Ayrat Badykov
5 years ago
committed by
GitHub
commit
e9af10957f
@ -0,0 +1,132 @@ |
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defmodule Explorer.Repo.Migrations.ReduceTransactionStatusConstraint do |
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use Ecto.Migration |
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|
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def up do |
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drop( |
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constraint( |
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:transactions, |
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:status |
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) |
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) |
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|
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create( |
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constraint( |
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:transactions, |
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:status, |
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# NOTE: all checks on status are lifted except those regarding block_hash |
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# This is because of block invalidation, that causes transactions to be |
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# refetched while previous internal transactions still exist |
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check: """ |
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(block_hash IS NULL AND status IS NULL) OR |
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(block_hash IS NOT NULL) OR |
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(status = 0 and error = 'dropped/replaced') |
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""" |
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) |
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) |
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|
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drop( |
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constraint( |
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:transactions, |
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:error |
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) |
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) |
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|
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create( |
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constraint( |
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:transactions, |
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:error, |
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# NOTE: all checks on error are lifted except when status is not 0, for |
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# the same reasons as above |
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check: """ |
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(status = 0) OR |
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(status != 0 AND error IS NULL) |
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""" |
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) |
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) |
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end |
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|
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def down do |
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drop( |
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constraint( |
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:transactions, |
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:status |
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) |
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) |
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|
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create( |
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constraint( |
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:transactions, |
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:status, |
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# 0 - NULL |
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# 1 - NOT NULL |
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# |
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# | block_hash | internal_transactions_indexed_at | status | OK | description |
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# |------------|----------------------------------|--------|----|------------ |
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# | 0 | 0 | 0 | 1 | pending |
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# | 0 | 0 | 1 | 0 | pending with status |
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# | 0 | 1 | 0 | 0 | pending with internal transactions |
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# | 0 | 1 | 1 | 0 | pending with internal transactions and status |
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# | 1 | 0 | 0 | 1 | pre-byzantium collated transaction without internal transactions |
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# | 1 | 0 | 1 | 1 | post-byzantium collated transaction without internal transactions |
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# | 1 | 1 | 0 | 0 | pre-byzantium collated transaction with internal transaction without status |
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# | 1 | 1 | 1 | 1 | pre- or post-byzantium collated transaction with internal transactions and status |
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# |
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# [Karnaugh map](https://en.wikipedia.org/wiki/Karnaugh_map) |
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# b \ is | 00 | 01 | 11 | 10 | |
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# -------|----|----|----|----| |
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# 0 | 1 | 0 | 0 | 0 | |
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# 1 | 1 | 1 | 1 | 0 | |
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# |
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# Simplification: ¬i·¬s + b·¬i + b·s |
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check: """ |
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(internal_transactions_indexed_at IS NULL AND status IS NULL) OR |
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(block_hash IS NOT NULL AND internal_transactions_indexed_at IS NULL) OR |
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(block_hash IS NOT NULL AND status IS NOT NULL) OR |
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(status = 0 and error = 'dropped/replaced') |
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""" |
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) |
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) |
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|
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drop( |
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constraint( |
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:transactions, |
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:error |
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) |
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) |
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|
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create( |
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constraint( |
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:transactions, |
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:error, |
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# | status | internal_transactions_indexed_at | error | OK | description |
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# |--------|----------------------------------|----------|------------|------------ |
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# | NULL | NULL | NULL | TRUE | pending or pre-byzantium collated |
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# | NULL | NULL | NOT NULL | FALSE | error cannot be known before internal transactions are indexed |
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# | NULL | NOT NULL | NULL | DON'T CARE | handled by `status` check |
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# | NULL | NOT NULL | NOT NULL | FALSE | error cannot be set unless status is known to be error (`0`) |
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# | 0 | NULL | NULL | TRUE | post-byzantium before internal transactions indexed |
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# | 0 | NULL | NOT NULL | FALSE | error cannot be set unless internal transactions are indexed |
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# | 0 | NOT NULL | NULL | FALSE | error MUST be set when status is error |
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# | 0 | NOT NULL | NOT NULL | TRUE | error is set when status is error |
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# | 1 | NULL | NULL | TRUE | post-byzantium before internal transactions indexed |
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# | 1 | NULL | NOT NULL | FALSE | error cannot be set when status is ok |
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# | 1 | NOT NULL | NULL | TRUE | error is not set when status is ok |
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# | 1 | NOT NULL | NOT NULL | FALSE | error cannot be set when status is ok |
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# |
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# Karnaugh map |
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# s \ ie | NULL, NULL | NULL, NOT NULL | NOT NULL, NOT NULL | NOT NULL, NULL | |
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# -------|------------|----------------|--------------------|----------------| |
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# NULL | TRUE | FALSE | FALSE | DON'T CARE | |
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# 0 | TRUE | FALSE | TRUE | FALSE | |
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# 1 | TRUE | FALSE | FALSE | TRUE | |
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# |
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check: """ |
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(internal_transactions_indexed_at IS NULL AND error IS NULL) OR |
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(status = 0 AND internal_transactions_indexed_at IS NOT NULL AND error IS NOT NULL) OR |
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(status != 0 AND internal_transactions_indexed_at IS NOT NULL AND error IS NULL) OR |
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(status = 0 and error = 'dropped/replaced') |
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""" |
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) |
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) |
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end |
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end |
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@ -0,0 +1,11 @@ |
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defmodule Explorer.Repo.Migrations.AddAdditionalContractFields do |
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use Ecto.Migration |
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|
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def change do |
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alter table(:smart_contracts) do |
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add(:optimization_runs, :integer, null: true) |
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add(:evm_version, :string, null: true) |
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add(:external_libraries, :jsonb, null: true) |
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end |
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end |
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end |
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