feat: create evm prover (#56)

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## Overview

create evm proving service

- [x] query the Groth16 client on SimApp for the client and consensus
state.
- [x] decode trusted height and header
- [x] query evm chain for target height
- [x] serialize evm block into blob use `rsp::executor::execute_variant`
- [x] lookup proofs for blob from celestia
- [x] generate proof for range by invoking blevm [blocked by #42]

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Author: tuxcanfly

.env.example

@@ -23,5 +23,11 @@ export CELESTIA_NODE_URL="http://localhost:26658"
 export CELESTIA_NODE_AUTH_TOKEN="eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBbGxvdyI6WyJwdWJsaWMiLCJyZWFkIiwid3JpdGUiLCJhZG1pbiJdfQ.qxoN_a-k7aZZE77VSpfgyvI_0eNvJ_OgBsT35zxUQnQ"
 # Namespace of the rollup on Celestia Mainnet
 export CELESTIA_NAMESPACE="0f0f0f0f0f0f0f0f0f0f"
-# RPC url of the simapp simulating Celestia 
+# RPC url of the simapp simulating Celestia
 export SIMAPP_RPC_URL=grpc://127.0.0.1:9190
+# RPC url of the EVM rollup
+export EVM_RPC_URL=http://localhost:8545
+# URL of the rollup da inclusion indexer
+export INDEXER_URL=http://127.0.0.1:8080
+# Path to the EVM genesis json
+export GENESIS_PATH=./testing/files/eth-genesis.json