fix(backport): remove duplicate solana post-gas-price goroutine (#4194) (#4268)

Author: renan061

changelog.md

@@ -12,6 +12,10 @@
 
 * [4144](https://github.com/zeta-chain/node/pull/4144) - standardize structured logging for zetaclient
 
+### Fixes
+
+* [4194](https://github.com/zeta-chain/node/pull/4194) - remove duplicate solana post-gas-price goroutine
+
 ## v33.0.0
 
 ### Features

zetaclient/chains/solana/solana.go

@@ -100,7 +100,6 @@ func (s *Solana) Start(ctx context.Context) error {
 	register(s.observer.ProcessInboundTrackers, "process_inbound_trackers", optInboundInterval, optInboundSkipper)
 	register(s.observer.PostGasPrice, "post_gas_price", optGasInterval, optGenericSkipper)
 	register(s.observer.CheckRPCStatus, "check_rpc_status")
-	register(s.observer.PostGasPrice, "post_gas_price", optGasInterval, optGenericSkipper)
 	register(s.observer.ProcessOutboundTrackers, "process_outbound_trackers", optOutboundInterval, optOutboundSkipper)
 
 	// CCTX scheduler (every zetachain block)