Rename DepositReceipt to DepositRequest

presets/mainnet/electra.yaml

@@ -34,8 +34,8 @@ MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: 1
 
 # Execution
 # ---------------------------------------------------------------
-# 2**13 (= 8192) receipts
-MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD: 8192
+# 2**13 (= 8192) deposit requests
+MAX_DEPOSIT_REQUESTS_PER_PAYLOAD: 8192
 # 2**4 (= 16) withdrawal requests
 MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 16
 

presets/minimal/electra.yaml

@@ -35,7 +35,7 @@ MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD: 1
 # Execution
 # ---------------------------------------------------------------
 # [customized]
-MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD: 4
+MAX_DEPOSIT_REQUESTS_PER_PAYLOAD: 4
 # [customized] 2**1 (= 2) withdrawal requests
 MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 2
 

specs/electra/beacon-chain.md

@@ -24,7 +24,7 @@
   - [Validator cycle](#validator-cycle)
 - [Containers](#containers)
   - [New containers](#new-containers)
-    - [`DepositReceipt`](#depositreceipt)
+    - [`DepositRequest`](#depositrequest)
     - [`PendingBalanceDeposit`](#pendingbalancedeposit)
     - [`PendingPartialWithdrawal`](#pendingpartialwithdrawal)
     - [`ExecutionLayerWithdrawalRequest`](#executionlayerwithdrawalrequest)
@@ -92,8 +92,8 @@
         - [Updated `process_voluntary_exit`](#updated-process_voluntary_exit)
       - [Execution layer withdrawal requests](#execution-layer-withdrawal-requests)
         - [New `process_execution_layer_withdrawal_request`](#new-process_execution_layer_withdrawal_request)
-      - [Deposit receipts](#deposit-receipts)
-        - [New `process_deposit_receipt`](#new-process_deposit_receipt)
+      - [Deposit requests](#deposit-requests)
+        - [New `process_deposit_request`](#new-process_deposit_request)
       - [Execution layer consolidation requests](#execution-layer-consolidation-requests)
         - [New `process_execution_layer_consolidation_request`](#new-process_execution_layer_consolidation_request)
 - [Testing](#testing)
@@ -119,7 +119,7 @@ The following values are (non-configurable) constants used throughout the specif
 
 | Name | Value | Description |
 | - | - | - |
-| `UNSET_DEPOSIT_RECEIPTS_START_INDEX` | `uint64(2**64 - 1)` | *[New in Electra:EIP6110]* |
+| `UNSET_DEPOSIT_REQUESTS_START_INDEX` | `uint64(2**64 - 1)` | *[New in Electra:EIP6110]* |
 | `FULL_EXIT_REQUEST_AMOUNT` | `uint64(0)` | *[New in Electra:EIP7002]* |
 
 ### Withdrawal prefixes
@@ -171,7 +171,7 @@ The following values are (non-configurable) constants used throughout the specif
 
 | Name | Value | Description |
 | - | - | - |
-| `MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD` | `uint64(2**13)` (= 8,192) | *[New in Electra:EIP6110]* Maximum number of deposit receipts allowed in each payload |
+| `MAX_DEPOSIT_REQUESTS_PER_PAYLOAD` | `uint64(2**13)` (= 8,192) | *[New in Electra:EIP6110]* Maximum number of deposit receipts allowed in each payload |
 | `MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD` | `uint64(2**4)` (= 16)| *[New in Electra:EIP7002]* Maximum number of execution layer withdrawal requests in each payload |
 | `MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD` | `uint64(1)` (= 1) | *[New in Electra:EIP7002]* Maximum number of execution layer consolidation requests in each payload |
 
@@ -194,12 +194,12 @@ The following values are (non-configurable) constants used throughout the specif
 
 ### New containers
 
-#### `DepositReceipt`
+#### `DepositRequest`
 
 *Note*: The container is new in EIP6110.
 
 ```python
-class DepositReceipt(Container):
+class DepositRequest(Container):
     pubkey: BLSPubkey
     withdrawal_credentials: Bytes32
     amount: Gwei
@@ -334,7 +334,7 @@ class ExecutionPayload(Container):
     withdrawals: List[Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD]
     blob_gas_used: uint64
     excess_blob_gas: uint64
-    deposit_receipts: List[DepositReceipt, MAX_DEPOSIT_RECEIPTS_PER_PAYLOAD]  # [New in Electra:EIP6110]
+    deposit_requests: List[DepositRequest, MAX_DEPOSIT_REQUESTS_PER_PAYLOAD]  # [New in Electra:EIP6110]
     # [New in Electra:EIP7002:EIP7251]
     withdrawal_requests: List[ExecutionLayerWithdrawalRequest, MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD]
     # [New in Electra:EIP7251]
@@ -364,7 +364,7 @@ class ExecutionPayloadHeader(Container):
     withdrawals_root: Root
     blob_gas_used: uint64
     excess_blob_gas: uint64
-    deposit_receipts_root: Root  # [New in Electra:EIP6110]
+    deposit_requests_root: Root  # [New in Electra:EIP6110]
     withdrawal_requests_root: Root  # [New in Electra:EIP7002:EIP7251]
     consolidation_requests_root: Root  # [New in Electra:EIP7251]
 ```
@@ -414,7 +414,7 @@ class BeaconState(Container):
     next_withdrawal_validator_index: ValidatorIndex
     # Deep history valid from Capella onwards
     historical_summaries: List[HistoricalSummary, HISTORICAL_ROOTS_LIMIT]
-    deposit_receipts_start_index: uint64  # [New in Electra:EIP6110]
+    deposit_requests_start_index: uint64  # [New in Electra:EIP6110]
     deposit_balance_to_consume: Gwei  # [New in Electra:EIP7251]
     exit_balance_to_consume: Gwei  # [New in Electra:EIP7251]
     earliest_exit_epoch: Epoch  # [New in Electra:EIP7251]
@@ -1024,7 +1024,7 @@ def process_execution_payload(state: BeaconState, body: BeaconBlockBody, executi
         withdrawals_root=hash_tree_root(payload.withdrawals),
         blob_gas_used=payload.blob_gas_used,
         excess_blob_gas=payload.excess_blob_gas,
-        deposit_receipts_root=hash_tree_root(payload.deposit_receipts),  # [New in Electra:EIP6110]
+        deposit_requests_root=hash_tree_root(payload.deposit_requests),  # [New in Electra:EIP6110]
         withdrawal_requests_root=hash_tree_root(payload.withdrawal_requests),  # [New in Electra:EIP7002:EIP7251]
         consolidation_requests_root=hash_tree_root(payload.consolidation_requests),  # [New in Electra:EIP7251]
     )
@@ -1040,7 +1040,7 @@ def process_execution_payload(state: BeaconState, body: BeaconBlockBody, executi
 def process_operations(state: BeaconState, body: BeaconBlockBody) -> None:
     # [Modified in Electra:EIP6110]
     # Disable former deposit mechanism once all prior deposits are processed
-    eth1_deposit_index_limit = min(state.eth1_data.deposit_count, state.deposit_receipts_start_index)
+    eth1_deposit_index_limit = min(state.eth1_data.deposit_count, state.deposit_requests_start_index)
     if state.eth1_deposit_index < eth1_deposit_index_limit:
         assert len(body.deposits) == min(MAX_DEPOSITS, eth1_deposit_index_limit - state.eth1_deposit_index)
     else:
@@ -1056,7 +1056,7 @@ def process_operations(state: BeaconState, body: BeaconBlockBody) -> None:
     for_ops(body.deposits, process_deposit)  # [Modified in Electra:EIP7251]
     for_ops(body.voluntary_exits, process_voluntary_exit)  # [Modified in Electra:EIP7251]
     for_ops(body.bls_to_execution_changes, process_bls_to_execution_change)
-    for_ops(body.execution_payload.deposit_receipts, process_deposit_receipt)  # [New in Electra:EIP6110]
+    for_ops(body.execution_payload.deposit_requests, process_deposit_request)  # [New in Electra:EIP6110]
     # [New in Electra:EIP7002:EIP7251]
     for_ops(body.execution_payload.withdrawal_requests, process_execution_layer_withdrawal_request)
     # [New in Electra:EIP7251]
@@ -1286,24 +1286,24 @@ def process_execution_layer_withdrawal_request(
         ))
 ```
 
-##### Deposit receipts
+##### Deposit requests
 
-###### New `process_deposit_receipt`
+###### New `process_deposit_request`
 
 *Note*: This function is new in Electra:EIP6110.
 
 ```python
-def process_deposit_receipt(state: BeaconState, deposit_receipt: DepositReceipt) -> None:
-    # Set deposit receipt start index
-    if state.deposit_receipts_start_index == UNSET_DEPOSIT_RECEIPTS_START_INDEX:
-        state.deposit_receipts_start_index = deposit_receipt.index
+def process_deposit_request(state: BeaconState, deposit_request: DepositRequest) -> None:
+    # Set deposit request start index
+    if state.deposit_requests_start_index == UNSET_DEPOSIT_REQUESTS_START_INDEX:
+        state.deposit_requests_start_index = deposit_request.index
 
     apply_deposit(
         state=state,
-        pubkey=deposit_receipt.pubkey,
-        withdrawal_credentials=deposit_receipt.withdrawal_credentials,
-        amount=deposit_receipt.amount,
-        signature=deposit_receipt.signature,
+        pubkey=deposit_request.pubkey,
+        withdrawal_credentials=deposit_request.withdrawal_credentials,
+        amount=deposit_request.amount,
+        signature=deposit_request.signature,
     )
 ```
 
@@ -1383,7 +1383,7 @@ def process_execution_layer_consolidation_request(
 Modifications include:
 1. Use `ELECTRA_FORK_VERSION` as the previous and current fork version.
 2. Utilize the Electra `BeaconBlockBody` when constructing the initial `latest_block_header`.
-3. *[New in Electra:EIP6110]* Add `deposit_receipts_start_index` variable to the genesis state initialization.
+3. *[New in Electra:EIP6110]* Add `deposit_requests_start_index` variable to the genesis state initialization.
 4. *[New in Electra:EIP7251]* Initialize new fields to support increasing the maximum effective balance.
 
 ```python
@@ -1403,7 +1403,7 @@ def initialize_beacon_state_from_eth1(eth1_block_hash: Hash32,
         eth1_data=Eth1Data(block_hash=eth1_block_hash, deposit_count=uint64(len(deposits))),
         latest_block_header=BeaconBlockHeader(body_root=hash_tree_root(BeaconBlockBody())),
         randao_mixes=[eth1_block_hash] * EPOCHS_PER_HISTORICAL_VECTOR,  # Seed RANDAO with Eth1 entropy
-        deposit_receipts_start_index=UNSET_DEPOSIT_RECEIPTS_START_INDEX,  # [New in Electra:EIP6110]
+        deposit_requests_start_index=UNSET_DEPOSIT_REQUESTS_START_INDEX,  # [New in Electra:EIP6110]
     )
 
     # Process deposits

specs/electra/fork.md

@@ -90,7 +90,7 @@ def upgrade_to_electra(pre: deneb.BeaconState) -> BeaconState:
         withdrawals_root=pre.latest_execution_payload_header.withdrawals_root,
         blob_gas_used=pre.latest_execution_payload_header.blob_gas_used,
         excess_blob_gas=pre.latest_execution_payload_header.excess_blob_gas,
-        deposit_receipts_root=Root(),  # [New in Electra:EIP6110]
+        deposit_requests_root=Root(),  # [New in Electra:EIP6110]
         withdrawal_requests_root=Root(),  # [New in Electra:EIP7002]
         consolidation_requests_root=Root(),  # [New in Electra:EIP7251]
     )
@@ -147,7 +147,7 @@ def upgrade_to_electra(pre: deneb.BeaconState) -> BeaconState:
         # Deep history valid from Capella onwards
         historical_summaries=pre.historical_summaries,
         # [New in Electra:EIP6110]
-        deposit_receipts_start_index=UNSET_DEPOSIT_RECEIPTS_START_INDEX,
+        deposit_requests_start_index=UNSET_DEPOSIT_REQUESTS_START_INDEX,
         # [New in Electra:EIP7251]
         deposit_balance_to_consume=0,
         exit_balance_to_consume=0,

specs/electra/validator.md

@@ -105,7 +105,7 @@ def compute_on_chain_aggregate(network_aggregates: Sequence[Attestation]) -> Att
 
 ```python
 def get_eth1_pending_deposit_count(state: BeaconState) -> uint64:
-    eth1_deposit_index_limit = min(state.eth1_data.deposit_count, state.deposit_receipts_start_index)
+    eth1_deposit_index_limit = min(state.eth1_data.deposit_count, state.deposit_requests_start_index)
     if state.eth1_deposit_index < eth1_deposit_index_limit:
         return min(MAX_DEPOSITS, eth1_deposit_index_limit - state.eth1_deposit_index)
     else: