package interop import ( "github.com/nspcc-dev/neo-go/pkg/core/block" "github.com/nspcc-dev/neo-go/pkg/core/blockchainer" "github.com/nspcc-dev/neo-go/pkg/core/dao" "github.com/nspcc-dev/neo-go/pkg/core/state" "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger" "github.com/nspcc-dev/neo-go/pkg/vm" "go.uber.org/zap" ) // Context represents context in which interops are executed. type Context struct { Chain blockchainer.Blockchainer Trigger trigger.Type Block *block.Block Tx *transaction.Transaction DAO *dao.Cached Notifications []state.NotificationEvent Log *zap.Logger } // NewContext returns new interop context. func NewContext(trigger trigger.Type, bc blockchainer.Blockchainer, d dao.DAO, block *block.Block, tx *transaction.Transaction, log *zap.Logger) *Context { dao := dao.NewCached(d) nes := make([]state.NotificationEvent, 0) return &Context{ Chain: bc, Trigger: trigger, Block: block, Tx: tx, DAO: dao, Notifications: nes, Log: log, } } // Function binds function name, id with the function itself and price, // it's supposed to be inited once for all interopContexts, so it doesn't use // vm.InteropFuncPrice directly. type Function struct { ID uint32 Name string Func func(*Context, *vm.VM) error Price int }