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ibc: PacketCreate and PacketPost

This commit is contained in:
Ethan Buchman 2017-01-29 19:14:58 -08:00
parent 90d0b53a2f
commit 3d0c6d07bd
1 changed files with 26 additions and 8 deletions
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34
plugins/ibc/ibc.go
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@ -57,7 +57,8 @@ type Packet struct {
const (
IBCTxTypeRegisterChain = byte(0x01)
IBCTxTypeUpdateChain = byte(0x02)
IBCTxTypePacket = byte(0x03)
IBCTxTypePacketCreate = byte(0x03)
IBCTxTypePacketPost = byte(0x04)
IBCCodeEncodingError = abci.CodeType(1001)
IBCCodeChainAlreadyExists = abci.CodeType(1002)
@ -67,7 +68,8 @@ var _ = wire.RegisterInterface(
struct{ IBCTx }{},
wire.ConcreteType{IBCRegisterChainTx{}, IBCTxTypeRegisterChain},
wire.ConcreteType{IBCUpdateChainTx{}, IBCTxTypeUpdateChain},
wire.ConcreteType{IBCPacketTx{}, IBCTxTypePacket},
wire.ConcreteType{IBCPacketCreateTx{}, IBCTxTypePacketCreate},
wire.ConcreteType{IBCPacketPostTx{}, IBCTxTypePacketPost},
)
type IBCTx interface {
@ -77,7 +79,8 @@ type IBCTx interface {
func (IBCRegisterChainTx) AssertIsIBCTx() {}
func (IBCUpdateChainTx) AssertIsIBCTx() {}
func (IBCPacketTx) AssertIsIBCTx() {}
func (IBCPacketCreateTx) AssertIsIBCTx() {}
func (IBCPacketPostTx) AssertIsIBCTx() {}
type IBCRegisterChainTx struct {
BlockchainGenesis
@ -99,14 +102,23 @@ func (IBCUpdateChainTx) ValidateBasic() (res abci.Result) {
return
}
type IBCPacketTx struct {
type IBCPacketCreateTx struct {
Packet
}
func (IBCPacketCreateTx) ValidateBasic() (res abci.Result) {
// TODO - validate
return
}
type IBCPacketPostTx struct {
FromChainID string // The immediate source of the packet, not always Packet.SrcChainID
FromChainHeight uint64 // The block height in which Packet was committed, to check Proof
Packet
Proof merkle.IAVLProof
}
func (IBCPacketTx) ValidateBasic() (res abci.Result) {
func (IBCPacketPostTx) ValidateBasic() (res abci.Result) {
// TODO - validate
return
}
@ -162,8 +174,10 @@ func (ibc *IBCPlugin) RunTx(store types.KVStore, ctx types.CallContext, txBytes
sm.runRegisterChainTx(tx)
case IBCUpdateChainTx:
sm.runUpdateChainTx(tx)
case IBCPacketTx:
sm.runPacketTx(tx)
case IBCPacketCreateTx:
sm.runPacketCreateTx(tx)
case IBCPacketPostTx:
sm.runPacketPostTx(tx)
}
return sm.res
@ -262,7 +276,11 @@ func (sm *IBCStateMachine) runUpdateChainTx(tx IBCUpdateChainTx) {
save(sm.store, chainStateKey, chainState)
}
func (sm *IBCStateMachine) runPacketTx(tx IBCPacketTx) {
func (sm *IBCStateMachine) runPacketCreateTx(tx IBCPacketCreateTx) {
// TODO Store packet in egress
}
func (sm *IBCStateMachine) runPacketPostTx(tx IBCPacketPostTx) {
// TODO Make sure packat doesn't already exist
// TODO Load associated blockHash and make sure it exists
// TODO compute packet key