chore: sample configs for Solana pusher (#1491)

* Continue

* Sample configs

Author: guibescos

apps/price_pusher/README.md

@@ -10,7 +10,7 @@ By default, Pyth does not automatically update the on-chain price every time the
 instead, anyone can permissionlessly update the on-chain price prior to using it.
 For more information please refer to [this document](https://docs.pyth.network/documentation/how-pyth-works).
 
-Protocols integrating with can update the on-chain Pyth prices in two different ways.
+Protocols integrating with Pyth can update the on-chain Pyth prices in two different ways.
 The first approach is on-demand updates: package a Pyth price update together with each transaction that depends on it.
 On-demand updates minimize latency and are more gas efficient, as prices are only updated on-chain when they are needed.
 
@@ -145,6 +145,33 @@ npm run start -- near \
   [--pushing-frequency 10] \
   [--polling-frequency 5]
 
+# For Solana, using Jito (recommended)
+npm run start -- solana \
+  --endpoint https://api.mainnet-beta.solana.com \
+  --keypair-file ./id.json \
+  --shard-id 1 \
+  --jito-endpoint mainnet.block-engine.jito.wtf \
+  --jito-keypair-file ./jito.json \
+  --jito-tip-lamports 100000 \
+  --jito-bundle-size 5 \
+  --price-config-file ./price-config.yaml \
+  --price-service-endpoint https://hermes.pyth.network/ \
+  --pyth-contract-address pythWSnswVUd12oZpeFP8e9CVaEqJg25g1Vtc2biRsT \
+  --pushing-frequency 30 \
+  [--polling-frequency 5]
+
+# For Solana, using Solana RPC
+npm run start -- solana \
+  --endpoint https://api.devnet.solana.com \
+  --keypair-file ./id.json \
+  --shard-id 1 \
+  --price-config-file ./price-config.yaml \
+  --price-service-endpoint https://hermes.pyth.network/ \
+  --pyth-contract-address pythWSnswVUd12oZpeFP8e9CVaEqJg25g1Vtc2biRsT \
+  --pushing-frequency 30 \
+  [--polling-frequency 5]
+
+
 
 # Or, run the price pusher docker image instead of building from the source
 docker run public.ecr.aws/pyth-network/xc-price-pusher:v<version> -- <above-arguments>

apps/price_pusher/config.solana.mainnet.sample.json

@@ -0,0 +1,13 @@
+{
+  "endpoint": "https://api.mainnet-beta.solana.com",
+  "keypair-file": "./id.json",
+  "shard-id": 1,
+  "jito-endpoint": "mainnet.block-engine.jito.wtf",
+  "jito-keypair-file": "./jito.json",
+  "jito-tip-lamports": "100000",
+  "jito-bundle-size": "5",
+  "price-config-file": "./price-config.yaml",
+  "price-service-endpoint": "https://hermes.pyth.network/",
+  "pyth-contract-address": "pythWSnswVUd12oZpeFP8e9CVaEqJg25g1Vtc2biRsT",
+  "pushing-frequency": "30"
+}

apps/price_pusher/config.solana.testnet.sample.json

@@ -1,4 +1,9 @@
 {
   "endpoint": "https://api.devnet.solana.com",
-  "keypair-file": "/keypair"
+  "keypair-file": "./id.json",
+  "shard-id": 1,
+  "price-config-file": "./price-config.yaml",
+  "price-service-endpoint": "https://hermes.pyth.network/",
+  "pyth-contract-address": "pythWSnswVUd12oZpeFP8e9CVaEqJg25g1Vtc2biRsT",
+  "pushing-frequency": "30"
 }