feat: implement maxEB EIP-7251 (#6539)

* feat: implement EIP-6110 (#6042) * Add immutable in the dependencies * Initial change to pubkeyCache * Added todos * Moved unfinalized cache to epochCache * Move populating finalized cache to afterProcessEpoch * Specify unfinalized cache during state cloning * Move from unfinalized to finalized cache in afterProcessEpoch * Confused myself * Clean up * Change logic * Fix cloning issue * Clean up redundant code * Add CarryoverData in epochCtx.createFromState * Fix typo * Update usage of pubkeyCache * Update pubkeyCache usage * Fix lint * Fix lint * Add 6110 to ChainConfig * Add 6110 to BeaconPreset * Define 6110 fork and container * Add V6110 api to execution engine * Update test * Add depositReceiptsRoot to process_execution_payload * State transitioning to EIP6110 * State transitioning to EIP6110 * Light client change in EIP-6110 * Update tests * produceBlock * Refactor processDeposit to match the spec * Implement processDepositReceipt * Implement 6110 fork guard for pubkeyCache * Handle changes in eth1 deposit * Update eth1 deposit test * Fix typo * Lint * Remove embarassing comments * Address comments * Modify applyDeposit signature * Update packages/state-transition/src/cache/epochCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Update packages/state-transition/src/cache/epochCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Update packages/state-transition/src/cache/pubkeyCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Remove old code * Rename fields in epochCache and immutableData * Remove CarryoverData * Move isAfter6110 from var to method * Fix cyclic import * Fix operations spec runner * Fix for spec test * Fix spec test * state.depositReceiptsStartIndex to BigInt * getDeposit requires cached state * default depositReceiptsStartIndex value in genesis * Fix pubkeyCache bug * newUnfinalizedPubkeyIndexMap in createCachedBeaconState * Lint * Pass epochCache instead of pubkey2IndexFn in apis * Address comments * Add unit test on pubkey cache cloning * Add unfinalizedPubkeyCacheSize to metrics * Add unfinalizedPubkeyCacheSize to metrics * Clean up code * Add besu to el-interop * Add 6110 genesis file * Template for sim test * Add unit test for getEth1DepositCount * Update sim test * Update besudocker * Finish beacon api calls in sim test * Update epochCache.createFromState() * Fix bug unfinalized validators are not finalized * Add sim test to run a few blocks * Lint * Merge branch 'unstable' into 611 * Add more check to sim test * Update besu docker image instruction * Update sim test with correct tx * Address comment + cleanup * Clean up code * Properly handle promise rejection * Lint * Update packages/beacon-node/src/execution/engine/types.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Update comments * Accept type undefined in ExecutionPayloadBodyRpc * Update comment and semantic * Remove if statement when adding finalized validator * Comment on repeated insert on finalized cache * rename createFromState * Add comment on getPubkey() * Stash change to reduce diffs * Stash change to reduce diffs * Lint * addFinalizedPubkey on finalized checkpoint * Update comment * Use OrderedMap for unfinalized cache * Pull out logic of deleting pubkeys for batch op * Add updateUnfinalizedPubkeys in regen * Update updateUnfinalizedPubkeys logic * Add comment * Add metrics for state context caches * Address comment * Address comment * Deprecate eth1Data polling when condition is reached * Fix conflicts * Fix sim test * Lint * Fix type * Fix test * Fix test * Lint * Update packages/light-client/src/spec/utils.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Fix spec test * Address comments * Improve cache logic on checkpoint finalized * Update sim test according to new cache logic * Update comment * Lint * Finalized pubkey cache only update once per checkpoint * Add perf test for updateUnfinalizedPubkeys * Add perf test for updateUnfinalizedPubkeys * Tweak params for perf test * Freeze besu docker image version for 6110 * Add benchmark result * Use Map instead of OrderedMap. Update benchmark * Minor optimization * Minor optimization * Add memory test for immutable.js * Update test * Reduce code duplication * Lint * Remove try/catch in updateUnfinalizedPubkeys * Introduce EpochCache metric * Add historicalValidatorLengths * Polish code * Migrate state-transition unit tests to vitest * Fix calculation of pivot index * `historicalValidatorLengths` only activate post 6110 * Update sim test * Lint * Update packages/state-transition/src/cache/epochCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Improve readability on historicalValidatorLengths * Update types * Fix calculation * Add eth1data poll todo * Add epochCache.getValidatorCountAtEpoch * Add todo * Add getStateIterator for state cache * Partial commit * Update perf test * updateUnfinalizedPubkeys directly modify states from regen * Update sim test. Lint * Add todo * some improvements and a fix for effectiveBalanceIncrements fork safeness * rename eip6110 to elctra * fix electra-interop.test.ts --------- Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> Co-authored-by: gajinder <develop@g11tech.io> lint and tsc small cleanup fix rebase issue * feat: implement EIP-6110 (#6042) * Add immutable in the dependencies * Initial change to pubkeyCache * Added todos * Moved unfinalized cache to epochCache * Move populating finalized cache to afterProcessEpoch * Specify unfinalized cache during state cloning * Move from unfinalized to finalized cache in afterProcessEpoch * Confused myself * Clean up * Change logic * Fix cloning issue * Clean up redundant code * Add CarryoverData in epochCtx.createFromState * Fix typo * Update usage of pubkeyCache * Update pubkeyCache usage * Fix lint * Fix lint * Add 6110 to ChainConfig * Add 6110 to BeaconPreset * Define 6110 fork and container * Add V6110 api to execution engine * Update test * Add depositReceiptsRoot to process_execution_payload * State transitioning to EIP6110 * State transitioning to EIP6110 * Light client change in EIP-6110 * Update tests * produceBlock * Refactor processDeposit to match the spec * Implement processDepositReceipt * Implement 6110 fork guard for pubkeyCache * Handle changes in eth1 deposit * Update eth1 deposit test * Fix typo * Lint * Remove embarassing comments * Address comments * Modify applyDeposit signature * Update packages/state-transition/src/cache/epochCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Update packages/state-transition/src/cache/epochCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Update packages/state-transition/src/cache/pubkeyCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Remove old code * Rename fields in epochCache and immutableData * Remove CarryoverData * Move isAfter6110 from var to method * Fix cyclic import * Fix operations spec runner * Fix for spec test * Fix spec test * state.depositReceiptsStartIndex to BigInt * getDeposit requires cached state * default depositReceiptsStartIndex value in genesis * Fix pubkeyCache bug * newUnfinalizedPubkeyIndexMap in createCachedBeaconState * Lint * Pass epochCache instead of pubkey2IndexFn in apis * Address comments * Add unit test on pubkey cache cloning * Add unfinalizedPubkeyCacheSize to metrics * Add unfinalizedPubkeyCacheSize to metrics * Clean up code * Add besu to el-interop * Add 6110 genesis file * Template for sim test * Add unit test for getEth1DepositCount * Update sim test * Update besudocker * Finish beacon api calls in sim test * Update epochCache.createFromState() * Fix bug unfinalized validators are not finalized * Add sim test to run a few blocks * Lint * Merge branch 'unstable' into 611 * Add more check to sim test * Update besu docker image instruction * Update sim test with correct tx * Address comment + cleanup * Clean up code * Properly handle promise rejection * Lint * Update packages/beacon-node/src/execution/engine/types.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Update comments * Accept type undefined in ExecutionPayloadBodyRpc * Update comment and semantic * Remove if statement when adding finalized validator * Comment on repeated insert on finalized cache * rename createFromState * Add comment on getPubkey() * Stash change to reduce diffs * Stash change to reduce diffs * Lint * addFinalizedPubkey on finalized checkpoint * Update comment * Use OrderedMap for unfinalized cache * Pull out logic of deleting pubkeys for batch op * Add updateUnfinalizedPubkeys in regen * Update updateUnfinalizedPubkeys logic * Add comment * Add metrics for state context caches * Address comment * Address comment * Deprecate eth1Data polling when condition is reached * Fix conflicts * Fix sim test * Lint * Fix type * Fix test * Fix test * Lint * Update packages/light-client/src/spec/utils.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Fix spec test * Address comments * Improve cache logic on checkpoint finalized * Update sim test according to new cache logic * Update comment * Lint * Finalized pubkey cache only update once per checkpoint * Add perf test for updateUnfinalizedPubkeys * Add perf test for updateUnfinalizedPubkeys * Tweak params for perf test * Freeze besu docker image version for 6110 * Add benchmark result * Use Map instead of OrderedMap. Update benchmark * Minor optimization * Minor optimization * Add memory test for immutable.js * Update test * Reduce code duplication * Lint * Remove try/catch in updateUnfinalizedPubkeys * Introduce EpochCache metric * Add historicalValidatorLengths * Polish code * Migrate state-transition unit tests to vitest * Fix calculation of pivot index * `historicalValidatorLengths` only activate post 6110 * Update sim test * Lint * Update packages/state-transition/src/cache/epochCache.ts Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> * Improve readability on historicalValidatorLengths * Update types * Fix calculation * Add eth1data poll todo * Add epochCache.getValidatorCountAtEpoch * Add todo * Add getStateIterator for state cache * Partial commit * Update perf test * updateUnfinalizedPubkeys directly modify states from regen * Update sim test. Lint * Add todo * some improvements and a fix for effectiveBalanceIncrements fork safeness * rename eip6110 to elctra * fix electra-interop.test.ts --------- Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com> Co-authored-by: gajinder <develop@g11tech.io> lint and tsc small cleanup * Add presets * Update config * Add necessary containers * Update presets * Update config * Add todo comments * Update constants and params * Impl new process withdrawal * Add withdrawaRequests to payload * Add processConsolidation * Add process withdraw request * Update deposit and withdrawal flow * epoch processing * Implement churn limits * Lint * lint * Update state-transition utils * processExecutionLayerWithdrawRequest * processConsolidation * queueExcessActiveBalance * isValidDepositSignature * Add jsdoc and timer for new processEpoch functions * Lint * Update maxEB * update voluntary exit * Fix config * Update initiateValidatorExit * Remove churn limit in processRegistryUpdates * Fix conflict * Add MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD * Reflect latest spec changes * rebase fixes, fixes, improvements and cleanup lint * Upgrade ssz version * Use sliceFrom() * cleanup as per specs feedback subarry * simplify * fix withdrawals * remove slice * fix the slashing quotient determination in slashvalidator --------- Co-authored-by: harkamal <gajinder@g11.in>
ChainSafe · Jul 30, 2024 · 5fe03b4 · 5fe03b4
1 parent 9b1a83a
commit 5fe03b4
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Showing 54 changed files with 1,090 additions and 174 deletions.
diff --git a/packages/api/package.json b/packages/api/package.json
@@ -71,7 +71,7 @@
   },
   "dependencies": {
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@lodestar/config": "^1.20.2",
     "@lodestar/params": "^1.20.2",
     "@lodestar/types": "^1.20.2",

diff --git a/packages/beacon-node/package.json b/packages/beacon-node/package.json
@@ -104,7 +104,7 @@
     "@chainsafe/libp2p-yamux": "^6.0.2",
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
     "@chainsafe/prometheus-gc-stats": "^1.0.0",
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@chainsafe/threads": "^1.11.1",
     "@ethersproject/abi": "^5.7.0",
     "@fastify/bearer-auth": "^9.0.0",

diff --git a/packages/beacon-node/src/chain/produceBlock/produceBlockBody.ts b/packages/beacon-node/src/chain/produceBlock/produceBlockBody.ts
@@ -559,7 +559,9 @@ function preparePayloadAttributes(
   };
 
   if (ForkSeq[fork] >= ForkSeq.capella) {
+    // withdrawals logic is now fork aware as it changes on electra fork post capella
     (payloadAttributes as capella.SSEPayloadAttributes["payloadAttributes"]).withdrawals = getExpectedWithdrawals(
+      ForkSeq[fork],
       prepareState as CachedBeaconStateCapella
     ).withdrawals;
   }

diff --git a/packages/beacon-node/test/sim/electra-interop.test.ts b/packages/beacon-node/test/sim/electra-interop.test.ts
@@ -173,7 +173,7 @@ describe("executionEngine / ExecutionEngineHttp", function () {
       blockHash: dataToBytes(newPayloadBlockHash, 32),
       receiptsRoot: dataToBytes("0x79ee3424eb720a3ad4b1c5a372bb8160580cbe4d893778660f34213c685627a9", 32),
       blobGasUsed: 0n,
-      exits: [],
+      withdrawalRequests: [],
     };
     const parentBeaconBlockRoot = dataToBytes("0x0000000000000000000000000000000000000000000000000000000000000000", 32);
     const payloadResult = await executionEngine.notifyNewPayload(

diff --git a/packages/beacon-node/test/spec/presets/operations.test.ts b/packages/beacon-node/test/spec/presets/operations.test.ts
@@ -11,7 +11,7 @@ import {
 import * as blockFns from "@lodestar/state-transition/block";
 import {ssz, phase0, altair, bellatrix, capella, electra, sszTypesFor} from "@lodestar/types";
 import {InputType} from "@lodestar/spec-test-util";
-import {ACTIVE_PRESET, ForkName} from "@lodestar/params";
+import {ACTIVE_PRESET, ForkName, ForkSeq} from "@lodestar/params";
 
 import {createCachedBeaconStateTest} from "../../utils/cachedBeaconState.js";
 import {expectEqualBeaconState, inputTypeSszTreeViewDU} from "../utils/expectEqualBeaconState.js";
@@ -88,7 +88,7 @@ const operationFns: Record<string, BlockProcessFn<CachedBeaconStateAllForks>> =
   },
 
   withdrawals: (state, testCase: {execution_payload: capella.ExecutionPayload}) => {
-    blockFns.processWithdrawals(state as CachedBeaconStateCapella, testCase.execution_payload);
+    blockFns.processWithdrawals(ForkSeq.capella, state as CachedBeaconStateCapella, testCase.execution_payload);
   },
 };
 

diff --git a/packages/beacon-node/test/unit/executionEngine/http.test.ts b/packages/beacon-node/test/unit/executionEngine/http.test.ts
@@ -189,7 +189,7 @@ describe("ExecutionEngine / http", () => {
             },
           ],
           depositReceipts: null, // depositReceipts is null pre-electra
-          exits: null,
+          withdrawalRequests: null,
         },
         null, // null returned for missing blocks
         {
@@ -199,7 +199,7 @@ describe("ExecutionEngine / http", () => {
           ],
           withdrawals: null, // withdrawals is null pre-capella
           depositReceipts: null, // depositReceipts is null pre-electra
-          exits: null,
+          withdrawalRequests: null,
         },
       ],
     };
@@ -248,7 +248,7 @@ describe("ExecutionEngine / http", () => {
             },
           ],
           depositReceipts: null, // depositReceipts is null pre-electra
-          exits: null,
+          withdrawalRequests: null,
         },
         null, // null returned for missing blocks
         {
@@ -258,7 +258,7 @@ describe("ExecutionEngine / http", () => {
           ],
           withdrawals: null, // withdrawals is null pre-capella
           depositReceipts: null, // depositReceipts is null pre-electra
-          exits: null,
+          withdrawalRequests: null,
         },
       ],
     };

diff --git a/packages/cli/package.json b/packages/cli/package.json
@@ -57,7 +57,7 @@
     "@chainsafe/discv5": "^9.0.0",
     "@chainsafe/enr": "^3.0.0",
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@chainsafe/threads": "^1.11.1",
     "@libp2p/crypto": "^4.1.0",
     "@libp2p/peer-id": "^4.1.0",

diff --git a/packages/config/package.json b/packages/config/package.json
@@ -64,7 +64,7 @@
     "blockchain"
   ],
   "dependencies": {
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@lodestar/params": "^1.20.2",
     "@lodestar/types": "^1.20.2"
   }

diff --git a/packages/config/src/chainConfig/configs/mainnet.ts b/packages/config/src/chainConfig/configs/mainnet.ts
@@ -102,4 +102,10 @@ export const chainConfig: ChainConfig = {
   // Deneb
   // `2**12` (= 4096 epochs, ~18 days)
   MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096,
+
+  // Electra
+  // 2**8 * 10**9 (= 256,000,000,000)
+  MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000,
+  // 2*7 * 10**9 (= 128,000,000,000)
+  MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000,
 };
diff --git a/packages/config/src/chainConfig/configs/minimal.ts b/packages/config/src/chainConfig/configs/minimal.ts
@@ -99,4 +99,10 @@ export const chainConfig: ChainConfig = {
   // Deneb
   // `2**12` (= 4096 epochs, ~18 days)
   MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096,
+
+  // Electra
+  // 2**7 * 10**9 (= 128,000,000,000)
+  MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 128000000000,
+  // 2**6 * 10**9 (= 64,000,000,000)
+  MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 64000000000,
 };
diff --git a/packages/config/src/chainConfig/types.ts b/packages/config/src/chainConfig/types.ts
@@ -58,6 +58,8 @@ export type ChainConfig = {
   MIN_PER_EPOCH_CHURN_LIMIT: number;
   MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT: number;
   CHURN_LIMIT_QUOTIENT: number;
+  MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: number;
+  MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: number;
 
   // Fork choice
   PROPOSER_SCORE_BOOST: number;
@@ -120,6 +122,8 @@ export const chainConfigTypes: SpecTypes<ChainConfig> = {
   MIN_PER_EPOCH_CHURN_LIMIT: "number",
   MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT: "number",
   CHURN_LIMIT_QUOTIENT: "number",
+  MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: "number",
+  MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: "number",
 
   // Fork choice
   PROPOSER_SCORE_BOOST: "number",

diff --git a/packages/db/package.json b/packages/db/package.json
@@ -35,7 +35,7 @@
     "check-readme": "typescript-docs-verifier"
   },
   "dependencies": {
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@lodestar/config": "^1.20.2",
     "@lodestar/utils": "^1.20.2",
     "classic-level": "^1.4.1",

diff --git a/packages/fork-choice/package.json b/packages/fork-choice/package.json
@@ -36,7 +36,7 @@
     "check-readme": "typescript-docs-verifier"
   },
   "dependencies": {
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@lodestar/config": "^1.20.2",
     "@lodestar/params": "^1.20.2",
     "@lodestar/state-transition": "^1.20.2",

diff --git a/packages/light-client/package.json b/packages/light-client/package.json
@@ -76,7 +76,7 @@
     "@chainsafe/bls": "7.1.3",
     "@chainsafe/blst": "^0.2.0",
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@lodestar/api": "^1.20.2",
     "@lodestar/config": "^1.20.2",
     "@lodestar/params": "^1.20.2",

diff --git a/packages/params/src/index.ts b/packages/params/src/index.ts
@@ -94,10 +94,20 @@ export const {
   MAX_BLOBS_PER_BLOCK,
   KZG_COMMITMENT_INCLUSION_PROOF_DEPTH,
 
+  MAX_EFFECTIVE_BALANCE_ELECTRA,
+  MIN_ACTIVATION_BALANCE,
+  PENDING_BALANCE_DEPOSITS_LIMIT,
+  PENDING_PARTIAL_WITHDRAWALS_LIMIT,
+  PENDING_CONSOLIDATIONS_LIMIT,
+  MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA,
+  MAX_CONSOLIDATIONS,
+
   MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD,
   MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD,
   MAX_ATTESTER_SLASHINGS_ELECTRA,
   MAX_ATTESTATIONS_ELECTRA,
+  MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP,
+  WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA,
 } = activePreset;
 
 ////////////
@@ -119,6 +129,7 @@ export const JUSTIFICATION_BITS_LENGTH = 4;
 // Since the prefixes are just 1 byte, we define and use them as number
 export const BLS_WITHDRAWAL_PREFIX = 0;
 export const ETH1_ADDRESS_WITHDRAWAL_PREFIX = 1;
+export const COMPOUNDING_WITHDRAWAL_PREFIX = 2;
 
 // Domain types
 
@@ -133,7 +144,7 @@ export const DOMAIN_SYNC_COMMITTEE = Uint8Array.from([7, 0, 0, 0]);
 export const DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF = Uint8Array.from([8, 0, 0, 0]);
 export const DOMAIN_CONTRIBUTION_AND_PROOF = Uint8Array.from([9, 0, 0, 0]);
 export const DOMAIN_BLS_TO_EXECUTION_CHANGE = Uint8Array.from([10, 0, 0, 0]);
-export const DOMAIN_BLOB_SIDECAR = Uint8Array.from([11, 0, 0, 0]);
+export const DOMAIN_CONSOLIDATION = Uint8Array.from([11, 0, 0, 0]);
 
 // Application specific domains
 
@@ -252,3 +263,4 @@ export const BLOBSIDECAR_FIXED_SIZE = ACTIVE_PRESET === PresetName.minimal ? 131
 
 // Electra Misc
 export const UNSET_DEPOSIT_RECEIPTS_START_INDEX = 2n ** 64n - 1n;
+export const FULL_EXIT_REQUEST_AMOUNT = 0;
diff --git a/packages/params/src/presets/mainnet.ts b/packages/params/src/presets/mainnet.ts
@@ -124,4 +124,15 @@ export const mainnetPreset: BeaconPreset = {
   MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 16,
   MAX_ATTESTER_SLASHINGS_ELECTRA: 1,
   MAX_ATTESTATIONS_ELECTRA: 8,
+  MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: 8,
+  // 2**11 * 10**9 (= 2,048,000,000,000) Gwei
+  MAX_EFFECTIVE_BALANCE_ELECTRA: 2048000000000,
+  // 2**16 (= 65536)
+  MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: 4096,
+  MIN_ACTIVATION_BALANCE: 32000000000,
+  PENDING_BALANCE_DEPOSITS_LIMIT: 134217728,
+  PENDING_PARTIAL_WITHDRAWALS_LIMIT: 134217728,
+  PENDING_CONSOLIDATIONS_LIMIT: 262144,
+  MAX_CONSOLIDATIONS: 1,
+  WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096,
 };
diff --git a/packages/params/src/presets/minimal.ts b/packages/params/src/presets/minimal.ts
@@ -122,7 +122,18 @@ export const minimalPreset: BeaconPreset = {
 
   // ELECTRA
   MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD: 4,
-  MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 16,
+  MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 2,
   MAX_ATTESTER_SLASHINGS_ELECTRA: 1,
   MAX_ATTESTATIONS_ELECTRA: 8,
+  MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: 1,
+  // 2**11 * 10**9 (= 2,048,000,000,000) Gwei
+  MAX_EFFECTIVE_BALANCE_ELECTRA: 2048000000000,
+  // 2**16 (= 65536)
+  MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: 4096,
+  MIN_ACTIVATION_BALANCE: 32000000000,
+  PENDING_BALANCE_DEPOSITS_LIMIT: 134217728,
+  PENDING_PARTIAL_WITHDRAWALS_LIMIT: 64,
+  PENDING_CONSOLIDATIONS_LIMIT: 64,
+  MAX_CONSOLIDATIONS: 1,
+  WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: 4096,
 };
diff --git a/packages/params/src/types.ts b/packages/params/src/types.ts
@@ -88,6 +88,15 @@ export type BeaconPreset = {
   MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: number;
   MAX_ATTESTER_SLASHINGS_ELECTRA: number;
   MAX_ATTESTATIONS_ELECTRA: number;
+  MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: number;
+  MAX_EFFECTIVE_BALANCE_ELECTRA: number;
+  MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: number;
+  MIN_ACTIVATION_BALANCE: number;
+  PENDING_BALANCE_DEPOSITS_LIMIT: number;
+  PENDING_PARTIAL_WITHDRAWALS_LIMIT: number;
+  PENDING_CONSOLIDATIONS_LIMIT: number;
+  MAX_CONSOLIDATIONS: number;
+  WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: number;
 };
 
 /**
@@ -179,6 +188,15 @@ export const beaconPresetTypes: BeaconPresetTypes = {
   MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: "number",
   MAX_ATTESTER_SLASHINGS_ELECTRA: "number",
   MAX_ATTESTATIONS_ELECTRA: "number",
+  MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: "number",
+  MAX_EFFECTIVE_BALANCE_ELECTRA: "number",
+  MIN_SLASHING_PENALTY_QUOTIENT_ELECTRA: "number",
+  MIN_ACTIVATION_BALANCE: "number",
+  PENDING_BALANCE_DEPOSITS_LIMIT: "number",
+  PENDING_PARTIAL_WITHDRAWALS_LIMIT: "number",
+  PENDING_CONSOLIDATIONS_LIMIT: "number",
+  MAX_CONSOLIDATIONS: "number",
+  WHISTLEBLOWER_REWARD_QUOTIENT_ELECTRA: "number",
 };
 
 type BeaconPresetTypes = {

diff --git a/packages/state-transition/package.json b/packages/state-transition/package.json
@@ -62,7 +62,7 @@
     "@chainsafe/blst": "^2.0.3",
     "@chainsafe/persistent-merkle-tree": "^0.7.1",
     "@chainsafe/persistent-ts": "^0.19.1",
-    "@chainsafe/ssz": "^0.15.1",
+    "@chainsafe/ssz": "^0.16.0",
     "@lodestar/config": "^1.20.2",
     "@lodestar/params": "^1.20.2",
     "@lodestar/types": "^1.20.2",

diff --git a/packages/state-transition/src/block/index.ts b/packages/state-transition/src/block/index.ts
@@ -47,10 +47,12 @@ export function processBlock(
     // https://github.com/ethereum/consensus-specs/blob/b62c9e877990242d63aa17a2a59a49bc649a2f2e/specs/eip4844/beacon-chain.md#disabling-withdrawals
     if (fork >= ForkSeq.capella) {
       processWithdrawals(
+        fork,
         state as CachedBeaconStateCapella,
         fullOrBlindedPayload as capella.FullOrBlindedExecutionPayload
       );
     }
+
     processExecutionPayload(fork, state as CachedBeaconStateBellatrix, block.body, externalData);
   }
 

diff --git a/packages/state-transition/src/block/initiateValidatorExit.ts b/packages/state-transition/src/block/initiateValidatorExit.ts
@@ -1,7 +1,8 @@
 import {CompositeViewDU} from "@chainsafe/ssz";
-import {FAR_FUTURE_EPOCH} from "@lodestar/params";
+import {FAR_FUTURE_EPOCH, ForkSeq} from "@lodestar/params";
 import {ssz} from "@lodestar/types";
-import {CachedBeaconStateAllForks} from "../types.js";
+import {CachedBeaconStateAllForks, CachedBeaconStateElectra} from "../types.js";
+import {computeExitEpochAndUpdateChurn} from "../util/epoch.js";
 
 /**
  * Initiate the exit of the validator with index ``index``.
@@ -24,6 +25,7 @@ import {CachedBeaconStateAllForks} from "../types.js";
  * Forcing consumers to pass the SubTree of `validator` directly mitigates this issue.
  */
 export function initiateValidatorExit(
+  fork: ForkSeq,
   state: CachedBeaconStateAllForks,
   validator: CompositeViewDU<typeof ssz.phase0.Validator>
 ): void {
@@ -34,18 +36,27 @@ export function initiateValidatorExit(
     return;
   }
 
-  // Limits the number of validators that can exit on each epoch.
-  // Expects all state.validators to follow this rule, i.e. no validator.exitEpoch is greater than exitQueueEpoch.
-  // If there the churnLimit is reached at this current exitQueueEpoch, advance epoch and reset churn.
-  if (epochCtx.exitQueueChurn >= epochCtx.churnLimit) {
-    epochCtx.exitQueueEpoch += 1;
-    epochCtx.exitQueueChurn = 1; // = 1 to account for this validator with exitQueueEpoch
+  if (fork < ForkSeq.electra) {
+    // Limits the number of validators that can exit on each epoch.
+    // Expects all state.validators to follow this rule, i.e. no validator.exitEpoch is greater than exitQueueEpoch.
+    // If there the churnLimit is reached at this current exitQueueEpoch, advance epoch and reset churn.
+    if (epochCtx.exitQueueChurn >= epochCtx.churnLimit) {
+      epochCtx.exitQueueEpoch += 1;
+      epochCtx.exitQueueChurn = 1; // = 1 to account for this validator with exitQueueEpoch
+    } else {
+      // Add this validator to the current exitQueueEpoch churn
+      epochCtx.exitQueueChurn += 1;
+    }
+
+    // set validator exit epoch
+    validator.exitEpoch = epochCtx.exitQueueEpoch;
   } else {
-    // Add this validator to the current exitQueueEpoch churn
-    epochCtx.exitQueueChurn += 1;
+    // set validator exit epoch
+    // Note we don't use epochCtx.exitQueueChurn and exitQueueEpoch anymore
+    validator.exitEpoch = computeExitEpochAndUpdateChurn(
+      state as CachedBeaconStateElectra,
+      BigInt(validator.effectiveBalance)
+    );
   }
-
-  // set validator exit epoch and withdrawable epoch
-  validator.exitEpoch = epochCtx.exitQueueEpoch;
-  validator.withdrawableEpoch = epochCtx.exitQueueEpoch + config.MIN_VALIDATOR_WITHDRAWABILITY_DELAY;
+  validator.withdrawableEpoch = validator.exitEpoch + config.MIN_VALIDATOR_WITHDRAWABILITY_DELAY;
 }