node/pkg/solana: add scheduled account recovery for 2021-10-03Z11:00

Test: https://gist.github.com/leoluk/b613cf717b3047b67d0baf50c892a651

Change-Id: I8b51f940584227887724396094771c14fb4c829c

node/pkg/solana/client.go

@@ -124,10 +124,24 @@ func (s *SolanaWatcher) Run(ctx context.Context) error {
 		timer := time.NewTicker(time.Second * 1)
 		defer timer.Stop()
 
+		recovery := time.NewTimer(recoveryDate.Sub(time.Now().UTC()))
+
 		for {
 			select {
 			case <-ctx.Done():
 				return
+			case <-recovery.C:
+				if s.commitment != rpc.CommitmentFinalized {
+					continue
+				}
+				s.logger.Info("executing scheduled recovery", zap.Any("accounts", recoveryAccounts))
+
+				rCtx, cancel := context.WithTimeout(ctx, rpcTimeout)
+				defer cancel()
+
+				for _, acc := range recoveryAccounts {
+					s.fetchMessageAccount(rCtx, solana.MustPublicKeyFromBase58(acc), 0)
+				}
 			case <-timer.C:
 				// Get current slot height
 				rCtx, cancel := context.WithTimeout(ctx, rpcTimeout)

node/pkg/solana/recovery.go

@@ -0,0 +1,22 @@
+package solana
+
+import "time"
+
+var recoveryDate = time.Date(2021, time.October, 3, 11, 0, 0, 0, time.UTC)
+
+// List of VAA accounts to manually re-observe on recoveryDate.
+var recoveryAccounts = []string{
+	// 3iGpcy4nwWCTwF2pfWJJdMaJQoNL6WDcapk9XrsjFnSaTqL4jfeFRuJkixpwxGgmFQnR9SALtcJxpN76FJp49SGL
+	"GFuanytCuETU71JuM14NmkXHpnXu6AxJD1asCyanMu3A",
+	// 4DrzCGEUSbtpnmZPk7acYQLxeYkGUFKcWRmgPGiYYV1z5LVuSmF6k6xQ8PUaEnFaHjTDMGK7sAwuPCBgMZ1ig1V2
+	"Be7QvVocVRvqt7QqkE4AoLW6CvsVvBcXAZjjwD7iovN6",
+	// 2ae68bf1ed0e2d7f0d27524bc5bad2f477720a1adec306ef63a497183423bb1c
+	// 2Zy7t71izeqNyKwpY7HasyWJUv8pCMn8b6yxW7q4XCojzrzy5emhRhZLU196WNeY51jZReW7mtKo8i9d7LwvcSrT
+	"wLdtF4yoNfzWY6SaVDxw3MWuotUphFkuE9ag6L87VTt",
+	// 494cdd36e327eb4f28eb21af6aad5ecdad1f2d80934d8b2c9914bf03df46fb42
+	// iZbQHn3UnYXRrvxpUyy8oGkeAprC7ocXp4W19GwFhK8kmBVsw2RjederLVkJ1jD3PKt1yU7ojp5qzKkERsgNm2n
+	"5s2sZguLV3ARWce8FeSL3dt2vezjtpCaeZ5c66NJrv37",
+	// 9ac62e9f1f5b93f18e294d25dc2198335ea8d5c19a69e9ee03198714c1bd358f
+	// 3B3cffqvq6yyRPXmAGkozu4Kk67DG8m4yDVHH7MYwMMepDEXxwYVuYLUML9Yrjp4My73Bpfk3yLbHgRcDQ8kTd1J
+	"9dDnUxG1rDeccS7F6qFp2Kurx12A7rYqwDR7jr1n8vi6",
+}