@ -24,7 +24,6 @@ defmodule Explorer.Chain do
Hash ,
InternalTransaction ,
Log ,
Receipt ,
Transaction ,
Wei
}
@ -160,7 +159,6 @@ defmodule Explorer.Chain do
@insert_blocks_timeout 60_000
@insert_internal_transactions_timeout 60_000
@insert_logs_timeout 60_000
@insert_receipts_timeout 60_000
@insert_transactions_timeout 60_000
@doc """
@ -266,14 +264,13 @@ defmodule Explorer.Chain do
from (
block in Block ,
left_join : transaction in assoc ( block , :transactions ) ,
left_join : receipt in assoc ( transaction , :receipt ) ,
inner_join : block_reward in Reward ,
on : fragment ( " ? <@ ? " , block . number , block_reward . block_range ) ,
where : block . number == ^ block_number ,
group_by : block_reward . reward ,
select : %{
transaction_reward : % Wei {
value : default_if_empty ( sum_of_products ( receipt . gas_used , transaction . gas_price ) , 0 )
value : default_if_empty ( sum_of_products ( transaction . gas_used , transaction . gas_price ) , 0 )
} ,
static_reward : block_reward . reward
}
@ -406,28 +403,28 @@ defmodule Explorer.Chain do
... > % Explorer.Chain.Transaction {
... > gas : Decimal . new ( 3 ) ,
... > gas_price : % Explorer.Chain.Wei { value : Decimal . new ( 2 ) } ,
... > receipt : nil
... > gas_used : nil
... > } ,
... > :wei
... > )
{ :maximum , Decimal . new ( 6 ) }
If the transaction has been confirmed in block , then the fee will be the actual fee paid in ` unit ` for the ` gas_used `
in the ` receipt ` .
in the ` transaction ` .
iex > Explorer.Chain . fee (
... > % Explorer.Chain.Transaction {
... > gas : Decimal . new ( 3 ) ,
... > gas_price : % Explorer.Chain.Wei { value : Decimal . new ( 2 ) } ,
... > receipt : % Explorer.Chain.Receipt { gas_used : Decimal . new ( 2 ) }
... > gas_used : Decimal . new ( 2 )
... > } ,
... > :wei
... > )
{ :actual , Decimal . new ( 4 ) }
"""
@spec fee ( % Transaction { receipt : nil } , :ether | :gwei | :wei ) :: { :maximum , Decimal . t ( ) }
def fee ( % Transaction { gas : gas , gas_price : gas_price , receipt : nil } , unit ) do
@spec fee ( % Transaction { gas_used : nil } , :ether | :gwei | :wei ) :: { :maximum , Decimal . t ( ) }
def fee ( % Transaction { gas : gas , gas_price : gas_price , gas_used : nil } , unit ) do
fee =
gas_price
|> Wei . to ( unit )
@ -436,8 +433,8 @@ defmodule Explorer.Chain do
{ :maximum , fee }
end
@spec fee ( % Transaction { receipt : Receipt . t ( ) } , :ether | :gwei | :wei ) :: { :actual , Decimal . t ( ) }
def fee ( % Transaction { gas_price : gas_price , receipt : % Receipt { gas_used : gas_used } } , unit ) do
@spec fee ( % Transaction { gas_used : Decimal . t ( ) } , :ether | :gwei | :wei ) :: { :actual , Decimal . t ( ) }
def fee ( % Transaction { gas_price : gas_price , gas_used : gas_used } , unit ) do
fee =
gas_price
|> Wei . to ( unit )
@ -587,7 +584,6 @@ defmodule Explorer.Chain do
| ` :blocks ` | ` [ Explorer.Chain.Hash . t ( ) ] ` | List of ` t :Explorer.Chain.Block . t / 0 ` ` hash ` |
| ` :internal_transactions ` | ` [ %{ index : non_neg_integer ( ) , transaction_hash : Explorer.Chain.Hash . t ( ) } ] ` | List of maps of the ` t :Explorer.Chain.InternalTransaction . t / 0 ` ` index ` and ` transaction_hash ` |
| ` :logs ` | ` [ %{ index : non_neg_integer ( ) , transaction_hash : Explorer.Chain.Hash . t ( ) } ] ` | List of maps of the ` t :Explorer.Chain.Log . t / 0 ` ` index ` and ` transaction_hash ` |
| ` :receipts ` | ` [ Explorer.Chain.Hash . t ( ) ] ` | List of ` t :Explorer.Chain.Receipt . t / 0 ` ` transaction_hash ` |
| ` :transactions ` | ` [ Explorer.Chain.Hash . t ( ) ] ` | List of ` t :Explorer.Chain.Transaction . t / 0 ` ` hash ` |
iex > Explorer.Chain . import_blocks (
@ -635,21 +631,15 @@ defmodule Explorer.Chain do
... > type : " mined "
... > }
... > ] ,
... > receipts : [
... > %{
... > cumulative_gas_used : 50450 ,
... > gas_used : 50450 ,
... > status : :ok ,
... > transaction_hash : " 0x53bd884872de3e488692881baeec262e7b95234d3965248c39fe992fffd433e5 " ,
... > transaction_index : 0
... > }
... > ] ,
... > transactions : [
... > %{
... > block_hash : " 0xf6b4b8c88df3ebd252ec476328334dc026cf66606a84fb769b3d3cbccc8471bd " ,
... > block_number : 37 ,
... > cumulative_gas_used : 50450 ,
... > from_address_hash : " 0xe8ddc5c7a2d2f0d7a9798459c0104fdf5e987aca " ,
... > gas : 4700000 ,
... > gas_price : 100000000000 ,
... > gas_used : 50450 ,
... > hash : " 0x53bd884872de3e488692881baeec262e7b95234d3965248c39fe992fffd433e5 " ,
... > index : 0 ,
... > input : " 0x10855269000000000000000000000000862d67cb0773ee3f8ce7ea89b328ffea861ab3ef " ,
@ -658,6 +648,7 @@ defmodule Explorer.Chain do
... > r : 0xa7f8f45cce375bb7af8750416e1b03e0473f93c256da2285d1134fc97a700e01 ,
... > s : 0x1f87a076f13824f4be8963e3dffd7300dae64d5f23c9a062af0c6ead347c135f ,
... > standard_v : 1 ,
... > status : :ok ,
... > to_address_hash : " 0x8bf38d4764929064f2d4d3a56520a76ab3df415b " ,
... > v : 0xbe ,
... > value : 0
@ -713,14 +704,6 @@ defmodule Explorer.Chain do
}
}
] ,
receipts : [
% Explorer.Chain.Hash {
byte_count : 32 ,
bytes : << 83 , 189 , 136 , 72 , 114 , 222 , 62 , 72 , 134 , 146 , 136 ,
27 , 174 , 236 , 38 , 46 , 123 , 149 , 35 , 77 , 57 , 101 , 36 , 140 ,
57 , 254 , 153 , 47 , 255 , 212 , 51 , 229 >>
}
] ,
transactions : [
% Explorer.Chain.Hash {
byte_count : 32 ,
@ -738,7 +721,6 @@ defmodule Explorer.Chain do
... > blocks : [ ] ,
... > logs : [ ] ,
... > internal_transactions : [ ] ,
... > receipts : [ ] ,
... > transactions : [ ] ,
... > addresses : [ ]
... > }
@ -749,7 +731,6 @@ defmodule Explorer.Chain do
blocks : [ ] ,
internal_transactions : [ ] ,
logs : [ ] ,
receipts : [ ] ,
transactions : [ ]
} }
@ -757,7 +738,7 @@ defmodule Explorer.Chain do
are errors , they are returned in ` Ecto.Changeset . t ` s , so that the original , invalid value can be reconstructed for any
error messages .
iex > { :error , [ internal_transaction_changeset , receipt _changeset] } = Explorer.Chain . import_blocks (
iex > { :error , [ internal_transaction_changeset , transaction _changeset] } = Explorer.Chain . import_blocks (
... > %{
... > blocks : [
... > %{
@ -815,20 +796,15 @@ defmodule Explorer.Chain do
... > type : " mined "
... > }
... > ] ,
... > receipts : [
... > %{
... > cumulative_gas_used : 50450 ,
... > gas_used : 50450 ,
... > transaction_hash : " 0x53bd884872de3e488692881baeec262e7b95234d3965248c39fe992fffd433e5 " ,
... > transaction_index : 0
... > }
... > ] ,
... > transactions : [
... > %{
... > block_hash : " 0xf6b4b8c88df3ebd252ec476328334dc026cf66606a84fb769b3d3cbccc8471bd " ,
... > block_number : 37 ,
... > cumulative_gas_used : 50450 ,
... > from_address_hash : " 0xe8ddc5c7a2d2f0d7a9798459c0104fdf5e987aca " ,
... > gas : 4700000 ,
... > gas_price : 100000000000 ,
... > gas_used : 50450 ,
... > hash : " 0x53bd884872de3e488692881baeec262e7b95234d3965248c39fe992fffd433e5 " ,
... > index : 0 ,
... > input : " 0x10855269000000000000000000000000862d67cb0773ee3f8ce7ea89b328ffea861ab3ef " ,
@ -851,16 +827,17 @@ defmodule Explorer.Chain do
... > )
iex > internal_transaction_changeset . errors
[ call_type : { " can't be blank " , [ validation : :required ] } ]
iex > receipt_changeset . errors
[ status : { " can't be blank " , [ validation : :required ] } ]
iex > transaction_changeset . errors
[
status : { " can't be blank when the transaction is collated into a block " , [ ] }
]
## Tree
* ` t :Explorer.Chain.Block . t / 0 ` s
* ` t :Explorer.Chain.Transaction . t / 0 `
* ` t . Explorer.Chain.InternalTransaction . t / 0 `
* ` t . Explorer.Chain.Receipt . t / 0 `
* ` t . Explorer.Chain.Log . t / 0 `
* ` t . Explorer.Chain.Log . t / 0 `
## Options
@ -873,8 +850,6 @@ defmodule Explorer.Chain do
* ` :insert_internal_transactions_timeout ` - the timeout for inserting all internal transactions . Defaults to
` #{@insert_internal_transactions_timeout}` milliseconds.
* ` :insert_logs_timeout ` - the timeout for inserting all logs . Defaults to ` #{@insert_logs_timeout}` milliseconds.
* ` :insert_receipts_timeout ` - the timeout for inserting all receipts . Defaults to ` #{@insert_receipts_timeout}`
milliseconds .
* ` :insert_transactions_timeout ` - the timeout for inserting all transactions found in the params lists across all
types . Defaults to ` #{@insert_transactions_timeout}` milliseconds.
"""
@ -883,21 +858,18 @@ defmodule Explorer.Chain do
blocks : blocks_params ,
logs : logs_params ,
internal_transactions : internal_transactions_params ,
receipts : receipts_params ,
transactions : transactions_params ,
addresses : addresses_params
} ,
options \\ [ ]
)
when is_list ( blocks_params ) and is_list ( internal_transactions_params ) and is_list ( logs_params ) and
is_list ( receipts_params ) and is_list ( transactions_params ) and is_list ( addresses_params ) and
is_list ( options ) do
is_list ( transactions_params ) and is_list ( addresses_params ) and is_list ( options ) do
with { :ok , ecto_schema_module_to_changes_list } <-
ecto_schema_module_to_params_list_to_ecto_schema_module_to_changes_list ( %{
Block = > blocks_params ,
Log = > logs_params ,
InternalTransaction = > internal_transactions_params ,
Receipt = > receipts_params ,
Transaction = > transactions_params ,
Address = > addresses_params
} ) do
@ -1030,10 +1002,8 @@ defmodule Explorer.Chain do
@doc """
The number of ` t :Explorer.Chain.Log . t / 0 ` .
iex > block = insert ( :block )
iex > transaction = insert ( :transaction , block_hash : block . hash , index : 0 )
iex > receipt = insert ( :receipt , transaction_hash : transaction . hash , transaction_index : transaction . index )
iex > insert ( :log , transaction_hash : receipt . transaction_hash , index : 0 )
iex > transaction = :transaction |> insert ( ) |> with_block ( )
iex > insert ( :log , transaction_hash : transaction . hash , index : 0 )
iex > Explorer.Chain . log_count ( )
1
@ -1143,31 +1113,12 @@ defmodule Explorer.Chain do
end
end
@doc """
The number of ` t :Explorer.Chain.Receipt . t / 0 ` .
iex > block = insert ( :block )
iex > transaction = insert ( :transaction , block_hash : block . hash , index : 0 )
iex > insert ( :receipt , transaction_hash : transaction . hash , transaction_index : transaction . index )
iex > Explorer.Chain . receipt_count ( )
1
When there are no ` t :Explorer.Chain.Receipt . t / 0 ` .
iex > Explorer.Chain . receipt_count ( )
0
"""
def receipt_count do
Repo . aggregate ( Receipt , :count , :transaction_hash )
end
@doc """
Returns the list of collated transactions that occurred recently ( 10 ) .
iex > 2 |> insert_list ( :transaction ) |> validate ( )
iex > 2 |> insert_list ( :transaction ) |> with_block ( )
iex > insert ( :transaction ) # unvalidated transaction
iex > 8 |> insert_list ( :transaction ) |> validate ( )
iex > 8 |> insert_list ( :transaction ) |> with_block ( )
iex > recent_collated_transactions = Explorer.Chain . recent_collated_transactions ( )
iex > length ( recent_collated_transactions )
10
@ -1181,10 +1132,10 @@ defmodule Explorer.Chain do
returned . This can be used to generate paging for collated transaction .
iex > first_block = insert ( :block , number : 1 )
iex > first_transaction_in_first_block = insert ( :transaction , block_hash : first_block . hash , index : 0 )
iex > second_transaction_in_first_block = insert ( :transaction , block_hash : first_block . hash , index : 1 )
iex > first_transaction_in_first_block = :transaction |> insert ( ) |> with_block ( first_block )
iex > second_transaction_in_first_block = :transaction |> insert ( ) |> with_block ( first_block )
iex > second_block = insert ( :block , number : 2 )
iex > first_transaction_in_second_block = insert ( :transaction , block_hash : second_block . hash , index : 0 )
iex > first_transaction_in_second_block = :transaction |> insert ( ) |> with_block ( second_block )
iex > after_first_transaciton_in_first_block = Explorer.Chain . recent_collated_transactions (
... > after_hash : first_transaction_in_first_block . hash
... > )
@ -1230,8 +1181,8 @@ defmodule Explorer.Chain do
query =
from (
transaction in Transaction ,
inner_join : block in assoc ( transaction , :block ) ,
order_by : [ desc : block . number , desc : transaction . index ] ,
where : not is_nil ( transaction . block_number ) and not is_nil ( transaction . index ) ,
order_by : [ desc : transaction . block_ number, desc : transaction . index ] ,
limit : 10
)
@ -1245,7 +1196,7 @@ defmodule Explorer.Chain do
Return the list of pending transactions that occurred recently ( 10 ) .
iex > 2 |> insert_list ( :transaction )
iex > :transaction |> insert ( ) |> validate ( )
iex > :transaction |> insert ( ) |> with_block ( )
iex > 8 |> insert_list ( :transaction )
iex > % Scrivener.Page { entries : recent_pending_transactions } = Explorer.Chain . recent_pending_transactions ( )
iex > length ( recent_pending_transactions )
@ -1277,9 +1228,9 @@ defmodule Explorer.Chain do
When there are no pending transaction and a collated transaction ' s inserted_at is used, an empty list is returned
iex > { :ok , first_inserted_at , 0 } = DateTime . from_iso8601 ( " 2015-01-23T23:50:07Z " )
iex > :transaction |> insert ( inserted_at : first_inserted_at ) |> validate ( )
iex > :transaction |> insert ( inserted_at : first_inserted_at ) |> with_block ( )
iex > { :ok , second_inserted_at , 0 } = DateTime . from_iso8601 ( " 2016-01-23T23:50:07Z " )
iex > :transaction |> insert ( inserted_at : second_inserted_at ) |> validate ( )
iex > :transaction |> insert ( inserted_at : second_inserted_at ) |> with_block ( )
iex > % Scrivener.Page { entries : entries } = Explorer.Chain . recent_pending_transactions (
... > after_inserted_at : first_inserted_at
... > )
@ -1399,7 +1350,7 @@ defmodule Explorer.Chain do
With no options or an explicit ` pending : nil ` , both collated and pending transactions will be counted .
iex > insert ( :transaction )
iex > :transaction |> insert ( ) |> validate ( )
iex > :transaction |> insert ( ) |> with_block ( )
iex > Explorer.Chain . transaction_count ( )
2
iex > Explorer.Chain . transaction_count ( pending : nil )
@ -1408,14 +1359,14 @@ defmodule Explorer.Chain do
To count only collated transactions , pass ` pending : false ` .
iex > 2 |> insert_list ( :transaction )
iex > 3 |> insert_list ( :transaction ) |> validate ( )
iex > 3 |> insert_list ( :transaction ) |> with_block ( )
iex > Explorer.Chain . transaction_count ( pending : false )
3
To count only pending transactions , pass ` pending : true ` .
iex > 2 |> insert_list ( :transaction )
iex > 3 |> insert_list ( :transaction ) |> validate ( )
iex > 3 |> insert_list ( :transaction ) |> with_block ( )
iex > Explorer.Chain . transaction_count ( pending : true )
2
@ -1486,7 +1437,7 @@ defmodule Explorer.Chain do
end
@doc """
Converts ` transaction ` with its ` receipt ` loaded to the status of the ` t :Explorer.Chain.Transaction . t / 0 ` .
Converts ` transaction ` to the status of the ` t :Explorer.Chain.Transaction . t / 0 ` whether pending or collated .
## Returns
@ -1497,18 +1448,14 @@ defmodule Explorer.Chain do
"""
@spec transaction_to_status ( Transaction . t ( ) ) :: :failed | :pending | :out_of_gas | :success
def transaction_to_status ( % Transaction { receipt : nil } ) , do : :pending
def transaction_to_status ( % Transaction { receipt : % Receipt { status : :ok } } ) , do : :success
def transaction_to_status ( % Transaction {
gas : gas ,
receipt : % Receipt { gas_used : gas_used , status : :error }
} )
when gas_used >= gas do
def transaction_to_status ( % Transaction { status : nil } ) , do : :pending
def transaction_to_status ( % Transaction { status : :ok } ) , do : :success
def transaction_to_status ( % Transaction { gas : gas , gas_used : gas_used , status : :error } ) when gas_used >= gas do
:out_of_gas
end
def transaction_to_status ( % Transaction { receipt : % Receipt { status : :error } } ) , do : :failed
def transaction_to_status ( % Transaction { status : :error } ) , do : :failed
@doc """
The ` t :Explorer.Chain.Transaction . t / 0 ` or ` t :Explorer.Chain.InternalTransaction . t / 0 ` ` value ` of the ` transaction ` in
@ -1666,7 +1613,6 @@ defmodule Explorer.Chain do
Block = > blocks_changes ,
Log = > logs_changes ,
InternalTransaction = > internal_transactions_changes ,
Receipt = > receipts_changes ,
Transaction = > transactions_changes
} ,
options
@ -1707,13 +1653,6 @@ defmodule Explorer.Chain do
timestamps : timestamps
)
end )
|> Multi . run ( :receipts , fn _ ->
insert_receipts (
receipts_changes ,
timeout : Keyword . get ( options , :insert_receipts_timeout , @insert_receipts_timeout ) ,
timestamps : timestamps
)
end )
|> Multi . run ( :logs , fn _ ->
insert_logs (
logs_changes ,
@ -1774,29 +1713,6 @@ defmodule Explorer.Chain do
{ :ok , for ( log <- logs , do : Map . take ( log , [ :index , :transaction_hash ] ) ) }
end
@spec insert_receipts ( [ map ( ) ] , [ timeout_option | timestamps_option ] ) :: { :ok , [ Hash . t ( ) ] } | { :error , [ Changeset . t ( ) ] }
defp insert_receipts ( changes_list , named_arguments )
when is_list ( changes_list ) and is_list ( named_arguments ) do
timestamps = Keyword . fetch! ( named_arguments , :timestamps )
timeout = Keyword . fetch! ( named_arguments , :timeout )
# order so that row ShareLocks are grabbed in a consistent order
ordered_changes_list = Enum . sort_by ( changes_list , & &1 . transaction_hash )
{ :ok , receipts } =
insert_changes_list (
ordered_changes_list ,
conflict_target : :transaction_hash ,
on_conflict : :replace_all ,
for : Receipt ,
returning : [ :transaction_hash ] ,
timeout : timeout ,
timestamps : timestamps
)
{ :ok , for ( receipt <- receipts , do : receipt . transaction_hash ) }
end
defp insert_changes_list ( changes_list , options ) when is_list ( changes_list ) do
ecto_schema_module = Keyword . fetch! ( options , :for )
Luke Imhoff
7 years ago
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