moved etherscan api key to env contracts file (#1837)

Author: alysiahuggins

.env

@@ -90,8 +90,7 @@ ESPRESSO_SEQUENCER_STAKE_TABLE_CAPACITY=10
 MNEMONIC="test test test test test test test test test test test junk"
 # The RPC URL for deploying to the sepolia network.
 SEPOLIA_RPC_URL=
-# The etherscan API key is needed to verify contracts on etherscan.
-ETHERSCAN_API_KEY="placeholder"
+
 
 # Temporary flags for state relay server, should remove after integrating with stake table
 # Related issue: [https://github.com/EspressoSystems/espresso-sequencer/issues/1022]

.env.contracts.example

@@ -40,3 +40,6 @@ export APPROVED_PROVER_ADDRESS=
 
 # Plonk Verification Library Deployment with Defender
 export PLONK_VERIFIER_SALT=
+
+# The etherscan API key is needed to verify contracts on etherscan.
+export ETHERSCAN_API_KEY=

justfile

@@ -97,6 +97,7 @@ sol-test:
 NUM_BLOCKS_PER_EPOCH := "3"
 NUM_INIT_VALIDATORS := "5"
 lc-contract-profiling-sepolia:
+    @sh -c 'source ./.env.contracts'
     #!/usr/bin/env bash
     set -euxo pipefail
     forge script contracts/test/DeployLightClientTestScript.s.sol --sig "runBench(uint32 numBlocksPerEpoch, uint64 numInitValidators)" {{NUM_BLOCKS_PER_EPOCH}} {{NUM_INIT_VALIDATORS}} --fork-url ${SEPOLIA_RPC_URL} --broadcast --verify --etherscan-api-key ${ETHERSCAN_API_KEY} --chain-id sepolia
@@ -126,3 +127,4 @@ download-srs:
 dev-download-srs:
     @echo "Check existence or download SRS for dev/test"
     @AZTEC_SRS_PATH="$PWD/data/aztec20/kzg10-aztec20-srs-65544.bin" ./scripts/download_srs_aztec.sh
+