40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package basecoin
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import (
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wire "github.com/tendermint/go-wire"
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"github.com/tendermint/go-wire/data"
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"github.com/tendermint/tmlibs/log"
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)
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// Actor abstracts any address that can authorize actions, hold funds,
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// or initiate any sort of transaction.
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//
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// It doesn't just have to be a pubkey on this chain, it could stem from
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// another app (like multi-sig account), or even another chain (via IBC)
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type Actor struct {
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ChainID string `json:"chain"` // this is empty unless it comes from a different chain
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App string `json:"app"` // the app that the actor belongs to
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Address data.Bytes `json:"addr"` // arbitrary app-specific unique id
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}
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func NewActor(app string, addr []byte) Actor {
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return Actor{App: app, Address: addr}
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}
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func (a Actor) Bytes() []byte {
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return wire.BinaryBytes(a)
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}
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// Context is an interface, so we can implement "secure" variants that
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// rely on private fields to control the actions
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type Context interface {
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// context.Context
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log.Logger
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WithPermissions(perms ...Actor) Context
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HasPermission(perm Actor) bool
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GetPermissions(chain, app string) []Actor
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IsParent(ctx Context) bool
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Reset() Context
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ChainID() string
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}
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