config.sh 3.33 KB
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#!/usr/bin/env bash

# This script is used to generate the getting-started.json configuration file
# used in the Getting Started quickstart guide on the docs site. Avoids the
# need to have the getting-started.json committed to the repo since it's an
# invalid JSON file when not filled in, which is annoying.

reqenv() {
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    if [ -z "${!1}" ]; then
        echo "Error: environment variable '$1' is undefined"
        exit 1
    fi
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}

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# Check required environment variables
reqenv "GS_ADMIN_ADDRESS"
reqenv "GS_BATCHER_ADDRESS"
reqenv "GS_PROPOSER_ADDRESS"
reqenv "GS_SEQUENCER_ADDRESS"
reqenv "L1_RPC_URL"
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# Get the finalized block timestamp and hash
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block=$(cast block finalized --rpc-url "$L1_RPC_URL")
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timestamp=$(echo "$block" | awk '/timestamp/ { print $2 }')
blockhash=$(echo "$block" | awk '/hash/ { print $2 }')

# Generate the config file
config=$(cat << EOL
{
  "l1StartingBlockTag": "$blockhash",

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  "l1ChainID": 11155111,
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  "l2ChainID": 42069,
  "l2BlockTime": 2,
  "l1BlockTime": 12,

  "maxSequencerDrift": 600,
  "sequencerWindowSize": 3600,
  "channelTimeout": 300,

  "p2pSequencerAddress": "$GS_SEQUENCER_ADDRESS",
  "batchInboxAddress": "0xff00000000000000000000000000000000042069",
  "batchSenderAddress": "$GS_BATCHER_ADDRESS",

  "l2OutputOracleSubmissionInterval": 120,
  "l2OutputOracleStartingBlockNumber": 0,
  "l2OutputOracleStartingTimestamp": $timestamp,

  "l2OutputOracleProposer": "$GS_PROPOSER_ADDRESS",
  "l2OutputOracleChallenger": "$GS_ADMIN_ADDRESS",

  "finalizationPeriodSeconds": 12,

  "proxyAdminOwner": "$GS_ADMIN_ADDRESS",
  "baseFeeVaultRecipient": "$GS_ADMIN_ADDRESS",
  "l1FeeVaultRecipient": "$GS_ADMIN_ADDRESS",
  "sequencerFeeVaultRecipient": "$GS_ADMIN_ADDRESS",
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  "finalSystemOwner": "$GS_ADMIN_ADDRESS",
  "superchainConfigGuardian": "$GS_ADMIN_ADDRESS",
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  "baseFeeVaultMinimumWithdrawalAmount": "0x8ac7230489e80000",
  "l1FeeVaultMinimumWithdrawalAmount": "0x8ac7230489e80000",
  "sequencerFeeVaultMinimumWithdrawalAmount": "0x8ac7230489e80000",
  "baseFeeVaultWithdrawalNetwork": 0,
  "l1FeeVaultWithdrawalNetwork": 0,
  "sequencerFeeVaultWithdrawalNetwork": 0,

  "gasPriceOracleOverhead": 2100,
  "gasPriceOracleScalar": 1000000,

  "enableGovernance": true,
  "governanceTokenSymbol": "OP",
  "governanceTokenName": "Optimism",
  "governanceTokenOwner": "$GS_ADMIN_ADDRESS",

  "l2GenesisBlockGasLimit": "0x1c9c380",
  "l2GenesisBlockBaseFeePerGas": "0x3b9aca00",
  "l2GenesisRegolithTimeOffset": "0x0",

  "eip1559Denominator": 50,
  "eip1559DenominatorCanyon": 250,
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  "eip1559Elasticity": 6,

  "l2GenesisDeltaTimeOffset": null,
  "l2GenesisCanyonTimeOffset": "0x0",
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  "systemConfigStartBlock": 0,

  "requiredProtocolVersion": "0x0000000000000000000000000000000000000000000000000000000000000000",
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  "recommendedProtocolVersion": "0x0000000000000000000000000000000000000000000000000000000000000000",

  "faultGameAbsolutePrestate": "0x03c7ae758795765c6664a5d39bf63841c71ff191e9189522bad8ebff5d4eca98",
  "faultGameMaxDepth": 44,
  "faultGameMaxDuration": 1200,
  "faultGameGenesisBlock": 0,
  "faultGameGenesisOutputRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
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  "faultGameSplitDepth": 14,

  "preimageOracleMinProposalSize": 1800000,
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  "preimageOracleChallengePeriod": 86400,
  "preimageOracleCancunActivationTimestamp": 0
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}
EOL
)

# Write the config file
echo "$config" > deploy-config/getting-started.json