@ -10,37 +10,23 @@ defmodule Indexer.Fetcher.Optimism.Deposit do
import Ecto.Query import Ecto.Query
import EthereumJSONRPC , only : [ integer_to_quantity : 1 , quantity_to_integer : 1 , request : 1 ] import EthereumJSONRPC , only : [ quantity_to_integer : 1 ]
import Explorer.Helper , only : [ decode_data : 2 , parse_integer : 1 ] import Explorer.Helper , only : [ decode_data : 2 ]
alias EthereumJSONRPC.Block.ByNumber alias EthereumJSONRPC.Block.ByNumber
alias EthereumJSONRPC.Blocks alias EthereumJSONRPC.Blocks
alias Explorer . { Chain , Repo } alias Explorer . { Chain , Repo }
alias Explorer.Chain.Events.Publisher alias Explorer.Chain.Events.Publisher
alias Explorer.Chain.Optimism.Deposit alias Explorer.Chain.Optimism.Deposit
alias Explorer.Chain.RollupReorgMonitorQueue
alias Indexer.Fetcher.Optimism alias Indexer.Fetcher.Optimism
alias Indexer.Helper alias Indexer.Helper
defstruct [
:batch_size ,
:start_block ,
:from_block ,
:safe_block ,
:optimism_portal ,
:json_rpc_named_arguments ,
:transaction_type ,
mode : :catch_up ,
filter_id : nil ,
check_interval : nil
]
# 32-byte signature of the event TransactionDeposited(address indexed from, address indexed to, uint256 indexed version, bytes opaqueData) # 32-byte signature of the event TransactionDeposited(address indexed from, address indexed to, uint256 indexed version, bytes opaqueData)
@transaction_deposited_event " 0xb3813568d9991fc951961fcb4c784893574240a28925604d09fc577c55bb7c32 " @transaction_deposited_event " 0xb3813568d9991fc951961fcb4c784893574240a28925604d09fc577c55bb7c32 "
@retry_interval_minutes 3
@retry_interval :timer . minutes ( @retry_interval_minutes )
@address_prefix " 0x000000000000000000000000 "
@batch_size 500
@fetcher_name :optimism_deposits @fetcher_name :optimism_deposits
@address_prefix " 0x000000000000000000000000 "
def child_spec ( start_link_arguments ) do def child_spec ( start_link_arguments ) do
spec = %{ spec = %{
@ -63,266 +49,100 @@ defmodule Indexer.Fetcher.Optimism.Deposit do
end end
@impl GenServer @impl GenServer
def handle_continue ( :ok , state ) do def handle_continue ( :ok , _ state) do
Logger . metadata ( fetcher : @fetcher_name ) Logger . metadata ( fetcher : @fetcher_name )
env = Application . get_all_env ( :indexer ) [ __MODULE__ ] Optimism . init_continue ( nil , __MODULE__ )
optimism_env = Application . get_all_env ( :indexer ) [ Optimism ]
system_config = optimism_env [ :optimism_l1_system_config ]
optimism_l1_rpc = optimism_env [ :optimism_l1_rpc ]
with { :system_config_valid , true } <- { :system_config_valid , Helper . address_correct? ( system_config ) } ,
{ :rpc_l1_undefined , false } <- { :rpc_l1_undefined , is_nil ( optimism_l1_rpc ) } ,
json_rpc_named_arguments = Optimism . json_rpc_named_arguments ( optimism_l1_rpc ) ,
{ optimism_portal , start_block_l1 } <- Optimism . read_system_config ( system_config , json_rpc_named_arguments ) ,
true <- start_block_l1 > 0 ,
{ last_l1_block_number , last_l1_transaction_hash } <- get_last_l1_item ( ) ,
{ :ok , last_l1_transaction } <-
Optimism . get_transaction_by_hash ( last_l1_transaction_hash , json_rpc_named_arguments ) ,
{ :l1_transaction_not_found , false } <-
{ :l1_transaction_not_found , ! is_nil ( last_l1_transaction_hash ) && is_nil ( last_l1_transaction ) } ,
{ safe_block , _ } = Helper . get_safe_block ( json_rpc_named_arguments ) ,
{ :start_block_l1_valid , true } <-
{ :start_block_l1_valid ,
( start_block_l1 <= last_l1_block_number || last_l1_block_number == 0 ) && start_block_l1 <= safe_block } do
start_block = max ( start_block_l1 , last_l1_block_number )
if start_block > safe_block do
Process . send ( self ( ) , :switch_to_realtime , [ ] )
else
Process . send ( self ( ) , :fetch , [ ] )
end
{ :noreply ,
% __MODULE__ {
start_block : start_block ,
from_block : start_block ,
safe_block : safe_block ,
optimism_portal : optimism_portal ,
json_rpc_named_arguments : json_rpc_named_arguments ,
batch_size : parse_integer ( env [ :batch_size ] ) || @batch_size ,
transaction_type : env [ :transaction_type ]
} }
else
{ :start_block_l1_valid , false } ->
Logger . error ( " Invalid L1 Start Block value. Please, check the value and op_deposits table. " )
{ :stop , :normal , state }
{ :rpc_l1_undefined , true } ->
Logger . error ( " L1 RPC URL is not defined. " )
{ :stop , :normal , state }
{ :system_config_valid , false } ->
Logger . error ( " SystemConfig contract address is invalid or undefined. " )
{ :stop , :normal , state }
{ :error , error_data } ->
Logger . error ( " Cannot get last L1 transaction from RPC by its hash due to the RPC error: #{ inspect ( error_data ) } " )
{ :stop , :normal , state }
{ :l1_transaction_not_found , true } ->
Logger . error (
" Cannot find last L1 transaction from RPC by its hash. Probably, there was a reorg on L1 chain. Please, check op_deposits table. "
)
{ :stop , :normal , state }
nil ->
Logger . error ( " Cannot read SystemConfig contract. " )
{ :stop , :normal , state }
_ ->
Logger . error ( " Optimism deposits L1 Start Block is invalid or zero. " )
{ :stop , :normal , state }
end
end end
@impl GenServer @impl GenServer
def handle_info ( def handle_info (
:fetch , :continue ,
% __MODULE__ { %{
contract_address : optimism_portal ,
block_check_interval : block_check_interval ,
start_block : start_block , start_block : start_block ,
from_block : from_block , end_block : end_block ,
safe_block : safe_block ,
optimism_portal : optimism_portal ,
json_rpc_named_arguments : json_rpc_named_arguments , json_rpc_named_arguments : json_rpc_named_arguments ,
mode : :catch_up , eth_get_logs_range_size : eth_get_logs_range_size
batch_size : batch_size ,
transaction_type : transaction_type
} = state } = state
) do ) do
to_block = min ( from_block + batch_size , safe_block ) # credo:disable-for-next-line
time_before = Timex . now ( )
transaction_type = Application . get_all_env ( :indexer ) [ __MODULE__ ] [ :transaction_type ]
chunks_number = ceil ( ( end_block - start_block + 1 ) / eth_get_logs_range_size )
chunk_range = Range . new ( 0 , max ( chunks_number - 1 , 0 ) , 1 )
last_written_block =
chunk_range
|> Enum . reduce_while ( start_block - 1 , fn current_chunk , _ ->
chunk_start = start_block + eth_get_logs_range_size * current_chunk
chunk_end = min ( chunk_start + eth_get_logs_range_size - 1 , end_block )
if chunk_end >= chunk_start do
Helper . log_blocks_chunk_handling ( chunk_start , chunk_end , start_block , end_block , nil , :L1 )
with { :logs , { :ok , logs } } <- { :ok , result } =
{ :logs ,
Optimism . get_logs ( Optimism . get_logs (
from_block , chunk_start ,
to_block , chunk_end ,
optimism_portal , optimism_portal ,
@transaction_deposited_event , @transaction_deposited_event ,
json_rpc_named_arguments , json_rpc_named_arguments ,
3 Helper . infinite_retries_number ( )
) } , )
_ = Helper . log_blocks_chunk_handling ( from_block , to_block , start_block , safe_block , nil , :L1 ) ,
deposits = events_to_deposits ( logs , transaction_type , json_rpc_named_arguments ) , deposit_events = prepare_events ( result , transaction_type , json_rpc_named_arguments )
{ :import , { :ok , _imported } } <-
{ :import , Chain . import ( %{ optimism_deposits : %{ params : deposits } , timeout : :infinity } ) } do { :ok , _ } =
Publisher . broadcast ( %{ optimism_deposits : deposits } , :realtime ) Chain . import ( %{
optimism_deposits : %{ params : deposit_events } ,
Helper . log_blocks_chunk_handling ( timeout : :infinity
from_block , } )
to_block ,
start_block , Publisher . broadcast ( %{ new_optimism_deposits : deposit_events } , :realtime )
safe_block ,
" #{ Enum . count ( deposits ) } TransactionDeposited event(s) " , Helper . log_blocks_chunk_handling (
:L1 chunk_start ,
) chunk_end ,
start_block ,
end_block ,
" #{ Enum . count ( deposit_events ) } TransactionDeposited event(s) " ,
:L1
)
end
reorg_block = RollupReorgMonitorQueue . reorg_block_pop ( __MODULE__ )
if to_block == safe_block do if ! is_nil ( reorg_block ) && reorg_block > 0 do
Logger . info ( " Fetched all L1 blocks ( #{ start_block } .. #{ safe_block } ), switching to realtime mode. " ) { deleted_count , _ } = Repo . delete_all ( from ( d in Deposit , where : d . l1_block_number >= ^ reorg_block ) )
Process . send ( self ( ) , :switch_to_realtime , [ ] )
{ :noreply , state } log_deleted_rows_count ( reorg_block , deleted_count )
{ :halt , if ( reorg_block <= chunk_end , do : reorg_block - 1 , else : chunk_end ) }
else
{ :cont , chunk_end }
end
end )
new_start_block = last_written_block + 1
{ :ok , new_end_block } =
Optimism . get_block_number_by_tag ( " latest " , json_rpc_named_arguments , Helper . infinite_retries_number ( ) )
delay =
if new_end_block == last_written_block do
# there is no new block, so wait for some time to let the chain issue the new block
max ( block_check_interval - Timex . diff ( Timex . now ( ) , time_before , :milliseconds ) , 0 )
else else
Process . send ( self ( ) , :fetch , [ ] ) 0
{ :noreply , %{ state | from_block : to_block + 1 } }
end end
else
{ :logs , { :error , _error } } ->
Logger . error ( " Cannot fetch logs. Retrying in #{ @retry_interval_minutes } minutes... " )
Process . send_after ( self ( ) , :fetch , @retry_interval )
{ :noreply , state }
{ :import , { :error , error } } ->
Logger . error ( " Cannot import logs due to #{ inspect ( error ) } . Retrying in #{ @retry_interval_minutes } minutes... " )
Process . send_after ( self ( ) , :fetch , @retry_interval )
{ :noreply , state }
{ :import , { :error , step , failed_value , _changes_so_far } } ->
Logger . error (
" Failed to import #{ inspect ( failed_value ) } during #{ step } . Retrying in #{ @retry_interval_minutes } minutes... "
)
Process . send_after ( self ( ) , :fetch , @retry_interval )
{ :noreply , state }
end
end
@impl GenServer Process . send_after ( self ( ) , :continue , delay )
def handle_info (
:switch_to_realtime ,
% __MODULE__ {
from_block : from_block ,
safe_block : safe_block ,
optimism_portal : optimism_portal ,
json_rpc_named_arguments : json_rpc_named_arguments ,
batch_size : batch_size ,
mode : :catch_up ,
transaction_type : transaction_type
} = state
) do
with { :check_interval , { :ok , check_interval , new_safe } } <-
{ :check_interval , Optimism . get_block_check_interval ( json_rpc_named_arguments ) } ,
{ :catch_up , _ , false } <- { :catch_up , new_safe , new_safe - safe_block + 1 > batch_size } ,
{ :logs , { :ok , logs } } <-
{ :logs ,
Optimism . get_logs (
max ( safe_block , from_block ) ,
" latest " ,
optimism_portal ,
@transaction_deposited_event ,
json_rpc_named_arguments ,
3
) } ,
{ :ok , filter_id } <-
get_new_filter (
max ( safe_block , from_block ) ,
" latest " ,
optimism_portal ,
@transaction_deposited_event ,
json_rpc_named_arguments
) do
handle_new_logs ( logs , transaction_type , json_rpc_named_arguments )
Process . send ( self ( ) , :fetch , [ ] )
{ :noreply , %{ state | mode : :realtime , filter_id : filter_id , check_interval : check_interval } }
else
{ :catch_up , new_safe , true } ->
Process . send ( self ( ) , :fetch , [ ] )
{ :noreply , %{ state | safe_block : new_safe } }
{ :logs , { :error , error } } ->
Logger . error ( " Failed to get logs while switching to realtime mode, reason: #{ inspect ( error ) } " )
Process . send_after ( self ( ) , :switch_to_realtime , @retry_interval )
{ :noreply , state }
{ :error , _error } ->
Logger . error ( " Failed to set logs filter. Retrying in #{ @retry_interval_minutes } minutes... " )
Process . send_after ( self ( ) , :switch_to_realtime , @retry_interval )
{ :noreply , state }
{ :check_interval , { :error , _error } } ->
Logger . error ( " Failed to calculate check_interval. Retrying in #{ @retry_interval_minutes } minutes... " )
Process . send_after ( self ( ) , :switch_to_realtime , @retry_interval )
{ :noreply , state }
end
end
@impl GenServer { :noreply , %{ state | start_block : new_start_block , end_block : new_end_block } }
def handle_info (
:fetch ,
% __MODULE__ {
json_rpc_named_arguments : json_rpc_named_arguments ,
mode : :realtime ,
filter_id : filter_id ,
check_interval : check_interval ,
transaction_type : transaction_type
} = state
) do
case get_filter_changes ( filter_id , json_rpc_named_arguments ) do
{ :ok , logs } ->
handle_new_logs ( logs , transaction_type , json_rpc_named_arguments )
Process . send_after ( self ( ) , :fetch , check_interval )
{ :noreply , state }
{ :error , :filter_not_found } ->
Logger . error ( " The old filter not found on the node. Creating new filter... " )
Process . send ( self ( ) , :update_filter , [ ] )
{ :noreply , state }
{ :error , _error } ->
Logger . error ( " Failed to set logs filter. Retrying in #{ @retry_interval_minutes } minutes... " )
Process . send_after ( self ( ) , :fetch , @retry_interval )
{ :noreply , state }
end
end
@impl GenServer
def handle_info (
:update_filter ,
% __MODULE__ {
optimism_portal : optimism_portal ,
json_rpc_named_arguments : json_rpc_named_arguments ,
mode : :realtime
} = state
) do
{ last_l1_block_number , _ } = get_last_l1_item ( )
case get_new_filter (
last_l1_block_number + 1 ,
" latest " ,
optimism_portal ,
@transaction_deposited_event ,
json_rpc_named_arguments
) do
{ :ok , filter_id } ->
Process . send ( self ( ) , :fetch , [ ] )
{ :noreply , %{ state | filter_id : filter_id } }
{ :error , _error } ->
Logger . error ( " Failed to set logs filter. Retrying in #{ @retry_interval_minutes } minutes... " )
Process . send_after ( self ( ) , :update_filter , @retry_interval )
{ :noreply , state }
end
end end
@impl GenServer @impl GenServer
@ -331,82 +151,25 @@ defmodule Indexer.Fetcher.Optimism.Deposit do
{ :noreply , state } { :noreply , state }
end end
@impl GenServer defp log_deleted_rows_count ( reorg_block , count ) do
def terminate ( if count > 0 do
_reason , Logger . warning (
% __MODULE__ { " As L1 reorg was detected, all rows with l1_block_number >= #{ reorg_block } were removed from the op_deposits table. Number of removed rows: #{ count } . "
json_rpc_named_arguments : json_rpc_named_arguments
} = state
) do
if state . filter_id do
Logger . info ( " Optimism deposits fetcher is terminating, uninstalling filter " )
uninstall_filter ( state . filter_id , json_rpc_named_arguments )
end
end
@impl GenServer
def terminate ( :normal , _state ) do
:ok
end
defp handle_new_logs ( logs , transaction_type , json_rpc_named_arguments ) do
{ reorgs , logs_to_parse , min_block , max_block , cnt } =
logs
|> Enum . reduce ( { MapSet . new ( ) , [ ] , nil , 0 , 0 } , fn
%{ " removed " = > true , " blockNumber " = > block_number } , { reorgs , logs_to_parse , min_block , max_block , cnt } ->
{ MapSet . put ( reorgs , block_number ) , logs_to_parse , min_block , max_block , cnt }
%{ " blockNumber " = > block_number } = log , { reorgs , logs_to_parse , min_block , max_block , cnt } ->
{
reorgs ,
[ log | logs_to_parse ] ,
min ( min_block , quantity_to_integer ( block_number ) ) ,
max ( max_block , quantity_to_integer ( block_number ) ) ,
cnt + 1
}
end )
handle_reorgs ( reorgs )
unless Enum . empty? ( logs_to_parse ) do
deposits = events_to_deposits ( logs_to_parse , transaction_type , json_rpc_named_arguments )
{ :ok , _imported } = Chain . import ( %{ optimism_deposits : %{ params : deposits } , timeout : :infinity } )
Publisher . broadcast ( %{ optimism_deposits : deposits } , :realtime )
Helper . log_blocks_chunk_handling (
min_block ,
max_block ,
min_block ,
max_block ,
" #{ cnt } TransactionDeposited event(s) " ,
:L1
) )
end end
end end
defp events_to_deposits ( log s, transaction_type , json_rpc_named_arguments ) do defp prepare_events ( events , transaction_type , json_rpc_named_arguments ) do
timestamps = timestamps =
logs events
|> Enum . reduce ( MapSet . new ( ) , fn %{ " blockNumber " = > block_number_quantity } , acc -> |> get_blocks_by_events ( json_rpc_named_arguments , Helper . infinite_retries_number ( ) )
block_number = quantity_to_integer ( block_number_quantity ) |> Enum . reduce ( %{ } , fn block , acc ->
MapSet . put ( acc , block_number ) block_number = quantity_to_integer ( Map . get ( block , " number " ) )
{ :ok , timestamp } = DateTime . from_unix ( quantity_to_integer ( Map . get ( block , " timestamp " ) ) )
Map . put ( acc , block_number , timestamp )
end ) end )
|> MapSet . to_list ( )
|> get_block_timestamps_by_numbers ( json_rpc_named_arguments )
|> case do
{ :ok , timestamps } ->
timestamps
{ :error , error } ->
Logger . error (
" Failed to get L1 block timestamps for deposits due to #{ inspect ( error ) } . Timestamps will be set to null. "
)
%{ }
end
Enum . map ( log s, & event_to_deposit ( &1 , timestamps , transaction_type ) ) Enum . map ( events , & event_to_deposit ( &1 , timestamps , transaction_type ) )
end end
defp event_to_deposit ( defp event_to_deposit (
@ -440,11 +203,13 @@ defmodule Indexer.Fetcher.Optimism.Deposit do
msg_value :: binary - size ( 32 ) , msg_value :: binary - size ( 32 ) ,
value :: binary - size ( 32 ) , value :: binary - size ( 32 ) ,
gas_limit :: binary - size ( 8 ) , gas_limit :: binary - size ( 8 ) ,
is_creation :: binary - size ( 1 ) , _ is_creation:: binary - size ( 1 ) ,
data :: binary data :: binary
>> >>
] = decode_data ( opaque_data , [ :bytes ] ) ] = decode_data ( opaque_data , [ :bytes ] )
is_system = << 0 >>
rlp_encoded = rlp_encoded =
ExRLP . encode ( ExRLP . encode (
[ [
@ -454,7 +219,7 @@ defmodule Indexer.Fetcher.Optimism.Deposit do
msg_value |> String . replace_leading ( << 0 >> , << >> ) , msg_value |> String . replace_leading ( << 0 >> , << >> ) ,
value |> String . replace_leading ( << 0 >> , << >> ) , value |> String . replace_leading ( << 0 >> , << >> ) ,
gas_limit |> String . replace_leading ( << 0 >> , << >> ) , gas_limit |> String . replace_leading ( << 0 >> , << >> ) ,
is_creation |> String . replace_leading ( << 0 >> , << >> ) , is_system |> String . replace_leading ( << 0 >> , << >> ) ,
data data
] , ] ,
encoding : :hex encoding : :hex
@ -483,98 +248,70 @@ defmodule Indexer.Fetcher.Optimism.Deposit do
} }
end end
defp handle_reorgs ( reorgs ) do @doc """
if MapSet . size ( reorgs ) > 0 do Determines the last saved L1 block number , the last saved transaction hash , and the transaction info for L1 Deposit events .
Logger . warning ( " L1 reorg detected. The following L1 blocks were removed: #{ inspect ( MapSet . to_list ( reorgs ) ) } " )
{ deleted_count , _ } = Repo . delete_all ( from ( d in Deposit , where : d . l1_block_number in ^ reorgs ) )
if deleted_count > 0 do
Logger . warning (
" As L1 reorg was detected, all affected rows were removed from the op_deposits table. Number of removed rows: #{ deleted_count } . "
)
end
end
end
defp get_block_timestamps_by_numbers ( numbers , json_rpc_named_arguments , retries \\ 3 ) do
id_to_params =
numbers
|> Stream . map ( fn number -> %{ number : number } end )
|> Stream . with_index ( )
|> Enum . into ( %{ } , fn { params , id } -> { id , params } end )
request = Blocks . requests ( id_to_params , & ByNumber . request ( &1 , false ) )
error_message = & " Cannot fetch timestamps for blocks #{ numbers } . Error: #{ inspect ( &1 ) } "
case Optimism . repeated_request ( request , error_message , json_rpc_named_arguments , retries ) do Used by the ` Indexer.Fetcher.Optimism ` module to start fetching from a correct block number
{ :ok , response } -> after reorg has occurred .
% Blocks { blocks_params : blocks_params } = Blocks . from_responses ( response , id_to_params )
{ :ok , ## Parameters
blocks_params - ` json_rpc_named_arguments ` : Configuration parameters for the JSON RPC connection .
|> Enum . reduce ( %{ } , fn %{ number : number , timestamp : timestamp } , acc -> Map . put_new ( acc , number , timestamp ) end ) } Used to get transaction info by its hash from the RPC node .
err -> ## Returns
err - A tuple ` { last_block_number , last_transaction_hash , last_transaction } ` where
end ` last_block_number ` is the last block number found in the corresponding table ( 0 if not found ) ,
` last_transaction_hash ` is the last transaction hash found in the corresponding table ( nil if not found ) ,
` last_transaction ` is the transaction info got from the RPC ( nil if not found ) .
- A tuple ` { :error , message } ` in case the ` eth_getTransactionByHash ` RPC request failed .
"""
@spec get_last_l1_item ( EthereumJSONRPC . json_rpc_named_arguments ( ) ) ::
{ non_neg_integer ( ) , binary ( ) | nil , map ( ) | nil } | { :error , any ( ) }
def get_last_l1_item ( json_rpc_named_arguments ) do
Optimism . get_last_item (
:L1 ,
& Deposit . last_deposit_l1_block_number_query / 0 ,
& Deposit . remove_deposits_query / 1 ,
json_rpc_named_arguments
)
end end
defp get_new_filter ( from_block , to_block , address , topic0 , json_rpc_named_arguments , retries \\ 3 ) do @doc """
processed_from_block = if is_integer ( from_block ) , do : integer_to_quantity ( from_block ) , else : from_block Returns L1 RPC URL for this module .
processed_to_block = if is_integer ( to_block ) , do : integer_to_quantity ( to_block ) , else : to_block """
@spec l1_rpc_url ( ) :: binary ( ) | nil
req = def l1_rpc_url do
request ( %{ Optimism . l1_rpc_url ( )
id : 0 ,
method : " eth_newFilter " ,
params : [
%{
fromBlock : processed_from_block ,
toBlock : processed_to_block ,
address : address ,
topics : [ topic0 ]
}
]
} )
error_message = & " Cannot create new log filter. Error: #{ inspect ( &1 ) } "
Optimism . repeated_request ( req , error_message , json_rpc_named_arguments , retries )
end end
defp get_filter_changes ( filter_id , json_rpc_named_arguments , retries \\ 3 ) do @doc """
req = Determines if ` Indexer.Fetcher.RollupL1ReorgMonitor ` module must be up
request ( %{ before this fetcher starts .
id : 0 ,
method : " eth_getFilterChanges " ,
params : [ filter_id ]
} )
error_message = & " Cannot fetch filter changes. Error: #{ inspect ( &1 ) } "
case Optimism . repeated_request ( req , error_message , json_rpc_named_arguments , retries ) do ## Returns
{ :error , %{ code : _ , message : " filter not found " } } -> { :error , :filter_not_found } - ` true ` if the reorg monitor must be active , ` false ` otherwise .
response -> response """
end @spec requires_l1_reorg_monitor? ( ) :: boolean ( )
def requires_l1_reorg_monitor? do
Optimism . requires_l1_reorg_monitor? ( )
end end
defp uninstall_filter ( filter_id , json_rpc_named_arguments , retries \\ 1 ) do defp get_blocks_by_events ( events , json_rpc_named_arguments , retries ) do
req = request =
request ( %{ events
id : 0 , |> Enum . reduce ( %{ } , fn event , acc ->
method : " eth_getFilterChanges " , Map . put ( acc , event [ " blockNumber " ] , 0 )
params : [ filter_id ] end )
} ) |> Stream . map ( fn { block_number , _ } -> %{ number : block_number } end )
|> Stream . with_index ( )
error_message = & " Cannot uninstall filter. Error: #{ inspect ( &1 ) } " |> Enum . into ( %{ } , fn { params , id } -> { id , params } end )
|> Blocks . requests ( & ByNumber . request ( &1 , false , false ) )
Optimism . repeated_request ( req , error_message , json_rpc_named_arguments , retries ) error_message = & " Cannot fetch blocks with batch request. Error: #{ inspect ( &1 ) } . Request: #{ inspect ( request ) } "
end
defp get_last_l1_item do case Optimism . repeated_request ( request , error_message , json_rpc_named_arguments , retries ) do
Deposit . last_deposit_l1_block_number_query ( ) { :ok , results } -> Enum . map ( results , fn %{ result : result } -> result end )
|> Repo . one ( ) { :error , _ } -> [ ]
|> Kernel . || ( { 0 , nil } ) end
end end
end end
varasev
3 days ago
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