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imp(tests): improvements to local node script (#1805)
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* use preconfigured keys

* add flags to local node script

* address linter

* Update local_node.sh

---------

Co-authored-by: Vladislav Varadinov <vladislav.varadinov@gmail.com>
Co-authored-by: Tom <54514587+GAtom22@users.noreply.github.com>
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@MalteHerrmann @Vvaradinov @GAtom22
3 people committed Sep 29, 2023
1 parent b886c4a commit cffda8f
Showing 1 changed file with 88 additions and 29 deletions.
117 changes: 88 additions & 29 deletions local_node.sh
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Original file line number Diff line number Diff line change
@@ -1,9 +1,6 @@
#!/bin/bash

KEYS[0]="dev0"
KEYS[1]="dev1"
KEYS[2]="dev2"
CHAINID="evmos_9000-1"
CHAINID="${CHAIN_ID:-evmos_9000-1}"
MONIKER="localtestnet"
# Remember to change to other types of keyring like 'file' in-case exposing to outside world,
# otherwise your balance will be wiped quickly
Expand Down Expand Up @@ -32,16 +29,50 @@ command -v jq >/dev/null 2>&1 || {
# used to exit on first error (any non-zero exit code)
set -e

# Reinstall daemon
make install
# Parse input flags
install=true
overwrite=""

while [[ $# -gt 0 ]]; do
key="$1"
case $key in
-y)
echo "Flag -y passed -> Overwriting the previous chain data."
overwrite="y"
shift # Move past the flag
;;
-n)
echo "Flag -n passed -> Not overwriting the previous chain data."
overwrite="n"
shift # Move past the argument
;;
--no-install)
echo "Flag --no-install passed -> Skipping installation of the evmosd binary."
install=false
shift # Move past the flag
;;
*)
echo "Unknown flag passed: $key -> Exiting script!"
exit 1
;;
esac
done

if [[ $install == true ]]; then
# (Re-)install daemon
make install
fi

# User prompt if an existing local node configuration is found.
if [ -d "$HOMEDIR" ]; then
printf "\nAn existing folder at '%s' was found. You can choose to delete this folder and start a new local node with new keys from genesis. When declined, the existing local node is started. \n" "$HOMEDIR"
echo "Overwrite the existing configuration and start a new local node? [y/n]"
read -r overwrite
else
overwrite="Y"
# User prompt if neither -y nor -n was passed as a flag
# and an existing local node configuration is found.
if [[ $overwrite = "" ]]; then
if [ -d "$HOMEDIR" ]; then
printf "\nAn existing folder at '%s' was found. You can choose to delete this folder and start a new local node with new keys from genesis. When declined, the existing local node is started. \n" "$HOMEDIR"
echo "Overwrite the existing configuration and start a new local node? [y/n]"
read -r overwrite
else
overwrite="y"
fi
fi

# Setup local node if overwrite is set to Yes, otherwise skip setup
Expand All @@ -50,16 +81,42 @@ if [[ $overwrite == "y" || $overwrite == "Y" ]]; then
rm -rf "$HOMEDIR"

# Set client config
evmosd config keyring-backend $KEYRING --home "$HOMEDIR"
evmosd config chain-id $CHAINID --home "$HOMEDIR"
evmosd config keyring-backend "$KEYRING" --home "$HOMEDIR"
evmosd config chain-id "$CHAINID" --home "$HOMEDIR"

# myKey address 0x7cb61d4117ae31a12e393a1cfa3bac666481d02e | evmos10jmp6sgh4cc6zt3e8gw05wavvejgr5pwjnpcky
VAL_KEY="mykey"
VAL_MNEMONIC="gesture inject test cycle original hollow east ridge hen combine junk child bacon zero hope comfort vacuum milk pitch cage oppose unhappy lunar seat"

# dev0 address 0xc6fe5d33615a1c52c08018c47e8bc53646a0e101 | evmos1cml96vmptgw99syqrrz8az79xer2pcgp84pdun
USER1_KEY="dev0"
USER1_MNEMONIC="copper push brief egg scan entry inform record adjust fossil boss egg comic alien upon aspect dry avoid interest fury window hint race symptom"

# dev1 address 0x963ebdf2e1f8db8707d05fc75bfeffba1b5bac17 | evmos1jcltmuhplrdcwp7stlr4hlhlhgd4htqh3a79sq
USER2_KEY="dev1"
USER2_MNEMONIC="maximum display century economy unlock van census kite error heart snow filter midnight usage egg venture cash kick motor survey drastic edge muffin visual"

# If keys exist they should be deleted
for KEY in "${KEYS[@]}"; do
evmosd keys add "$KEY" --keyring-backend $KEYRING --algo $KEYALGO --home "$HOMEDIR"
done
# dev2 address 0x40a0cb1C63e026A81B55EE1308586E21eec1eFa9 | evmos1gzsvk8rruqn2sx64acfsskrwy8hvrmafqkaze8
USER3_KEY="dev2"
USER3_MNEMONIC="will wear settle write dance topic tape sea glory hotel oppose rebel client problem era video gossip glide during yard balance cancel file rose"

# dev3 address 0x498B5AeC5D439b733dC2F58AB489783A23FB26dA | evmos1fx944mzagwdhx0wz7k9tfztc8g3lkfk6rrgv6l
USER4_KEY="dev3"
USER4_MNEMONIC="doll midnight silk carpet brush boring pluck office gown inquiry duck chief aim exit gain never tennis crime fragile ship cloud surface exotic patch"

# Import keys from mnemonics
echo "$VAL_MNEMONIC" | evmosd keys add "$VAL_KEY" --recover --keyring-backend "$KEYRING" --algo "$KEYALGO" --home "$HOMEDIR"

# Store the validator address in a variable to use it later
node_address=$(evmosd keys show -a "$VAL_KEY" --keyring-backend "$KEYRING" --home "$HOMEDIR")

echo "$USER1_MNEMONIC" | evmosd keys add "$USER1_KEY" --recover --keyring-backend "$KEYRING" --algo "$KEYALGO" --home "$HOMEDIR"
echo "$USER2_MNEMONIC" | evmosd keys add "$USER2_KEY" --recover --keyring-backend "$KEYRING" --algo "$KEYALGO" --home "$HOMEDIR"
echo "$USER3_MNEMONIC" | evmosd keys add "$USER3_KEY" --recover --keyring-backend "$KEYRING" --algo "$KEYALGO" --home "$HOMEDIR"
echo "$USER4_MNEMONIC" | evmosd keys add "$USER4_KEY" --recover --keyring-backend "$KEYRING" --algo "$KEYALGO" --home "$HOMEDIR"

# Set moniker and chain-id for Evmos (Moniker can be anything, chain-id must be an integer)
evmosd init $MONIKER -o --chain-id $CHAINID --home "$HOMEDIR"
evmosd init $MONIKER -o --chain-id "$CHAINID" --home "$HOMEDIR"

# Change parameter token denominations to aevmos
jq '.app_state["staking"]["params"]["bond_denom"]="aevmos"' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"
Expand All @@ -79,8 +136,6 @@ if [[ $overwrite == "y" || $overwrite == "Y" ]]; then

# Set claims records for validator account
amount_to_claim=10000
claims_key=${KEYS[0]}
node_address=$(evmosd keys show "$claims_key" --keyring-backend $KEYRING --home "$HOMEDIR" | grep "address" | cut -c12-)
jq -r --arg node_address "$node_address" --arg amount_to_claim "$amount_to_claim" '.app_state["claims"]["claims_records"]=[{"initial_claimable_amount":$amount_to_claim, "actions_completed":[false, false, false, false],"address":$node_address}]' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"

# Set claims decay
Expand Down Expand Up @@ -136,16 +191,20 @@ if [[ $overwrite == "y" || $overwrite == "Y" ]]; then
sed -i.bak 's/pruning-interval = "0"/pruning-interval = "10"/g' "$APP_TOML"

# Allocate genesis accounts (cosmos formatted addresses)
for KEY in "${KEYS[@]}"; do
evmosd add-genesis-account "$KEY" 100000000000000000000000000aevmos --keyring-backend $KEYRING --home "$HOMEDIR"
done

# bc is required to add these big numbers
total_supply=$(echo "${#KEYS[@]} * 100000000000000000000000000 + $amount_to_claim" | bc)
evmosd add-genesis-account "$(evmosd keys show "$VAL_KEY" -a --keyring-backend "$KEYRING" --home "$HOMEDIR")" 100000000000000000000000000aevmos --keyring-backend "$KEYRING" --home "$HOMEDIR"
evmosd add-genesis-account "$(evmosd keys show "$USER1_KEY" -a --keyring-backend "$KEYRING" --home "$HOMEDIR")" 1000000000000000000000aevmos --keyring-backend "$KEYRING" --home "$HOMEDIR"
evmosd add-genesis-account "$(evmosd keys show "$USER2_KEY" -a --keyring-backend "$KEYRING" --home "$HOMEDIR")" 1000000000000000000000aevmos --keyring-backend "$KEYRING" --home "$HOMEDIR"
evmosd add-genesis-account "$(evmosd keys show "$USER3_KEY" -a --keyring-backend "$KEYRING" --home "$HOMEDIR")" 1000000000000000000000aevmos --keyring-backend "$KEYRING" --home "$HOMEDIR"
evmosd add-genesis-account "$(evmosd keys show "$USER4_KEY" -a --keyring-backend "$KEYRING" --home "$HOMEDIR")" 1000000000000000000000aevmos --keyring-backend "$KEYRING" --home "$HOMEDIR"

# bc is required to add these big numbers
# NOTE: we have the validator account (1e26) plus 4 (1e21) accounts
# plus the claimed amount (1e4)
total_supply=100004000000000000000010000
jq -r --arg total_supply "$total_supply" '.app_state["bank"]["supply"][0]["amount"]=$total_supply' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"

# Sign genesis transaction
evmosd gentx "${KEYS[0]}" 1000000000000000000000aevmos --keyring-backend $KEYRING --chain-id $CHAINID --home "$HOMEDIR"
evmosd gentx "$VAL_KEY" 1000000000000000000000aevmos --keyring-backend "$KEYRING" --chain-id "$CHAINID" --home "$HOMEDIR"
## In case you want to create multiple validators at genesis
## 1. Back to `evmosd keys add` step, init more keys
## 2. Back to `evmosd add-genesis-account` step, add balance for those
Expand Down

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