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Add handling of other aave events

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pull/7185/head
POA 2 years ago
parent 593a8d8959
commit a945b4c586
3 changed files with 134 additions and 67 deletions
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  1. 197
      apps/indexer/lib/indexer/transform/transaction_actions.ex
  2. 1
      docker-compose/envs/common-blockscout.env
  3. 3
      docker/Makefile

197
apps/indexer/lib/indexer/transform/transaction_actions.ex
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@ -137,33 +137,8 @@ defmodule Indexer.Transform.TransactionActions do
# create tokens cache if not exists
TransactionActionTokensData.create_cache_table()
# handle uniswap v3
actions =
if Enum.member?([@mainnet, @goerli, @optimism, @polygon], chain_id) and
(is_nil(protocols_to_rewrite) or Enum.empty?(protocols_to_rewrite) or
Enum.member?(protocols_to_rewrite, "uniswap_v3")) do
logs
|> uniswap_filter_logs()
|> logs_group_by_txs()
|> uniswap(actions, chain_id)
else
actions
end
# handle aave v3
aave_v3_pool = Application.get_all_env(:indexer)[Indexer.Fetcher.TransactionAction][:aave_v3_pool]
actions =
if not is_nil(aave_v3_pool) and
(is_nil(protocols_to_rewrite) or Enum.empty?(protocols_to_rewrite) or
Enum.member?(protocols_to_rewrite, "aave_v3")) do
logs
|> aave_filter_logs(String.downcase(aave_v3_pool))
|> logs_group_by_txs()
|> aave(actions, chain_id)
else
actions
end
actions = parse_aave_v3(logs, actions, protocols_to_rewrite, chain_id)
actions = parse_uniswap_v3(logs, actions, protocols_to_rewrite, chain_id)
%{transaction_actions: actions}
else
@ -171,6 +146,34 @@ defmodule Indexer.Transform.TransactionActions do
end
end
defp parse_aave_v3(logs, actions, protocols_to_rewrite, chain_id) do
aave_v3_pool = Application.get_all_env(:indexer)[Indexer.Fetcher.TransactionAction][:aave_v3_pool]
if not is_nil(aave_v3_pool) and
(is_nil(protocols_to_rewrite) or Enum.empty?(protocols_to_rewrite) or
Enum.member?(protocols_to_rewrite, "aave_v3")) do
logs
|> aave_filter_logs(String.downcase(aave_v3_pool))
|> logs_group_by_txs()
|> aave(actions, chain_id)
else
actions
end
end
defp parse_uniswap_v3(logs, actions, protocols_to_rewrite, chain_id) do
if Enum.member?([@mainnet, @goerli, @optimism, @polygon], chain_id) and
(is_nil(protocols_to_rewrite) or Enum.empty?(protocols_to_rewrite) or
Enum.member?(protocols_to_rewrite, "uniswap_v3")) do
logs
|> uniswap_filter_logs()
|> logs_group_by_txs()
|> uniswap(actions, chain_id)
else
actions
end
end
defp aave_filter_logs(logs, pool_address) do
logs
|> Enum.filter(fn log ->
@ -200,6 +203,7 @@ defmodule Indexer.Transform.TransactionActions do
end)
end
# credo:disable-for-next-line /Complexity/
defp aave_handle_action(log, chain_id) do
case sanitize_first_topic(log.first_topic) do
@aave_v3_borrow_event ->
@ -222,6 +226,18 @@ defmodule Indexer.Transform.TransactionActions do
# this is FlashLoan event
aave_handle_flash_loan_event(log, chain_id)
@aave_v3_enable_collateral_event ->
# this is ReserveUsedAsCollateralEnabled event
aave_handle_event("enable_collateral", log, log.second_topic, chain_id)
@aave_v3_disable_collateral_event ->
# this is ReserveUsedAsCollateralDisabled event
aave_handle_event("disable_collateral", log, log.second_topic, chain_id)
@aave_v3_liquidation_call_event ->
# this is LiquidationCall event
aave_handle_liquidation_call_event(log, chain_id)
_ ->
[]
end
@ -231,71 +247,118 @@ defmodule Indexer.Transform.TransactionActions do
[_user, amount, _interest_rate_mode, _borrow_rate] =
decode_data(log.data, [:address, {:uint, 256}, {:uint, 8}, {:uint, 256}])
reserve = truncate_address_hash(log.second_topic)
token_data = get_token_data([reserve])
aave_handle_event("borrow", amount, log, reserve, token_data, chain_id)
aave_handle_event("borrow", amount, log, log.second_topic, chain_id)
end
defp aave_handle_supply_event(log, chain_id) do
[_user, amount] = decode_data(log.data, [:address, {:uint, 256}])
reserve = truncate_address_hash(log.second_topic)
token_data = get_token_data([reserve])
aave_handle_event("supply", amount, log, reserve, token_data, chain_id)
aave_handle_event("supply", amount, log, log.second_topic, chain_id)
end
defp aave_handle_withdraw_event(log, chain_id) do
[amount] = decode_data(log.data, [{:uint, 256}])
reserve = truncate_address_hash(log.second_topic)
token_data = get_token_data([reserve])
aave_handle_event("withdraw", amount, log, reserve, token_data, chain_id)
aave_handle_event("withdraw", amount, log, log.second_topic, chain_id)
end
defp aave_handle_repay_event(log, chain_id) do
[amount, _use_a_tokens] = decode_data(log.data, [{:uint, 256}, :bool])
reserve = truncate_address_hash(log.second_topic)
token_data = get_token_data([reserve])
aave_handle_event("repay", amount, log, reserve, token_data, chain_id)
aave_handle_event("repay", amount, log, log.second_topic, chain_id)
end
defp aave_handle_flash_loan_event(log, chain_id) do
[_initiator, amount, _interest_rate_mode, _premium] =
decode_data(log.data, [:address, {:uint, 256}, {:uint, 8}, {:uint, 256}])
asset = truncate_address_hash(log.third_topic)
token_data = get_token_data([asset])
aave_handle_event("flash_loan", amount, log, log.third_topic, chain_id)
end
defp aave_handle_liquidation_call_event(log, chain_id) do
[debt_amount, collateral_amount, _liquidator, _receive_a_token] =
decode_data(log.data, [{:uint, 256}, {:uint, 256}, :address, :bool])
debt_address = truncate_address_hash(log.third_topic)
collateral_address = truncate_address_hash(log.second_topic)
case get_token_data([debt_address, collateral_address]) do
false ->
[]
token_data ->
debt_decimals = token_data[debt_address].decimals
collateral_decimals = token_data[collateral_address].decimals
[
%{
hash: log.transaction_hash,
protocol: "aave_v3",
data: %{
debt_amount: fractional(Decimal.new(debt_amount), Decimal.new(debt_decimals)),
debt_symbol: clarify_token_symbol(token_data[debt_address].symbol, chain_id),
debt_address: Address.checksum(debt_address),
collateral_amount: fractional(Decimal.new(collateral_amount), Decimal.new(collateral_decimals)),
collateral_symbol: clarify_token_symbol(token_data[collateral_address].symbol, chain_id),
collateral_address: Address.checksum(collateral_address),
block_number: log.block_number
},
type: "liquidation_call",
log_index: log.index
}
]
end
end
defp aave_handle_event(type, amount, log, address_topic, chain_id)
when type in ["borrow", "supply", "withdraw", "repay", "flash_loan"] do
address = truncate_address_hash(address_topic)
case get_token_data([address]) do
false ->
[]
token_data ->
decimals = token_data[address].decimals
aave_handle_event("flash_loan", amount, log, asset, token_data, chain_id)
[
%{
hash: log.transaction_hash,
protocol: "aave_v3",
data: %{
amount: fractional(Decimal.new(amount), Decimal.new(decimals)),
symbol: clarify_token_symbol(token_data[address].symbol, chain_id),
address: Address.checksum(address),
block_number: log.block_number
},
type: type,
log_index: log.index
}
]
end
end
defp aave_handle_event(type, amount, log, address, token_data, chain_id) do
if token_data === false do
[]
else
decimals = token_data[address].decimals
amount = fractional(Decimal.new(amount), Decimal.new(decimals))
symbol = clarify_token_symbol(token_data[address].symbol, chain_id)
defp aave_handle_event(type, log, address_topic, chain_id) when type in ["enable_collateral", "disable_collateral"] do
address = truncate_address_hash(address_topic)
[
%{
hash: log.transaction_hash,
protocol: "aave_v3",
data: %{
amount: amount,
symbol: symbol,
address: Address.checksum(address),
block_number: log.block_number
},
type: type,
log_index: log.index
}
]
case get_token_data([address]) do
false ->
[]
token_data ->
[
%{
hash: log.transaction_hash,
protocol: "aave_v3",
data: %{
symbol: clarify_token_symbol(token_data[address].symbol, chain_id),
address: Address.checksum(address),
block_number: log.block_number
},
type: type,
log_index: log.index
}
]
end
end

1
docker-compose/envs/common-blockscout.env
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@ -103,6 +103,7 @@ INDEXER_DISABLE_INTERNAL_TRANSACTIONS_FETCHER=false
# INDEXER_TX_ACTIONS_REINDEX_FIRST_BLOCK=
# INDEXER_TX_ACTIONS_REINDEX_LAST_BLOCK=
# INDEXER_TX_ACTIONS_REINDEX_PROTOCOLS=
# INDEXER_TX_ACTIONS_AAVE_V3_POOL_CONTRACT=
# TOKEN_ID_MIGRATION_FIRST_BLOCK=
# TOKEN_ID_MIGRATION_CONCURRENCY=
# TOKEN_ID_MIGRATION_BATCH_SIZE=

3
docker/Makefile
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@ -546,6 +546,9 @@ endif
ifdef INDEXER_TX_ACTIONS_REINDEX_PROTOCOLS
BLOCKSCOUT_CONTAINER_PARAMS += -e 'INDEXER_TX_ACTIONS_REINDEX_PROTOCOLS=$(INDEXER_TX_ACTIONS_REINDEX_PROTOCOLS)'
endif
ifdef INDEXER_TX_ACTIONS_AAVE_V3_POOL_CONTRACT
BLOCKSCOUT_CONTAINER_PARAMS += -e 'INDEXER_TX_ACTIONS_AAVE_V3_POOL_CONTRACT=$(INDEXER_TX_ACTIONS_AAVE_V3_POOL_CONTRACT)'
endif
ifdef SECRET_KEY_BASE
BLOCKSCOUT_CONTAINER_PARAMS += -e 'SECRET_KEY_BASE=$(SECRET_KEY_BASE)'
endif

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