crosschain

package
v5.0.0 Latest Latest
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 Go to latest Published: Aug 18, 2023 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	FIP20CrossChainGas      = 40_000 // 80000 - 160000
	CrossChainGas           = 40_000 // 70000 - 155000
	CancelSendToExternalGas = 30_000 // 70000 - 126000
	IncreaseBridgeFeeGas    = 40_000 // 70000 - 140000
	BridgeCoinAmountFeeGas  = 10_000 // 9000

	FIP20CrossChainMethodName      = "fip20CrossChain"
	CrossChainMethodName           = "crossChain"
	CancelSendToExternalMethodName = "cancelSendToExternal"
	IncreaseBridgeFeeMethodName    = "increaseBridgeFee"
	BridgeCoinAmountMethodName     = "bridgeCoinAmount"

	CrossChainEventName           = "CrossChain"
	CancelSendToExternalEventName = "CancelSendToExternal"
	IncreaseBridgeFeeEventName    = "IncreaseBridgeFee"
)
View Source 
const (
	// EventTypeRelayTransferCrossChain
	// Deprecated
	EventTypeRelayTransferCrossChain = "relay_transfer_cross_chain"
	// EventTypeCrossChain new cross chain event type
	EventTypeCrossChain = "cross_chain"

	AttributeKeyDenom        = "coin"
	AttributeKeyTokenAddress = "token_address"
	AttributeKeyFrom         = "from"
	AttributeKeyRecipient    = "recipient"
	AttributeKeyTarget       = "target"
	AttributeKeyMemo         = "memo"
)

Variables

View Source 
var (
	CancelSendToExternalEvent = abi.NewEvent(
		CancelSendToExternalEventName,
		CancelSendToExternalEventName,
		false,
		abi.Arguments{
			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
			abi.Argument{Name: "chain", Type: types.TypeString, Indexed: false},
			abi.Argument{Name: "txID", Type: types.TypeUint256, Indexed: false},
		})

	CrossChainEvent = abi.NewEvent(
		CrossChainEventName,
		CrossChainEventName,
		false,
		abi.Arguments{
			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
			abi.Argument{Name: "token", Type: types.TypeAddress, Indexed: true},
			abi.Argument{Name: "denom", Type: types.TypeString, Indexed: false},
			abi.Argument{Name: "receipt", Type: types.TypeString, Indexed: false},
			abi.Argument{Name: "amount", Type: types.TypeUint256, Indexed: false},
			abi.Argument{Name: "fee", Type: types.TypeUint256, Indexed: false},
			abi.Argument{Name: "target", Type: types.TypeBytes32, Indexed: false},
			abi.Argument{Name: "memo", Type: types.TypeString, Indexed: false},
		})

	IncreaseBridgeFeeEvent = abi.NewEvent(
		IncreaseBridgeFeeEventName,
		IncreaseBridgeFeeEventName,
		false,
		abi.Arguments{
			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
			abi.Argument{Name: "token", Type: types.TypeAddress, Indexed: true},
			abi.Argument{Name: "chain", Type: types.TypeString, Indexed: false},
			abi.Argument{Name: "txID", Type: types.TypeUint256, Indexed: false},
			abi.Argument{Name: "fee", Type: types.TypeUint256, Indexed: false},
		})
)
View Source 
var (
	// CancelSendToExternalMethod cancel send to external tx
	CancelSendToExternalMethod = abi.NewMethod(
		CancelSendToExternalMethodName,
		CancelSendToExternalMethodName,
		abi.Function, "nonpayable", false, false,
		abi.Arguments{
			abi.Argument{Name: "_chain", Type: types.TypeString},
			abi.Argument{Name: "_txID", Type: types.TypeUint256},
		},
		abi.Arguments{
			abi.Argument{Name: "_result", Type: types.TypeBool},
		},
	)

	// FIP20CrossChainMethod cross chain with FIP20 token, only for FIP20 token
	// Deprecated: use CrossChainMethod instead
	FIP20CrossChainMethod = abi.NewMethod(
		FIP20CrossChainMethodName,
		FIP20CrossChainMethodName,
		abi.Function, "nonpayable", false, false,
		abi.Arguments{
			abi.Argument{Name: "_sender", Type: types.TypeAddress},
			abi.Argument{Name: "_receipt", Type: types.TypeString},
			abi.Argument{Name: "_amount", Type: types.TypeUint256},
			abi.Argument{Name: "_fee", Type: types.TypeUint256},
			abi.Argument{Name: "_target", Type: types.TypeBytes32},
			abi.Argument{Name: "_memo", Type: types.TypeString},
		},
		abi.Arguments{
			abi.Argument{Name: "_result", Type: types.TypeBool},
		},
	)
	// CrossChainMethod cross chain with FIP20 token
	CrossChainMethod = abi.NewMethod(
		CrossChainMethodName,
		CrossChainMethodName,
		abi.Function, "payable", false, false,
		abi.Arguments{
			abi.Argument{Name: "_token", Type: types.TypeAddress},
			abi.Argument{Name: "_receipt", Type: types.TypeString},
			abi.Argument{Name: "_amount", Type: types.TypeUint256},
			abi.Argument{Name: "_fee", Type: types.TypeUint256},
			abi.Argument{Name: "_target", Type: types.TypeBytes32},
			abi.Argument{Name: "_memo", Type: types.TypeString},
		},
		abi.Arguments{
			abi.Argument{Name: "_result", Type: types.TypeBool},
		},
	)

	// IncreaseBridgeFeeMethod increase bridge fee
	IncreaseBridgeFeeMethod = abi.NewMethod(
		IncreaseBridgeFeeMethodName,
		IncreaseBridgeFeeMethodName,
		abi.Function, "payable", false, false,
		abi.Arguments{
			abi.Argument{Name: "_chain", Type: types.TypeString},
			abi.Argument{Name: "_txID", Type: types.TypeUint256},
			abi.Argument{Name: "_token", Type: types.TypeAddress},
			abi.Argument{Name: "_fee", Type: types.TypeUint256},
		},
		abi.Arguments{
			abi.Argument{Name: "_result", Type: types.TypeBool},
		},
	)
)
View Source 
var BridgeCoinAmountMethod = abi.NewMethod(
	BridgeCoinAmountMethodName,
	BridgeCoinAmountMethodName,
	abi.Function, "view", false, false,
	abi.Arguments{
		abi.Argument{Name: "_token", Type: types.TypeAddress},
		abi.Argument{Name: "_target", Type: types.TypeBytes32},
	},
	abi.Arguments{
		abi.Argument{Name: "_amount", Type: types.TypeUint256},
	},
)

BridgeCoinAmountMethod query the amount of bridge coin

Functions

func GetABI 

func GetABI() abi.ABI

func GetAddress 

func GetAddress() common.Address

Types

type AccountKeeper 

type AccountKeeper interface {
	GetModuleAddress(moduleName string) sdk.AccAddress
}

type BankKeeper 

type BankKeeper interface {
	GetSupply(ctx sdk.Context, denom string) sdk.Coin
	GetBalance(ctx sdk.Context, addr sdk.AccAddress, denom string) sdk.Coin
	GetAllBalances(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
	MintCoins(ctx sdk.Context, moduleName string, amounts sdk.Coins) error
	BurnCoins(ctx sdk.Context, moduleName string, amounts sdk.Coins) error
	SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
	SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
	SendCoins(ctx sdk.Context, fromAddr sdk.AccAddress, toAddr sdk.AccAddress, amt sdk.Coins) error
	GetDenomMetaData(ctx sdk.Context, denom string) (bank.Metadata, bool)
}

type BridgeCoinAmountArgs 

type BridgeCoinAmountArgs struct {
	Token  common.Address `abi:"_token"`
	Target [32]byte       `abi:"_target"`
}

func (*BridgeCoinAmountArgs) Validate 

func (args *BridgeCoinAmountArgs) Validate() error

Validate validates the args

type CallerRef 

type CallerRef struct {
	// contains filtered or unexported fields
}

func (CallerRef) Address 

func (cr CallerRef) Address() common.Address

type CancelSendToExternalArgs 

type CancelSendToExternalArgs struct {
	Chain string   `abi:"_chain"`
	TxID  *big.Int `abi:"_txID"`
}

func (*CancelSendToExternalArgs) Validate 

func (args *CancelSendToExternalArgs) Validate() error

Validate validates the args

type Contract 

type Contract struct {
	// contains filtered or unexported fields
}

func NewPrecompiledContract 

func NewPrecompiledContract(
	ctx sdk.Context,
	bankKeeper BankKeeper,
	evmKeeper EvmKeeper,
	erc20Keeper Erc20Keeper,
	ibcTransferKeeper IBCTransferKeeper,
	accountKeeper AccountKeeper,
	router *fxtypes.Router,
) *Contract

func (*Contract) AddLog 

func (c *Contract) AddLog(evm *vm.EVM, event abi.Event, topics []common.Hash, args ...interface{}) error

func (*Contract) Address 

func (c *Contract) Address() common.Address

func (*Contract) BridgeCoinAmount 

func (c *Contract) BridgeCoinAmount(ctx sdk.Context, evm *vm.EVM, contract *vm.Contract, _ bool) ([]byte, error)

func (*Contract) CancelSendToExternal 

func (c *Contract) CancelSendToExternal(ctx sdk.Context, evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error)

func (*Contract) CrossChain 

func (c *Contract) CrossChain(ctx sdk.Context, evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error)

CrossChain called at any address(account or contract)

func (*Contract) FIP20CrossChain 

func (c *Contract) FIP20CrossChain(ctx sdk.Context, evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error)

FIP20CrossChain only for fip20 contract transferCrossChain called

func (*Contract) IncreaseBridgeFee 

func (c *Contract) IncreaseBridgeFee(ctx sdk.Context, evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error)

IncreaseBridgeFee add bridge fee to unbatched tx

func (*Contract) IsStateful 

func (c *Contract) IsStateful() bool

func (*Contract) RequiredGas 

func (c *Contract) RequiredGas(input []byte) uint64

func (*Contract) Run 

func (c *Contract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) (ret []byte, err error)

type ContractCall 

type ContractCall struct {
	// contains filtered or unexported fields
}

func NewContractCall 

func NewContractCall(ctx sdk.Context, evm *vm.EVM, caller, contract common.Address) *ContractCall

func (*ContractCall) ERC20Burn 

func (cc *ContractCall) ERC20Burn(amount *big.Int) error

func (*ContractCall) ERC20TotalSupply 

func (cc *ContractCall) ERC20TotalSupply() (*big.Int, error)

func (*ContractCall) ERC20TransferFrom 

func (cc *ContractCall) ERC20TransferFrom(from, to common.Address, amount *big.Int) error

type CrossChainArgs 

type CrossChainArgs struct {
	Token   common.Address `abi:"_token"`
	Receipt string         `abi:"_receipt"`
	Amount  *big.Int       `abi:"_amount"`
	Fee     *big.Int       `abi:"_fee"`
	Target  [32]byte       `abi:"_target"`
	Memo    string         `abi:"_memo"`
}

func (*CrossChainArgs) Validate 

func (args *CrossChainArgs) Validate() error

Validate validates the args

type Erc20Keeper 

type Erc20Keeper interface {
	ModuleAddress() common.Address
	GetTokenPairByAddress(ctx sdk.Context, address common.Address) (types.TokenPair, bool)
	ConvertDenomToTarget(ctx sdk.Context, from sdk.AccAddress, coin sdk.Coin, fxTarget fxtypes.FxTarget) (sdk.Coin, error)
	ConvertERC20NativeCoin(ctx sdk.Context, pair types.TokenPair, sender common.Address, receiver sdk.AccAddress, amount sdkmath.Int) error
	GetIbcTimeout(ctx sdk.Context) time.Duration
	SetIBCTransferRelation(ctx sdk.Context, channel string, sequence uint64)
	HasOutgoingTransferRelation(ctx sdk.Context, moduleName string, txID uint64) bool
	ToTargetDenom(ctx sdk.Context, denom, base string, aliases []string, fxTarget fxtypes.FxTarget) string
	GetTokenPair(ctx sdk.Context, tokenOrDenom string) (types.TokenPair, bool)
	IsOriginDenom(ctx sdk.Context, denom string) bool
	HasDenomAlias(ctx sdk.Context, denom string) (bank.Metadata, bool)
}

type EvmKeeper 

type EvmKeeper interface {
	GetParams(ctx sdk.Context) (params evmtypes.Params)
}

type FIP20CrossChainArgs 

type FIP20CrossChainArgs struct {
	Sender  common.Address `abi:"_sender"`
	Receipt string         `abi:"_receipt"`
	Amount  *big.Int       `abi:"_amount"`
	Fee     *big.Int       `abi:"_fee"`
	Target  [32]byte       `abi:"_target"`
	Memo    string         `abi:"_memo"`
}

func (*FIP20CrossChainArgs) Validate 

func (args *FIP20CrossChainArgs) Validate() error

Validate validates the args

type IBCTransferKeeper 

type IBCTransferKeeper interface {
	Transfer(goCtx context.Context, msg *ibctransfertypes.MsgTransfer) (*ibctransfertypes.MsgTransferResponse, error)
	GetDenomTrace(ctx sdk.Context, denomTraceHash tmbytes.HexBytes) (ibctransfertypes.DenomTrace, bool)
}

type IncreaseBridgeFeeArgs 

type IncreaseBridgeFeeArgs struct {
	Chain string         `abi:"_chain"`
	TxID  *big.Int       `abi:"_txID"`
	Token common.Address `abi:"_token"`
	Fee   *big.Int       `abi:"_fee"`
}

func (*IncreaseBridgeFeeArgs) Validate 

func (args *IncreaseBridgeFeeArgs) Validate() error

Validate validates the args

Source Files

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