tokens

package
v0.8.0 Latest Latest
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 Go to latest Published: Nov 18, 2021 License: Apache-2.0 Imports: 21 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AccountAddedHandler 

type AccountAddedHandler struct {
	TemplateService *templates.Service
	TokenService    *Service
}

func (*AccountAddedHandler) Handle 

func (h *AccountAddedHandler) Handle(payload accounts.AccountAddedPayload)

type AccountToken 

type AccountToken struct {
	ID             uint64              `json:"-" gorm:"column:id;primaryKey"`
	AccountAddress string              `json:"-" gorm:"column:account_address;uniqueIndex:addressname;index;not null"`
	Account        accounts.Account    `json:"-" gorm:"foreignKey:AccountAddress;references:Address;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	TokenName      string              `json:"name" gorm:"column:token_name;uniqueIndex:addressname;index;not null"`
	TokenAddress   string              `json:"address" gorm:"column:token_address;uniqueIndex:addressname;index;not null"`
	TokenType      templates.TokenType `json:"-" gorm:"column:token_type"`
	CreatedAt      time.Time           `json:"-" gorm:"column:created_at"`
	UpdatedAt      time.Time           `json:"-" gorm:"column:updated_at"`
	DeletedAt      gorm.DeletedAt      `json:"-" gorm:"column:deleted_at;index"`
}

AccountToken represents a token that is enabled on an account.

func (AccountToken) TableName added in v0.6.0 

func (AccountToken) TableName() string

type Balance 

type Balance struct {
	CadenceValue cadence.Value
}

func (*Balance) MarshalJSON 

func (b *Balance) MarshalJSON() ([]byte, error)

type ChainEventHandler 

type ChainEventHandler struct {
	AccountService  *accounts.Service
	ChainListener   *chain_events.Listener
	TemplateService *templates.Service
	TokenService    *Service
}

func (*ChainEventHandler) Handle 

func (h *ChainEventHandler) Handle(event flow.Event)

type Details 

type Details struct {
	TokenName string   `json:"name"`
	Address   string   `json:"address,omitempty"`
	Balance   *Balance `json:"balance,omitempty"`
}

type GormStore 

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

func NewGormStore 

func NewGormStore(db *gorm.DB) *GormStore

func (*GormStore) AccountTokens 

func (s *GormStore) AccountTokens(address string, tokenType templates.TokenType) (att []AccountToken, err error)

func (*GormStore) InsertAccountToken 

func (s *GormStore) InsertAccountToken(at *AccountToken) error

func (*GormStore) InsertTokenTransfer 

func (s *GormStore) InsertTokenTransfer(t *TokenTransfer) error

func (*GormStore) TokenDeposit 

func (s *GormStore) TokenDeposit(address, transactionId string, token *templates.Token) (t *TokenTransfer, err error)

func (*GormStore) TokenDeposits 

func (s *GormStore) TokenDeposits(address string, token *templates.Token) (tt []*TokenTransfer, err error)

func (*GormStore) TokenWithdrawal 

func (s *GormStore) TokenWithdrawal(address, transactionId string, token *templates.Token) (t *TokenTransfer, err error)

func (*GormStore) TokenWithdrawals 

func (s *GormStore) TokenWithdrawals(address string, token *templates.Token) (tt []*TokenTransfer, err error)

type Service 

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

func NewService 

func NewService(
	cfg *configs.Config,
	store Store,
	km keys.Manager,
	fc *client.Client,
	txs *transactions.Service,
	tes *templates.Service,
	acs *accounts.Service,
) *Service

func (*Service) AccountTokens 

func (s *Service) AccountTokens(address string, tType templates.TokenType) ([]AccountToken, error)

func (*Service) CreateWithdrawal 

func (s *Service) CreateWithdrawal(ctx context.Context, runSync bool, sender string, request WithdrawalRequest) (*jobs.Job, *transactions.Transaction, error)

func (*Service) DeployTokenContractForAccount 

func (s *Service) DeployTokenContractForAccount(ctx context.Context, runSync bool, tokenName, address string) error

DeployTokenContractForAccount is mainly used for testing purposes.

func (*Service) Details 

func (s *Service) Details(ctx context.Context, tokenName, address string) (*Details, error)

Details is used to get the accounts balance (or similar for NFTs) for a token.

func (*Service) GetDeposit 

func (s *Service) GetDeposit(address, tokenName, transactionId string) (*TokenDeposit, error)

func (*Service) GetTransfer 

func (s *Service) GetTransfer(queryType, address, tokenName, transactionId string) (*TokenTransfer, error)

func (*Service) GetWithdrawal 

func (s *Service) GetWithdrawal(address, tokenName, transactionId string) (*TokenWithdrawal, error)

func (*Service) ListDeposits 

func (s *Service) ListDeposits(address, tokenName string) ([]*TokenDeposit, error)

func (*Service) ListTransfers 

func (s *Service) ListTransfers(queryType, address, tokenName string) ([]*TokenTransfer, error)

func (*Service) ListWithdrawals 

func (s *Service) ListWithdrawals(address, tokenName string) ([]*TokenWithdrawal, error)

func (*Service) RegisterDeposit 

func (s *Service) RegisterDeposit(token *templates.Token, transactionId flow.Identifier, recipient accounts.Account, amountOrNftID string) error

RegisterDeposit is an internal API for registering token deposits from on-chain events.

func (*Service) Setup 

func (s *Service) Setup(ctx context.Context, sync bool, tokenName, address string) (*jobs.Job, *transactions.Transaction, error)

type Store 

type Store interface {
	// List an accounts enabled tokens
	AccountTokens(address string, tokenType templates.TokenType) ([]AccountToken, error)

	// Enable a token for an account
	InsertAccountToken(at *AccountToken) error

	InsertTokenTransfer(*TokenTransfer) error
	TokenWithdrawals(address string, token *templates.Token) ([]*TokenTransfer, error)
	TokenWithdrawal(address, transactionId string, token *templates.Token) (*TokenTransfer, error)
	TokenDeposits(address string, token *templates.Token) ([]*TokenTransfer, error)
	TokenDeposit(address, transactionId string, token *templates.Token) (*TokenTransfer, error)
}

Store manages data regarding tokens.

type TokenDeposit 

type TokenDeposit struct {
	TokenTransferBase
	SenderAddress string `json:"sender"`
}

TokenDeposit is used for JSON interfacing

type TokenTransfer 

type TokenTransfer struct {
	ID               uint64                   `gorm:"column:id;primaryKey"`
	TransactionId    string                   `gorm:"column:transaction_id"` // TODO (latenssi): should propably be unique over this column
	Transaction      transactions.Transaction `gorm:"foreignKey:TransactionId;references:TransactionId;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	RecipientAddress string                   `gorm:"column:recipient_address;index"`
	SenderAddress    string                   `gorm:"column:sender_address;index"`
	FtAmount         string                   `gorm:"column:ft_amount"`
	NftID            uint64                   `gorm:"column:nft_id"`
	TokenName        string                   `gorm:"column:token_name"`
	CreatedAt        time.Time                `gorm:"column:created_at"`
	UpdatedAt        time.Time                `gorm:"column:updated_at"`
	DeletedAt        gorm.DeletedAt           `gorm:"column:deleted_at;index"`
}

TokenTransfer is used for database interfacing

func (*TokenTransfer) Deposit 

func (t *TokenTransfer) Deposit() TokenDeposit

func (TokenTransfer) TableName added in v0.6.0 

func (TokenTransfer) TableName() string

func (*TokenTransfer) Withdrawal 

func (t *TokenTransfer) Withdrawal() TokenWithdrawal

type TokenTransferBase 

type TokenTransferBase struct {
	TransactionId string    `json:"transactionId"`
	FtAmount      string    `json:"amount"`
	NftID         uint64    `json:"nftId"`
	TokenName     string    `json:"token"`
	CreatedAt     time.Time `json:"createdAt"`
	UpdatedAt     time.Time `json:"updatedAt"`
}

TokenTransferBase is used for JSON interfacing

type TokenWithdrawal 

type TokenWithdrawal struct {
	TokenTransferBase
	RecipientAddress string `json:"recipient"`
}

TokenWithdrawal is used for JSON interfacing

type WithdrawalRequest 

type WithdrawalRequest struct {
	TokenName string `json:"-"`
	Recipient string `json:"recipient"`
	FtAmount  string `json:"amount,omitempty"`
	NftID     uint64 `json:"nftId,omitempty"`
}

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