Merge branch 'aleem/378-group-module' of https://github.com/regen-net…

…work/regen-ledger into aleem/378-group-module

.github/workflows/sims-nightly.yml

@@ -3,7 +3,7 @@ name: Sims Nightly
 on:
   schedule:
     # Runs "at 1am every day"
-    - corn: "0 0 * * *"
+    - cron: "0 0 * * *"
 
 jobs:
   build:

.github/workflows/test.yml

@@ -16,15 +16,15 @@ jobs:
         uses: actions/setup-go@v2.1.3
         with:
           go-version: 1.18
+      - name: Checkout code
+        uses: actions/checkout@v2
       - uses: technote-space/get-diff-action@v6
         id: git_diff
         with:
           PATTERNS: |
             **/**.go
             go.mod
             go.sum
-      - name: Checkout code
-        uses: actions/checkout@v2
       - name: run sub-modules test and codecov
         run: make test-cover
         if: env.GIT_DIFF

CHANGELOG.md

@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### x/group
 
+#### Added
+
 - [#1340](https://github.com/regen-network/regen-ledger/pull/1340) Add group module
 
 #### Removed

docs/ledger/README.md

@@ -49,5 +49,5 @@ The following wallets currently support Regen Ledger:
 
 Have any questions, comments, or new ideas? The following community channels are the best place to start for technical topics related to Regen Ledger:
 
-- [Regen Network Discord](https://discord.gg/BDcBJu3)
+- [Regen Network Discord](https://discord.gg/regen-network)
 - [Regen Network Forum](https://forum.regen.network)

docs/validators/get-started/install-regen.md

@@ -37,7 +37,7 @@ git checkout v1.0.0
 *For Hambach Testnet:*
 
 ```bash
-git checkout v2.0.0
+git checkout v4.0.0
 ```
 
 Build and install the `regen` binary:
@@ -83,5 +83,5 @@ v1.0.0
 *For Hambach Testnet:*
 
 ```bash
-v2.0.0
+v4.0.0
 ```

scripts/testnet_from_export.sh

@@ -0,0 +1,230 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC2094
+
+set -e
+
+# home is directory path of node home
+home=$HOME/.regen
+
+# export is the filepath of the state export
+export=$HOME/Downloads/state_export.json
+
+# set script input options
+while getopts ":h:e:" option; do
+  case $option in
+    h)
+      home=$OPTARG;;
+    e)
+      export=$OPTARG;;
+    \?)
+      echo "Error: invalid option"
+      exit 1
+  esac
+done
+
+# check home directory and confirm removal if exists
+if [ -d "$home" ]; then
+  read -r -p "WARNING: This script will remove $home. Would you like to continue? [y/N] " confirm
+  case "$confirm" in
+    [yY][eE][sS]|[yY])
+      rm -rf "$home"
+      ;;
+    *)
+      exit 0
+      ;;
+  esac
+fi
+
+# node_genesis is the node genesis file
+node_genesis=$home/config/genesis.json
+
+# tmp_dir is the temporary directory used for
+# exported state to be merged into node_genesis
+tmp_dir=./tmp
+
+# tmp_genesis is the exported state from a single
+# node network started by the new validator
+tmp_genesis=$tmp_dir/genesis.json
+
+# chain_id is the chain id
+chain_id=$(jq .chain_id "$export")
+
+# bond_denom is the staking token denom
+bond_denom=$(jq .app_state.staking.params.bond_denom "$export")
+
+# amount is the amount of tokens to stake (must be
+# more than 2/3 of the total amount staked)
+amount="1000000000000000"
+
+# tokens is the token amount and denom to stake
+tokens=$(echo "${amount}${bond_denom}" | tr -d '"')
+
+# tokens2 is token amount x2 providing a starting balance with amount
+tokens2=$(echo "$(( "$amount" + "$amount" ))${bond_denom}" | tr -d '"')
+
+# build binary
+make build
+
+# add test key using keyring backend
+./build/regen keys add test --home "$home" --keyring-backend test
+
+# create genesis values for validator node
+./build/regen init test --chain-id "$chain_id" --home "$home"
+./build/regen add-genesis-account test "$tokens2" --home "$home" --keyring-backend test
+./build/regen gentx test "$tokens" --chain-id "$chain_id" --home "$home" --keyring-backend test
+./build/regen collect-gentxs --home "$home"
+
+# update default denom to bond denom
+sed -i "s|\"stake\"|$bond_denom|g" "$node_genesis"
+
+# start node and deliver genesis transaction
+./build/regen start --home "$home" --halt-height 1 && wait $!
+
+# create temporary directory
+mkdir -p "$tmp_dir"
+
+# copy single node network state to temporary genesis file
+./build/regen export --home "$home" > "$tmp_genesis"
+
+# keys are the genesis file key names to update
+keys=(
+  "app_state.auth.accounts"
+  "app_state.bank.balances"
+  "app_state.bank.supply"
+  "app_state.distribution.delegator_starting_infos"
+  "app_state.distribution.outstanding_rewards"
+  "app_state.distribution.validator_current_rewards"
+  "app_state.distribution.validator_historical_rewards"
+  "app_state.slashing.signing_infos"
+  "app_state.staking.delegations"
+  "app_state.staking.last_total_power"
+  "app_state.staking.last_validator_powers"
+  "app_state.staking.params.max_validators"
+  "app_state.staking.validators"
+  "validators"
+)
+
+# copy single node network state to json files
+for i in "${!keys[@]}"; do
+
+  # simple var
+  k=${keys[$i]}
+
+  # create json file for each state object (some are too large
+  # to pass directly to jq so we create a file for each)
+  cat <<< $(jq ".$k" "$tmp_genesis") > "$tmp_dir/$k.json"
+
+done
+
+# overwrite node genesis file with state export
+cp "$export" "$node_genesis"
+
+# add single node network state to node genesis file
+for i in "${!keys[@]}"; do
+
+  # simple var
+  k=${keys[$i]}
+
+  if [ "$k" == "app_state.bank.balances" ]; then
+
+    # 1) add balance for validator account
+
+    # append balances from single node network state
+    cat <<< $(jq --argfile v "$tmp_dir/$k.json" '.'"$k"' += $v' "$node_genesis") > "$node_genesis"
+
+    # 2) update balance for "bonded tokens pool"
+
+    # get account address for "bonded tokens pool"
+    a1=$(jq "[.app_state.auth.accounts[]|select(.name==\"bonded_tokens_pool\")][0].base_account.address" "$node_genesis")
+
+    # get balance amount for "bonded tokens pool"
+    b1=$(jq "[.${k}[]|select(.address==$a1)][0].coins[]|select(.denom==$bond_denom).amount" "$node_genesis" | tr -d '"')
+
+    # add new validator stake amount to balance amount
+    coins='[{"amount": "'$(( "$b1" + "$amount" ))'", "denom": '$bond_denom'}]'
+
+    # create json object for account balance with deleted bond denom balance
+    json=$(jq '[.'"$k"'[]|select(.address=='"$a1"')][0]|del(.coins[]|select(.denom=='"$bond_denom"'))' "$node_genesis")
+
+    # update account balance with updated bond denom balance
+    json=$(jq '.coins = '"$coins"'' <<< "$json")
+
+    # delete old account balance
+    cat <<< $(jq 'del(.'"$k"'[]|select(.address=='"$a1"'))' "$node_genesis") > "$node_genesis"
+
+    # add updated account balance
+    cat <<< $(jq --argjson v "[$json]" '.'"$k"' += $v' "$node_genesis") > "$node_genesis"
+
+    # 3) update balance for "fee collector"
+
+    # get account address for "fee collector"
+    a2=$(jq "[.app_state.auth.accounts[]|select(.name==\"fee_collector\")][0].base_account.address" "$node_genesis")
+
+    # TODO: "fee collector" does not have a balance in state exports used when
+    # testing therefore simply adding the balance in step (1) is sufficient but
+    # this will need to be updated if "fee collector" has an existing balance
+
+  elif [ "$k" == "app_state.bank.supply" ]; then
+
+    # get supply amount for bond denom from single node network state
+    a1=$(jq "[.${k}[]|select(.denom==$bond_denom)][0].amount" "$tmp_genesis" | tr -d '"')
+
+    # get supply amount for bond denom from node genesis
+    a2=$(jq "[.${k}[]|select(.denom==$bond_denom)][0].amount" "$node_genesis" | tr -d '"')
+
+    # set new supply for bond denom
+    ts='[{"amount": "'$(( "$a1" + "$a2" ))'", "denom": '$bond_denom'}]'
+
+    # delete supply for bond denom
+    cat <<< $(jq 'del(.'"$k"'[]|select(.denom=='"$bond_denom"'))' "$node_genesis") > "$node_genesis"
+
+    # add updated supply for bond denom
+    cat <<< $(jq --argjson v "$ts" '.'"$k"' += $v' "$node_genesis") > "$node_genesis"
+
+  elif [ "$k" == "app_state.staking.last_total_power" ]; then
+
+    # get last total power from single node network state
+    p1=$(jq ".$k" "$tmp_genesis" | tr -d '"')
+
+    # get last total power from state export
+    p2=$(jq ".$k" "$node_genesis" | tr -d '"')
+
+    # set new last total power
+    tp=$(( "$p1" + "$p2" ))
+
+    # update last total power
+    cat <<< $(jq --arg v "$tp" '.'"$k"' = $v' "$node_genesis") > "$node_genesis"
+
+  elif [ "$k" == "app_state.staking.params.max_validators" ]; then
+
+    # get max validators from state export
+    mv=$(jq ".$k" "$node_genesis" | tr -d '"')
+
+    # update max validators to include new validator
+    cat <<< $(jq --arg v "$(( "$mv" + 1 ))" '.'"$k"' = $v' "$node_genesis") > "$node_genesis"
+
+  else
+
+    # append single node network state values
+    cat <<< $(jq --argfile v "$tmp_dir/$k.json" '.'"$k"' += $v' "$node_genesis") > "$node_genesis"
+
+  fi
+done
+
+# remove previous state (but keep validator state)
+rm -rf "$home/data/application.db/"
+rm -rf "$home/data/blockstore.db/"
+rm -rf "$home/data/cs.wal/"
+rm -rf "$home/data/evidence.db/"
+rm -rf "$home/data/snapshots/"
+rm -rf "$home/data/state.db/"
+rm -rf "$home/data/tx_index.db/"
+
+# remove temporary directory
+rm -rf $tmp_dir
+
+# reduce voting period to 20 seconds
+cat <<< $(jq '.app_state.gov.voting_params.voting_period = "20s"' "$node_genesis") > "$node_genesis"
+
+# start node
+./build/regen start --home "$home" --fast_sync=false