nimbus-eth1/hive_integration/nimbus/nimbus.sh

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#!/bin/bash
# Startup script to initialize and boot a nimbus instance.
#
# This script assumes the following files:
# - `nimbus` binary is located in the filesystem root
# - `genesis.json` file is located in the filesystem root (mandatory)
# - `chain.rlp` file is located in the filesystem root (optional)
# - `blocks` folder is located in the filesystem root (optional)
# - `keys` folder is located in the filesystem root (optional)
#
# This script assumes the following environment variables:
#
# - [x] HIVE_BOOTNODE enode URL of the remote bootstrap node
# - [x] HIVE_NETWORK_ID network ID number to use for the eth protocol
# - [x] HIVE_CHAIN_ID chain ID is used in transaction signature process
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# - [ ] HIVE_TESTNET whether testnet nonces (2^20) are needed
# - [ ] HIVE_NODETYPE sync and pruning selector (archive, full, light)
#
# Forks:
#
# - [x] HIVE_FORK_HOMESTEAD block number of the homestead hard-fork transition
# - [x] HIVE_FORK_DAO_BLOCK block number of the DAO hard-fork transition
# - [x] HIVE_FORK_DAO_VOTE whether the node support (or opposes) the DAO fork
# - [x] HIVE_FORK_TANGERINE block number of Tangerine Whistle transition
# - [x] HIVE_FORK_SPURIOUS block number of Spurious Dragon transition
# - [x] HIVE_FORK_BYZANTIUM block number for Byzantium transition
# - [x] HIVE_FORK_CONSTANTINOPLE block number for Constantinople transition
# - [x] HIVE_FORK_PETERSBURG block number for ConstantinopleFix/PetersBurg transition
# - [x] HIVE_FORK_ISTANBUL block number for Istanbul transition
# - [x] HIVE_FORK_MUIRGLACIER block number for Muir Glacier transition
# - [x] HIVE_FORK_BERLIN block number for Berlin transition
#
# Clique PoA:
#
# - [ ] HIVE_CLIQUE_PERIOD enables clique support. value is block time in seconds.
# - [ ] HIVE_CLIQUE_PRIVATEKEY private key for clique mining
#
# Other:
#
# - [ ] HIVE_MINER enable mining. value is coinbase address.
# - [ ] HIVE_MINER_EXTRA extra-data field to set for newly minted blocks
# - [ ] HIVE_SKIP_POW if set, skip PoW verification during block import
# - [x] HIVE_LOGLEVEL client loglevel (0-5)
# - [x] HIVE_GRAPHQL_ENABLED enables graphql on port 8545
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# Immediately abort the script on any error encountered
set -e
nimbus=/usr/bin/nimbus
FLAGS="--prune:archive --nat:0.0.0.0"
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if [ "$HIVE_LOGLEVEL" != "" ]; then
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FLAGS="$FLAGS --log-level:DEBUG"
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fi
# It doesn't make sense to dial out, use only a pre-set bootnode.
if [ "$HIVE_BOOTNODE" != "" ]; then
FLAGS="$FLAGS --bootnodes:$HIVE_BOOTNODE"
fi
if [ "$HIVE_NETWORK_ID" != "" ]; then
FLAGS="$FLAGS --networkid:$HIVE_NETWORK_ID"
fi
# Configure the genesis chain and use it as start block and dump it to stdout
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echo "Supplied genesis state:"
jq -f /mapper.jq /genesis.json | tee /genesis-start.json
FLAGS="$FLAGS --customnetwork:/genesis-start.json"
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# Don't immediately abort, some imports are meant to fail
set +e
# Load the test chain if present
echo "Loading initial blockchain..."
if [ -f /chain.rlp ]; then
$nimbus $FLAGS --import:/chain.rlp
else
echo "Warning: chain.rlp not found."
fi
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# Load the remainder of the test chain
echo "Loading remaining individual blocks..."
if [ -d /blocks ]; then
(cd /blocks && cat `ls | sort -n` > blocks.rlp && $nimbus $FLAGS --import:blocks.rlp)
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else
echo "Warning: blocks folder not found."
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fi
set -e
# Configure RPC.
if [ "$HIVE_GRAPHQL_ENABLED" != "" ]; then
FLAGS="$FLAGS --graphql --graphqlbind:0.0.0.0:8545"
else
FLAGS="$FLAGS --rpc --rpcapi:eth,debug --rpcbind:0.0.0.0:8545"
fi
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echo "Running nimbus with flags $FLAGS"
$nimbus $FLAGS