkle execution not supported`)
  }

packages/client/test/rpc/engine/preimages.spec.ts

@@ -103,7 +103,7 @@ describe(`valid verkle network setup`, async () => {
  // unschedule verkle
  const unschedulePragueJson = {
  ...genesisJSON,
- config: { ...genesisJSON.config, pragueTime: undefined },
+ config: { ...genesisJSON.config, osakaTime: undefined },
  }
  const { server, chain, common, execution } = await setupChain(
  unschedulePragueJson,

packages/client/test/rpc/helpers.ts

@@ -234,7 +234,7 @@ export async function setupChain(genesisFile: any, chainName = 'dev', clientOpts
  // currently we don't have a way to create verkle genesis root so we will
  // use genesisStateRoot for blockchain init as well as to start of the stateless
  // client. else the stateroot could have been generated out of box
- const genesisMeta = common.gteHardfork(Hardfork.Prague) ? { genesisStateRoot } : { genesisState }
+ const genesisMeta = common.gteHardfork(Hardfork.Osaka) ? { genesisStateRoot } : { genesisState }
  const blockchain = await Blockchain.create({
  common,
  validateBlocks: false,

packages/client/test/testdata/geth-genesis/kaustinen2.json

@@ -13,7 +13,7 @@
  "londonBlock": 0,
  "mergeNetsplitBlock": 0,
  "shanghaiTime": 0,
- "pragueTime": 0,
+ "osakaTime": 0,
  "terminalTotalDifficulty": 0,
  "terminalTotalDifficultyPassed": true,
  "proofInBlocks": true

packages/client/test/testdata/geth-genesis/kaustinen6.json

@@ -15,7 +15,7 @@
  "terminalTotalDifficulty": 0,
  "terminalTotalDifficultyPassed": true,
  "shanghaiTime": 0,
- "pragueTime": 0,
+ "osakaTime": 0,
  "proofInBlocks": true
  },
  "alloc": {

packages/common/src/chains.ts

@@ -574,7 +574,7 @@ export const chains: ChainsDict = {
  name: 'kaustinen6',
  chainId: 69420,
  networkId: 69420,
- defaultHardfork: 'prague',
+ defaultHardfork: 'osaka',
  consensus: {
  type: 'pos',
  algorithm: 'casper',
@@ -644,7 +644,7 @@ export const chains: ChainsDict = {
  timestamp: '0',
  },
  {
- name: 'prague',
+ name: 'osaka',
  block: null,
  timestamp: '1712848500',
  },

packages/common/src/enums.ts

@@ -71,6 +71,7 @@ export enum Hardfork {
  Shanghai = 'shanghai',
  Cancun = 'cancun',
  Prague = 'prague',
+ Osaka = 'osaka',
 }
 
 export enum ConsensusType {

packages/common/src/hardforks.ts

@@ -838,9 +838,17 @@ export const hardforks: HardforksDict = {
  prague: {
  name: 'prague',
  comment:
- 'Next feature hardfork after cancun, internally used for verkle testing/implementation (incomplete/experimental)',
+ 'Next feature hardfork after cancun, internally used for pectra testing/implementation (incomplete/experimental)',
  url: 'https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/prague.md',
  status: Status.Draft,
+ eips: [2537, 2935, 3074],
+ },
+ osaka: {
+ name: 'osaka',
+ comment:
+ 'Next feature hardfork after prague, internally used for verkle testing/implementation (incomplete/experimental)',
+ url: 'https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/osaka.md',
+ status: Status.Draft,
  eips: [6800, 2935],
  },
 }

packages/common/src/utils.ts

@@ -134,6 +134,7 @@ function parseGethParams(json: any, mergeForkIdPostMerge: boolean = true) {
  [Hardfork.Shanghai]: { name: 'shanghaiTime', postMerge: true, isTimestamp: true },
  [Hardfork.Cancun]: { name: 'cancunTime', postMerge: true, isTimestamp: true },
  [Hardfork.Prague]: { name: 'pragueTime', postMerge: true, isTimestamp: true },
+ [Hardfork.Osaka]: { name: 'osakaTime', postMerge: true, isTimestamp: true },
  }
 
  // forkMapRev is the map from config field name to Hardfork

packages/evm/src/evm.ts

@@ -87,6 +87,7 @@ export class EVM implements EVMInterface {
  Hardfork.Shanghai,
  Hardfork.Cancun,
  Hardfork.Prague,
+ Hardfork.Osaka,
  ]
  protected _tx?: {
  gasPrice: bigint