61 lines
2.2 KiB
Go
61 lines
2.2 KiB
Go
package evm
|
|
|
|
import (
|
|
"github.com/certusone/wormhole/node/pkg/common"
|
|
gossipv1 "github.com/certusone/wormhole/node/pkg/proto/gossip/v1"
|
|
"github.com/certusone/wormhole/node/pkg/query"
|
|
"github.com/certusone/wormhole/node/pkg/supervisor"
|
|
"github.com/certusone/wormhole/node/pkg/watchers"
|
|
"github.com/certusone/wormhole/node/pkg/watchers/interfaces"
|
|
eth_common "github.com/ethereum/go-ethereum/common"
|
|
"github.com/wormhole-foundation/wormhole/sdk/vaa"
|
|
)
|
|
|
|
type WatcherConfig struct {
|
|
NetworkID watchers.NetworkID // human readable name
|
|
ChainID vaa.ChainID // ChainID
|
|
Rpc string // RPC URL
|
|
Contract string // hex representation of the contract address
|
|
GuardianSetUpdateChain bool // if `true`, we will retrieve the GuardianSet from this chain and watch this chain for GuardianSet updates
|
|
L1FinalizerRequired watchers.NetworkID // (optional)
|
|
l1Finalizer interfaces.L1Finalizer
|
|
}
|
|
|
|
func (wc *WatcherConfig) GetNetworkID() watchers.NetworkID {
|
|
return wc.NetworkID
|
|
}
|
|
|
|
func (wc *WatcherConfig) GetChainID() vaa.ChainID {
|
|
return wc.ChainID
|
|
}
|
|
|
|
func (wc *WatcherConfig) RequiredL1Finalizer() watchers.NetworkID {
|
|
return wc.L1FinalizerRequired
|
|
}
|
|
|
|
func (wc *WatcherConfig) SetL1Finalizer(l1finalizer interfaces.L1Finalizer) {
|
|
wc.l1Finalizer = l1finalizer
|
|
}
|
|
|
|
func (wc *WatcherConfig) Create(
|
|
msgC chan<- *common.MessagePublication,
|
|
obsvReqC <-chan *gossipv1.ObservationRequest,
|
|
queryReqC <-chan *query.PerChainQueryInternal,
|
|
queryResponseC chan<- *query.PerChainQueryResponseInternal,
|
|
setC chan<- *common.GuardianSet,
|
|
env common.Environment,
|
|
) (interfaces.L1Finalizer, supervisor.Runnable, error) {
|
|
|
|
// only actually use the guardian set channel if wc.GuardianSetUpdateChain == true
|
|
var setWriteC chan<- *common.GuardianSet = nil
|
|
if wc.GuardianSetUpdateChain {
|
|
setWriteC = setC
|
|
}
|
|
|
|
var devMode bool = (env == common.UnsafeDevNet)
|
|
|
|
watcher := NewEthWatcher(wc.Rpc, eth_common.HexToAddress(wc.Contract), string(wc.NetworkID), wc.ChainID, msgC, setWriteC, obsvReqC, queryReqC, queryResponseC, devMode)
|
|
watcher.SetL1Finalizer(wc.l1Finalizer)
|
|
return watcher, watcher.Run, nil
|
|
}
|