Crate common

Re-exports

• pub use fixnum;
• pub use paste;
• pub use macros::*;
• pub use utils::*;

Modules

• cache_storage
• eth
• macros
• migrations
• prelude
• serialization
• utils
• weights

Macros

• assert_approx_eq
• balance
• dbg
• fixed
• fixed_const
• fixed_wrapper
• generate_storage_instance
• location_stamp
• our_include
• our_include_bytes
• storage_remove_all
• vec_push

Structs

• AssetId32
  This is wrapped structure, this is like H256 or Р512, extra PhantomData is added for typing reasons.
• AssetName
• AssetSymbol
• BalanceWrapper
  Wrapper type which extends Balance serialization, used for json in RPC’s.
• BoundedString
• ContentSource
• CrowdloanTag
• DEXInfo
  Information about state of particular DEX.
• Description
• LiquiditySourceId
  Identification of liquidity source.
• PswapRemintInfo
• Rate
  Information about received oracle symbol (price and last update time)
• SymbolName
• TradingPair
  Trading pair data.

Enums

• AssetIdExtraAssetRecordArg
• DEXId
  DEX identifier.
• FilterMode
• InvokeRPCError
  Common error which can arise while invoking particular RPC call in runtime.
• LiquiditySourceType
  Enumaration of all available liquidity sources.
• ManagementMode
• Oracle
  List of available oracles
• PredefinedAssetId
  Asset identifier.
• PriceVariant
• RewardReason
  Reason for particular reward during swap.
• TechAccountId
  Enum encoding of technical account id, pure and wrapped records. Enum record WrappedRepr is wrapped represention of Pure variant of enum, this is useful then representation is known but backward mapping is not known.
• TechAssetId
• TechPurpose
  Code of purpose for technical account.

Constants

• ASSET_CONTENT_SOURCE_MAX_LENGTH
  Max length of asset content source. The same value as IE URL length. It should enough for any URI / IPFS address (CID)
• ASSET_DESCRIPTION_MAX_LENGTH
  Max length of asset description, it should be enough to describe everything the user wants
• CERES_ASSET_ID
• DAI
• DEFAULT_BALANCE_PRECISION
• DEMETER_ASSET_ID
• DOT
• ETH
• FIXED_PRECISION
• HERMES_ASSET_ID
• KSM
• PSWAP
• TBCD
• TECH_ACCOUNT_MAGIC_PREFIX
  This data is used as prefix in AccountId32, if it is representative for TechAccId encode twox hash (128 + 128 = 256 bit of AccountId32 for example).
• USDT
• VAL
• XOR
• XST
• XSTUSD

Traits

• AssetInfoProvider
  Trait to provide info about assets
• BuyBackHandler
• Config
  Common DEX trait. Used for DEX-related pallets.
• DataFeed
  DataFeed trait indicates that particular object could be used for querying oracle data.
• DemeterFarmingPallet
• DexInfoProvider
  Trait to provide DEXInfo
• EnsureDEXManager
  Check on origin that it is a DEX owner.
• EnsureTradingPairExists
• FromGenericPair
  Abstract trait to get data type from generic pair name and data.
• GetLstIdAndTradingPairFromTechAsset
• GetMarketInfo
  Trait for bounding liquidity proxy associated type representing primary market in TBC.
• GetPoolReserves
  Trait for bounding liquidity proxy associated type representing secondary market.
• GetTechAssetWithLstTag
• IsRepresentable
• IsRepresentation
• IsValid
• LiquidityProxyTrait
  Indicates that particular object can be used to perform exchanges with aggregation capability.
• LiquidityRegistry
• LiquiditySource
  Indicates that particular object can be used to perform exchanges.
• OnNewSymbolsRelayed
  Hook-like trait for oracles to capture newly relayed symbols.
• OnPoolCreated
• OnPoolReservesChanged
• OnPswapBurned
  General trait for passing pswap amount burned information to required pallets.
• OnSymbolDisabled
• OnValBurned
  General trait for passing on the amount of burned VAL.
• PoolXykPallet
• PriceToolsPallet
• PureOrWrapped
• ReferencePriceProvider
• ReferrerAccountProvider
• SwapAction
  Definition of a pending atomic swap action. It contains the following three phrases:
• SwapRulesValidation
• SyntheticInfoProvider
• ToFeeAccount
• ToMarkerAsset
• ToOrderTechUnitFromDEXAndTradingPair
• ToTechUnitFromDEXAndAsset
• ToXykTechUnitFromDEXAndTradingPair
• TradingPairSourceManager
• VestedRewardsPallet
  Trait to abstract interface of VestedRewards pallet, in order for pallets with rewards sources avoid having dependency issues.
• WrappedRepr

Functions

• comm_merkle_op
  Commutative merkle operation, is crypto safe, defined as hash(a,b) xor hash(b,a).
• convert_block_number_to_timestamp
  Converts block_number to timestamp
• hash
• hash_to_u128_pair
• sort_with_hash_key
  Sorting of keys and values by key with hash_key, useful for crypto sorting with commutative merkle operator.
• with_transaction
  Similar to #[transactional]

Type Definitions

• AccountIdOf
• Amount
• Asset
  Basic type representing asset.
• AssetId32Code
  This code is H256 like.
• Balance
• BalancePrecision
• BasisPoints
  Type definition representing financial basis points (1bp is 0.01%)
• DexIdOf
• Fixed
  Basic type representing assets quantity.
• FixedInner
• Price