синхронизация с солана

.env.example

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+# Universal Solana RPC configuration.
+#
+# Helius example:
+# SOLANA_RPC_URL=https://devnet.helius-rpc.com/?api-key=YOUR_KEY
+# SOLANA_WS_URL=wss://devnet.helius-rpc.com/?api-key=YOUR_KEY
+#
+# Standard/self-hosted Solana RPC example:
+# SOLANA_RPC_URL=http://127.0.0.1:8899
+# SOLANA_WS_URL=ws://127.0.0.1:8900
+
+SOLANA_RPC_URL=
+SOLANA_WS_URL=
+
+SOLANA_PROGRAM_ID=put_your_program_id_here
+SOLANA_COMMITMENT=confirmed
+SQLITE_PATH=./data/solana.db
+
+# Temporary backward-compatible Helius fallback.
+# These are used only when SOLANA_RPC_URL / SOLANA_WS_URL are absent.
+HELIUS_API_KEY=
+SOLANA_NETWORK=devnet