Feature/known gaps #217
1
.github/workflows/on-master.yaml
vendored
1
.github/workflows/on-master.yaml
vendored
@ -1,6 +1,7 @@
|
||||
name: Docker Build and publish to Github
|
||||
|
||||
on:
|
||||
workflow_dispatch:
|
||||
push:
|
||||
branches:
|
||||
- statediff
|
||||
|
8
.gitignore
vendored
8
.gitignore
vendored
@ -49,3 +49,11 @@ profile.cov
|
||||
**/yarn-error.log
|
||||
foundry/deployments/local-private-network/geth-linux-amd64
|
||||
foundry/projects/local-private-network/geth-linux-amd64
|
||||
|
||||
# Helpful repos
|
||||
related-repositories/foundry-test/**
|
||||
related-repositories/hive/**
|
||||
related-repositories/ipld-eth-db/**
|
||||
statediff/indexer/database/sql/statediffing_test_file.sql
|
||||
statediff/statediffing_test_file.sql
|
||||
statediff/known_gaps.sql
|
||||
|
5
.gitmodules
vendored
5
.gitmodules
vendored
@ -5,7 +5,4 @@
|
||||
[submodule "evm-benchmarks"]
|
||||
path = tests/evm-benchmarks
|
||||
url = https://github.com/ipsilon/evm-benchmarks
|
||||
shallow = true
|
||||
[submodule "foundry/projects/local-private-network/Stateful/lib/ds-test"]
|
||||
path = foundry/projects/local-private-network/Stateful/lib/ds-test
|
||||
url = https://github.com/dapphub/ds-test
|
||||
shallow = true
|
@ -252,13 +252,14 @@ func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
|
||||
}
|
||||
}
|
||||
p := statediff.Config{
|
||||
IndexerConfig: indexerConfig,
|
||||
ID: nodeID,
|
||||
ClientName: clientName,
|
||||
Context: context.Background(),
|
||||
EnableWriteLoop: ctx.GlobalBool(utils.StateDiffWritingFlag.Name),
|
||||
NumWorkers: ctx.GlobalUint(utils.StateDiffWorkersFlag.Name),
|
||||
WaitForSync: ctx.GlobalBool(utils.StateDiffWaitForSync.Name),
|
||||
IndexerConfig: indexerConfig,
|
||||
KnownGapsFilePath: ctx.GlobalString(utils.StateDiffKnownGapsFilePath.Name),
|
||||
ID: nodeID,
|
||||
ClientName: clientName,
|
||||
Context: context.Background(),
|
||||
EnableWriteLoop: ctx.GlobalBool(utils.StateDiffWritingFlag.Name),
|
||||
NumWorkers: ctx.GlobalUint(utils.StateDiffWorkersFlag.Name),
|
||||
WaitForSync: ctx.GlobalBool(utils.StateDiffWaitForSync.Name),
|
||||
}
|
||||
utils.RegisterStateDiffService(stack, eth, &cfg.Eth, p, backend)
|
||||
}
|
||||
|
@ -176,6 +176,7 @@ var (
|
||||
utils.StateDiffWritingFlag,
|
||||
utils.StateDiffWorkersFlag,
|
||||
utils.StateDiffFilePath,
|
||||
utils.StateDiffKnownGapsFilePath,
|
||||
utils.StateDiffWaitForSync,
|
||||
configFileFlag,
|
||||
}
|
||||
|
@ -246,6 +246,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{
|
||||
utils.StateDiffWritingFlag,
|
||||
utils.StateDiffWorkersFlag,
|
||||
utils.StateDiffFilePath,
|
||||
utils.StateDiffKnownGapsFilePath,
|
||||
utils.StateDiffWaitForSync,
|
||||
},
|
||||
},
|
||||
|
@ -867,6 +867,11 @@ var (
|
||||
Name: "statediff.file.path",
|
||||
Usage: "Full path (including filename) to write statediff data out to when operating in file mode",
|
||||
}
|
||||
StateDiffKnownGapsFilePath = cli.StringFlag{
|
||||
Name: "statediff.knowngapsfile.path",
|
||||
Usage: "Full path (including filename) to write knownGaps statements when the DB is unavailable.",
|
||||
Value: "./known_gaps.sql",
|
||||
}
|
||||
StateDiffDBClientNameFlag = cli.StringFlag{
|
||||
Name: "statediff.db.clientname",
|
||||
Usage: "Client name to use when writing state diffs to database",
|
||||
|
@ -1,9 +1,9 @@
|
||||
version: '3.2'
|
||||
version: "3.2"
|
||||
|
||||
services:
|
||||
ipld-eth-db:
|
||||
restart: always
|
||||
image: vulcanize/ipld-eth-db:v0.3.1
|
||||
image: vulcanize/ipld-eth-db:v3.2.0
|
||||
environment:
|
||||
POSTGRES_USER: "vdbm"
|
||||
POSTGRES_DB: "vulcanize_testing_v3"
|
||||
|
@ -1,59 +0,0 @@
|
||||
# Foundry README
|
||||
|
||||
# Overview
|
||||
|
||||
This document will go through the steps needed to test using Foundry. Currently, we use Foundry in the following capacity.
|
||||
|
||||
1. Create a private network with our internal version of Geth.
|
||||
2. Deploy a smart contract to the private network.
|
||||
3. Test the smart contract on the private network.
|
||||
4. Create a transaction on the private network.
|
||||
|
||||
# Steps
|
||||
|
||||
The steps to create a new project are as follows.
|
||||
|
||||
## 1. Creating New Project
|
||||
|
||||
1. `cd foundry/projects`.
|
||||
2. Create a directory that captures your project: `mkdir local-private-network; cd local-private-network`.
|
||||
3. Create a [new foundry project](https://onbjerg.github.io/foundry-book/forge/creating-a-new-project.html): `forge init stateful`.
|
||||
4. Follow the foundry [documentation](https://onbjerg.github.io/foundry-book/forge/tests.html) for writing smart contract tests.
|
||||
|
||||
## 2. Deployments
|
||||
|
||||
You can choose to have custom deployments for your workflow. However, it is recommended to utilize Docker.
|
||||
|
||||
# Existing Projects
|
||||
|
||||
Below, you can find existing projects and their descriptions.
|
||||
|
||||
## `local-private-network`
|
||||
|
||||
The purpose of this project is as follows:
|
||||
|
||||
1. Compile the geth from the local source.
|
||||
2. Build a docker container with `ipld-eth-db` and another container for the `local-private-network`.
|
||||
3. Run the compiled version of geth.
|
||||
4. Deploy a smart contract to the private blockchain.
|
||||
5. Trigger a transaction on the newly deployed smart contract.
|
||||
|
||||
## Using This Project
|
||||
|
||||
If you want to test your local geth code, do the following:
|
||||
|
||||
1. cd `foundry/projects/local-private-network`.
|
||||
2. `./wrapper.sh` - This script will do all the heavy lifting for you.
|
||||
3. Keep an eye out for the outputs from the docker container.
|
||||
4. Enter the docker container and do as you please.
|
||||
5. If you want to change your geth code, you will have to run `./wrapper.sh` for subsequent runs.
|
||||
6. If you do not change your geth code, you have to run: `docker-compose up --build`.
|
||||
|
||||
### Key Notes:
|
||||
|
||||
- The command to [deploy](https://onbjerg.github.io/foundry-book/forge/deploying.html) the smart contract is: `forge create --keystore $ETH_KEYSTORE_FILE --rpc-url [http://127.0.0.1:8545](http://127.0.0.1:8545/) --constructor-args 1 --password "" --legacy /root/stateful/src/Stateful.sol:Stateful`
|
||||
- The command to interact create a [transaction](https://onbjerg.github.io/foundry-book/reference/cast.html) is: `cast send --keystore $ETH_KEYSTORE_FILE --rpc-url [http://127.0.0.1:8545](http://127.0.0.1:8545/) --password "" --legacy $DEPLOYED_ADDRESS "off()"`
|
||||
- The `Dockerfile` compiles `cast` and `forge`.
|
||||
- The `foundry/projects/local-private-network/deploy-local-network.sh` file does most heavy lifting. It spins up geth and triggers various events.
|
||||
- The `foundry/projects/local-private-network/start-private-network.sh` file triggers `deploy-local-network.sh`. This file runs all the tests.
|
||||
- The `geth` node will stay running even after the tests are terminated.
|
@ -1,37 +0,0 @@
|
||||
FROM frolvlad/alpine-bash
|
||||
|
||||
# copy all files
|
||||
|
||||
RUN apk update ; apk add --no-cache --allow-untrusted ca-certificates curl bash git jq
|
||||
|
||||
ENV GLIBC_REPO=https://github.com/sgerrand/alpine-pkg-glibc
|
||||
ENV GLIBC_VERSION=2.35-r0
|
||||
|
||||
RUN set -ex && \
|
||||
apk --update add libstdc++ curl ca-certificates && \
|
||||
for pkg in glibc-${GLIBC_VERSION} glibc-bin-${GLIBC_VERSION}; \
|
||||
do curl -sSL ${GLIBC_REPO}/releases/download/${GLIBC_VERSION}/${pkg}.apk -o /tmp/${pkg}.apk; done && \
|
||||
apk add --allow-untrusted /tmp/*.apk ; \
|
||||
rm -v /tmp/*.apk ;/usr/glibc-compat/sbin/ldconfig /lib /usr/glibc-compat/lib
|
||||
|
||||
RUN apk add gcompat; echo "Sorry"
|
||||
WORKDIR /root
|
||||
|
||||
COPY stateful ./stateful
|
||||
ADD ./start-private-network.sh .
|
||||
ADD ./deploy-local-network.sh .
|
||||
ADD ../../geth-linux-amd64 /bin/geth
|
||||
|
||||
RUN curl -L https://foundry.paradigm.xyz | bash; \
|
||||
/bin/bash -c 'source $HOME/.bashrc'; \
|
||||
/root/.foundry/bin/foundryup
|
||||
|
||||
ENV PATH "$PATH:/root/.foundry/bin/"
|
||||
RUN echo "export PATH=${PATH}" >> $HOME/.bashrc;
|
||||
|
||||
RUN chmod +x /bin/geth
|
||||
|
||||
|
||||
EXPOSE 8545
|
||||
EXPOSE 8546
|
||||
ENTRYPOINT ["./start-private-network.sh"]
|
@ -1 +0,0 @@
|
||||
Subproject commit 0a5da56b0d65960e6a994d2ec8245e6edd38c248
|
@ -1,16 +0,0 @@
|
||||
#!/bin/bash
|
||||
set -e
|
||||
|
||||
GREEN='\033[0;32m'
|
||||
RED='\033[0;31m'
|
||||
NC='\033[0m'
|
||||
|
||||
start_path=$(pwd)
|
||||
cd ../../../
|
||||
echo -e "${GREEN}Building geth!${NC}"
|
||||
docker build -t vulcanize/go-ethereum -f Dockerfile .
|
||||
docker run --rm --entrypoint cat vulcanize/go-ethereum /usr/local/bin/geth > foundry/projects/local-private-network/geth-linux-amd64
|
||||
chmod +x foundry/projects/local-private-network/geth-linux-amd64
|
||||
|
||||
echo -e "${GREEN}geth build complete!${NC}"
|
||||
cd $start_path
|
@ -1,201 +0,0 @@
|
||||
#!/bin/bash
|
||||
set -e
|
||||
|
||||
OPTS="./deploy-local-network.sh [<options>] <args>...
|
||||
./deploy-local-network.sh --help
|
||||
--
|
||||
db-user=name database user
|
||||
db-password=password database password
|
||||
db-name=name database name
|
||||
db-host=address database host
|
||||
db-port=port database port
|
||||
db-write=bool turn on database write mode
|
||||
db-type=name the type of database
|
||||
db-driver=name the driver used for the database
|
||||
db-waitforsync=bool Should the statediff service start once geth has synced to head (default: false)
|
||||
rpc-port=port change RPC port (default: 8545)
|
||||
rpc-addr=address change RPC address (default: 127.0.0.1)
|
||||
chain-id=number change chain ID (default: 99)
|
||||
period=seconds use a block time instead of instamine
|
||||
accounts=number create multiple accounts (default: 1)
|
||||
address=address eth address to add to genesis
|
||||
save=name after finishing, save snapshot
|
||||
load=name start from a previously saved snapshot
|
||||
dir=directory testnet directory
|
||||
"
|
||||
|
||||
eval "$(
|
||||
git rev-parse --parseopt -- "$@" <<<"$OPTS" || echo exit $?
|
||||
)"
|
||||
|
||||
DB_USER=vdbm
|
||||
DB_PASSWORD=password
|
||||
DB_NAME=vulcanize_public
|
||||
DB_HOST=127.0.0.1
|
||||
DB_PORT=5432
|
||||
DB_TYPE=postgres
|
||||
DB_DRIVER=sqlx
|
||||
DB_WAIT_FOR_SYNC=false
|
||||
RPC_PORT=8545
|
||||
RPC_ADDRESS=127.0.0.1
|
||||
PERIOD=0
|
||||
CHAINID=99
|
||||
ACCOUNTS=0
|
||||
ADDRESS=
|
||||
gethdir=$HOME/testnet
|
||||
|
||||
while [[ $1 ]]; do
|
||||
case $1 in
|
||||
--) shift; break;;
|
||||
--db-user) shift; DB_USER=$1;;
|
||||
--db-password) shift; DB_PASSWORD=$1;;
|
||||
--db-name) shift; DB_NAME=$1;;
|
||||
--db-host) shift; DB_HOST=$1;;
|
||||
--db-port) shift; DB_PORT=$1;;
|
||||
--db-write) shift; DB_WRITE=$1;;
|
||||
--db-type) shift; DB_TYPE=$1;;
|
||||
--db-driver) shift; DB_DRIVER=$1;;
|
||||
--db-waitforsync) shift; DB_WAIT_FOR_SYNC=$1;;
|
||||
--rpc-port) shift; RPC_PORT=$1;;
|
||||
--rpc-addr) shift; RPC_ADDRESS=$1;;
|
||||
--chain-id) shift; CHAINID=$1;;
|
||||
--period) shift; PERIOD=$1;;
|
||||
--accounts) shift; ACCOUNTS=$1;;
|
||||
--save) shift; SAVE=$1;;
|
||||
--address) shift; ADDRESS=$1;;
|
||||
--load) shift; LOAD=$1;;
|
||||
--dir) shift; gethdir=$1;;
|
||||
*) printf "${0##*/}: internal error: %q\\n" "$1"; exit 1
|
||||
esac; shift
|
||||
done
|
||||
|
||||
chaindir=$gethdir/$RPC_PORT
|
||||
#while true; do
|
||||
# if [[ ! -d "$gethdir/$CHAINID" ]]; then break; fi
|
||||
# CHAINID=$((CHAINID + 1))
|
||||
#done
|
||||
|
||||
mkdir -p "$chaindir/config"
|
||||
#if [ -n "$ADDRESS" ]; then
|
||||
# balance+=(-n {} -s "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" -i balance \
|
||||
# -i "$ADDRESS")
|
||||
#fi
|
||||
for i in $(seq 0 "$ACCOUNTS"); do
|
||||
address+=( "$(
|
||||
geth 2>/dev/null account new --datadir "$chaindir" --password=<(exit) 2>/dev/null \
|
||||
| grep -o -E "0x[A-Fa-f0-9]*" )" )
|
||||
# balance+=(-n {} -s "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" -i balance \
|
||||
# -i "${address[i]}")
|
||||
balance+=(' "'"${address[i]}"'": { "balance": "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"}')
|
||||
done
|
||||
|
||||
if [[ ! -f "./genesis.json" ]]
|
||||
then
|
||||
EXTRA_DATA="0x3132333400000000000000000000000000000000000000000000000000000000${address[0]#0x}0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
|
||||
JSON_VAL='{
|
||||
"config": {
|
||||
"chainId": '"$CHAINID"',
|
||||
"homesteadBlock": 0,
|
||||
"eip150Block": 0,
|
||||
"eip155Block": 0,
|
||||
"eip158Block": 0,
|
||||
"byzantiumBlock": 0,
|
||||
"constantinopleBlock": 0,
|
||||
"petersburgBlock": 0,
|
||||
"istanbulBlock": 0,
|
||||
"clique": {
|
||||
"period": '"$PERIOD"',
|
||||
"epoch": 3000
|
||||
}
|
||||
},
|
||||
"difficulty": "0x1",
|
||||
"gaslimit": "0xffffffffffff",
|
||||
"extraData": "'"$EXTRA_DATA"'",
|
||||
"alloc": {'"$balance"'}
|
||||
}'
|
||||
echo $JSON_VAL | jq . > $chaindir/config/genesis.json
|
||||
|
||||
geth 2>/dev/null --datadir "$chaindir" init "$chaindir/config/genesis.json"
|
||||
else
|
||||
echo "Using local genesis file"
|
||||
geth 2>/dev/null --datadir "$chaindir" init "./genesis.json"
|
||||
fi
|
||||
|
||||
export ETH_RPC_URL=http://$RPC_ADDRESS:$RPC_PORT
|
||||
|
||||
port=$((RPC_PORT + 30000))
|
||||
|
||||
geth version
|
||||
echo >&2 "testnet: RPC URL: $ETH_RPC_URL"
|
||||
echo >&2 "testnet: DB ADDRESS: $DB_HOST"
|
||||
echo >&2 "testnet: TCP port: $port"
|
||||
echo >&2 "testnet: Chain ID: $CHAINID"
|
||||
echo >&2 "testnet: Database: $chaindir"
|
||||
echo >&2 "testnet: Geth log: $chaindir/geth.log"
|
||||
|
||||
printf "%s\n" "${address[@]}" > "$chaindir/config/account"
|
||||
echo "$ETH_RPC_URL" > "$chaindir/config/rpc-url"
|
||||
echo "$port" > "$chaindir/config/node-port"
|
||||
|
||||
set +m
|
||||
# Uncomment below once waitforsync has been merged
|
||||
# geth \
|
||||
# 2> >(tee "$chaindir/geth.log" | grep --line-buffered Success | sed 's/^/geth: /' >&2) \
|
||||
# --datadir "$chaindir" --networkid "$CHAINID" --port="$port" \
|
||||
# --mine --miner.threads=1 --allow-insecure-unlock \
|
||||
# --http --http.api "web3,eth,net,debug,personal,statediff" --http.corsdomain '*' --http.vhosts '*' --nodiscover \
|
||||
# --http.addr="$RPC_ADDRESS" --http.port="$RPC_PORT" --syncmode=full --gcmode=archive \
|
||||
# --statediff --statediff.db.host="$DB_HOST" --statediff.db.port="$DB_PORT" --statediff.db.user="$DB_USER" \
|
||||
# --statediff.db.password="$DB_PASSWORD" --statediff.db.name="$DB_NAME" \
|
||||
# --statediff.db.nodeid 1 --statediff.db.clientname test1 --statediff.writing="$DB_WRITE" \
|
||||
# --statediff.db.type="$DB_TYPE" --statediff.db.driver="$DB_DRIVER" --statediff.waitforsync="$DB_WAIT_FOR_SYNC" \
|
||||
# --ws --ws.addr="0.0.0.0" --unlock="$(IFS=,; echo "${address[*]}")" --password=<(exit) &
|
||||
|
||||
echo "Starting Geth with following flags"
|
||||
geth \
|
||||
2> >(tee "$chaindir/geth.log" | grep --line-buffered Success | sed 's/^/geth: /' >&2) \
|
||||
--datadir "$chaindir" --networkid "$CHAINID" --port="$port" \
|
||||
--mine --miner.threads=1 --allow-insecure-unlock \
|
||||
--http --http.api "admin,debug,eth,miner,net,personal,txpool,web3,statediff" --http.corsdomain '*' --http.vhosts '*' --nodiscover \
|
||||
--http.addr="$RPC_ADDRESS" --http.port="$RPC_PORT" --syncmode=full --gcmode=archive \
|
||||
--statediff --statediff.db.host="$DB_HOST" --statediff.db.port="$DB_PORT" --statediff.db.user="$DB_USER" \
|
||||
--statediff.db.password="$DB_PASSWORD" --statediff.db.name="$DB_NAME" \
|
||||
--statediff.db.nodeid 1 --statediff.db.clientname test1 --statediff.writing="$DB_WRITE" \
|
||||
--statediff.db.type="$DB_TYPE" --statediff.db.driver="$DB_DRIVER" \
|
||||
--ws --ws.addr="0.0.0.0" --ws.origins '*' --ws.api=admin,debug,eth,miner,net,personal,txpool,web3 \
|
||||
--nat=none --miner.gasprice 16000000000 --nat=none \
|
||||
--unlock="$(IFS=,; echo "${address[*]}")" --password=<(exit) &
|
||||
|
||||
gethpid=$!
|
||||
echo "Geth started"
|
||||
echo "Geth PID: $gethpid"
|
||||
|
||||
clean() {
|
||||
( set -x; kill -INT $gethpid; wait )
|
||||
if [[ $SAVE ]]; then
|
||||
echo >&2 "testnet: saving $gethdir/snapshots/$SAVE"
|
||||
mkdir -p "$gethdir/snapshots/$SAVE"
|
||||
cp -r "$chaindir/keystore" "$gethdir/snapshots/$SAVE"
|
||||
cp -r "$chaindir/config" "$gethdir/snapshots/$SAVE"
|
||||
geth >/dev/null 2>&1 --datadir "$chaindir" \
|
||||
export "$gethdir/snapshots/$SAVE/backup"
|
||||
fi
|
||||
( set -x; rm -rf "$chaindir" )
|
||||
}
|
||||
trap clean EXIT
|
||||
|
||||
echo "Curling: $ETH_RPC_URL"
|
||||
until curl -s "$ETH_RPC_URL"; do sleep 1; done
|
||||
|
||||
echo "Curling: $ETH_RPC_URL complete"
|
||||
# UPDATE
|
||||
#ETH_FROM=$(seth --rpc-url="$ETH_RPC_URL" rpc eth_coinbase)
|
||||
#export ETH_FROM
|
||||
export ETH_KEYSTORE=$chaindir/keystore
|
||||
export ETH_PASSWORD=/dev/null
|
||||
printf 'testnet: Account: %s (default)\n' "${address[0]}" >&2
|
||||
|
||||
[[ "${#address[@]}" -gt 1 ]] && printf 'testnet: Account: %s\n' "${address[@]:1}" >&2
|
||||
|
||||
echo "Geth Start up completed!"
|
||||
while true; do sleep 3600; done
|
@ -1,37 +0,0 @@
|
||||
version: "3.2"
|
||||
|
||||
services:
|
||||
foundry:
|
||||
restart: unless-stopped
|
||||
depends_on:
|
||||
- ipld-eth-db
|
||||
build: ./
|
||||
environment:
|
||||
DB_USER: vdbm
|
||||
DB_NAME: vulcanize_testing
|
||||
DB_HOST: ipld-eth-db
|
||||
DB_PORT: 5432
|
||||
DB_PASSWORD: password
|
||||
DB_WRITE: "true"
|
||||
DB_TYPE: postgres
|
||||
DB_DRIVER: sqlx
|
||||
DB_WAIT_FOR_SYNC: "true"
|
||||
ports:
|
||||
- "127.0.0.1:8545:8545"
|
||||
- "127.0.0.1:8546:8546"
|
||||
|
||||
ipld-eth-db:
|
||||
restart: always
|
||||
image: vulcanize/ipld-eth-db:v3.0.6
|
||||
environment:
|
||||
POSTGRES_USER: "vdbm"
|
||||
POSTGRES_DB: "vulcanize_testing"
|
||||
POSTGRES_PASSWORD: "password"
|
||||
volumes:
|
||||
- vdb_db_eth_server:/var/lib/postgresql/data
|
||||
ports:
|
||||
- "127.0.0.1:8077:5432"
|
||||
command: ["postgres", "-c", "log_statement=all"]
|
||||
|
||||
volumes:
|
||||
vdb_db_eth_server:
|
@ -1,50 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
set -ex
|
||||
|
||||
# clean up
|
||||
trap 'killall geth && rm -rf "$TMPDIR"' EXIT
|
||||
trap "exit 1" SIGINT SIGTERM
|
||||
|
||||
TMPDIR=$(mktemp -d)
|
||||
/bin/bash deploy-local-network.sh --rpc-addr 0.0.0.0 --chain-id 4 --db-user $DB_USER --db-password $DB_PASSWORD --db-name $DB_NAME \
|
||||
--db-host $DB_HOST --db-port $DB_PORT --db-write $DB_WRITE --dir "$TMPDIR" --address $ADDRESS \
|
||||
--db-type $DB_TYPE --db-driver $DB_DRIVER --db-waitforsync $DB_WAIT_FOR_SYNC --chain-id $CHAIN_ID &
|
||||
echo "sleeping 90 sec"
|
||||
# give it a few secs to start up
|
||||
sleep 90
|
||||
|
||||
# Run tests
|
||||
cd stateful
|
||||
forge build
|
||||
forge test --fork-url http://localhost:8545
|
||||
|
||||
# Deploy contracts
|
||||
|
||||
ETH_KEYSTORE_FILES=()
|
||||
echo "ETH KEYSTORE: $TMPDIR/8545/keystore"
|
||||
for entry in `ls $TMPDIR/8545/keystore`; do
|
||||
ETH_KEYSTORE_FILES+=("${TMPDIR}/8545/keystore/${entry}")
|
||||
done
|
||||
|
||||
echo "ETH_KEYSTORE_FILES: $ETH_KEYSTORE_FILES"
|
||||
ETH_KEYSTORE_FILE=${ETH_KEYSTORE_FILES[0]}
|
||||
|
||||
if [ "${#ETH_KEYSTORE_FILES[@]}" -eq 1 ]; then
|
||||
echo "Only one KEYSTORE"
|
||||
else
|
||||
echo "WARNING: More than one file in keystore: ${ETH_KEYSTORE_FILES}"
|
||||
fi
|
||||
|
||||
DEPLOYED_ADDRESS=$(forge create --keystore $ETH_KEYSTORE_FILE --rpc-url http://127.0.0.1:8545 --constructor-args 1 --password "" --legacy /root/stateful/src/Stateful.sol:Stateful | grep "Deployed to:" | cut -d " " -f 3)
|
||||
echo "Contract has been deployed to: $DEPLOYED_ADDRESS"
|
||||
|
||||
# Call a transaction
|
||||
|
||||
TX_OUT=$(cast send --keystore $ETH_KEYSTORE_FILE --rpc-url http://127.0.0.1:8545 --password "" --legacy $DEPLOYED_ADDRESS "off()")
|
||||
|
||||
echo "TX OUTPUT: $TX_OUT"
|
||||
|
||||
|
||||
# Run forever
|
||||
tail -f /dev/null
|
@ -1,7 +0,0 @@
|
||||
[default]
|
||||
src = 'src'
|
||||
out = 'out'
|
||||
libs = ['lib']
|
||||
remappings = ['ds-test/=lib/ds-test/src/']
|
||||
|
||||
# See more config options https://github.com/gakonst/foundry/tree/master/config
|
@ -1,20 +0,0 @@
|
||||
// SPDX-License-Identifier: UNLICENSED
|
||||
pragma solidity 0.8.10;
|
||||
|
||||
contract Stateful {
|
||||
uint x;
|
||||
|
||||
constructor(uint y) public {
|
||||
x = y;
|
||||
}
|
||||
|
||||
function off() public {
|
||||
require(x == 1);
|
||||
x = 0;
|
||||
}
|
||||
|
||||
function on() public {
|
||||
require(x == 0);
|
||||
x = 1;
|
||||
}
|
||||
}
|
@ -1,19 +0,0 @@
|
||||
// SPDX-License-Identifier: UNLICENSED
|
||||
pragma solidity 0.8.10;
|
||||
|
||||
import "ds-test/test.sol";
|
||||
import {Stateful} from "../Stateful.sol";
|
||||
|
||||
contract StatefulTest is DSTest {
|
||||
Stateful contractA;
|
||||
//contractA A;
|
||||
uint x;
|
||||
function setUp() public {
|
||||
x = 1;
|
||||
contractA = new Stateful(x);
|
||||
}
|
||||
|
||||
function testExample() public {
|
||||
contractA.off();
|
||||
}
|
||||
}
|
@ -1,7 +0,0 @@
|
||||
#!/bin/bash
|
||||
# This script will run everthing for you. Sit back and enjoy they show.
|
||||
|
||||
set -e
|
||||
|
||||
./compile-geth.sh
|
||||
docker-compose up --build
|
20
related-repositories/README.md
Normal file
20
related-repositories/README.md
Normal file
@ -0,0 +1,20 @@
|
||||
# Overview
|
||||
|
||||
The folder will allow developers to clone/move related repositories to this directory. This will allow developers to locally work with these related repositories and `vulcanize/go-ethereum` in one place. This can make testing easier.
|
||||
|
||||
# Recommended Setup
|
||||
|
||||
## Moving Repositories
|
||||
|
||||
It is recommended that you move the following repositories under this folder. Keep the repository names!
|
||||
|
||||
- `vulcanize/foundry-tests`
|
||||
- `vulcanize/ipld-eth-db`
|
||||
|
||||
## Symlinks
|
||||
|
||||
You can also create symlinks in this folder with the location of your repositories.
|
||||
|
||||
# Dependencies
|
||||
|
||||
If you want to use `foundry-test`, you will need to utilize the recommended setup.
|
@ -26,7 +26,10 @@ import (
|
||||
|
||||
// Config contains instantiation parameters for the state diffing service
|
||||
type Config struct {
|
||||
// The configuration used for the stateDiff Indexer
|
||||
IndexerConfig interfaces.Config
|
||||
// The filepath to write knownGaps insert statements if we can't connect to the DB.
|
||||
KnownGapsFilePath string
|
||||
// A unique ID used for this service
|
||||
ID string
|
||||
// Name for the client this service is running
|
||||
|
17
statediff/docs/KnownGaps.md
Normal file
17
statediff/docs/KnownGaps.md
Normal file
@ -0,0 +1,17 @@
|
||||
# Overview
|
||||
|
||||
This document will provide some insight into the `known_gaps` table, their use cases, and implementation. Please refer to the [following PR](https://github.com/vulcanize/go-ethereum/pull/217) and the [following epic](https://github.com/vulcanize/ops/issues/143) to grasp their inception.
|
||||
|
||||

|
||||
|
||||
# Use Cases
|
||||
|
||||
The known gaps table is updated when the following events occur:
|
||||
|
||||
1. At start up we check the latest block from the `eth.headers_cid` table. We compare the first block that we are processing with the latest block from the DB. If they are not one unit of expectedDifference away from each other, add the gap between the two blocks.
|
||||
2. If there is any error in processing a block (db connection, deadlock, etc), add that block to the knownErrorBlocks slice, when the next block is successfully written, write this slice into the DB.
|
||||
|
||||
# Glossary
|
||||
|
||||
1. `expectedDifference (number)` - This number indicates what the difference between two blocks should be. If we are capturing all events on a geth node then this number would be `1`. But once we scale nodes, the `expectedDifference` might be `2` or greater.
|
||||
2. `processingKey (number)` - This number can be used to keep track of different geth nodes and their specific `expectedDifference`.
|
3
statediff/docs/README.md
Normal file
3
statediff/docs/README.md
Normal file
@ -0,0 +1,3 @@
|
||||
# Overview
|
||||
|
||||
This folder keeps tracks of random documents as they relate to the `statediff` service.
|
21
statediff/docs/database.md
Normal file
21
statediff/docs/database.md
Normal file
@ -0,0 +1,21 @@
|
||||
# Overview
|
||||
|
||||
This document will go through some notes on the database component of the statediff service.
|
||||
|
||||
# Components
|
||||
|
||||
- Indexer: The indexer creates IPLD and DB models to insert to the Postgres DB. It performs the insert utilizing and atomic function.
|
||||
- Builder: The builder constructs the statediff object that needs to be inserted.
|
||||
- Known Gaps: Captures any gaps that might have occured and either writes them to the DB, local sql file, to prometeus, or a local error.
|
||||
|
||||
# Making Code Changes
|
||||
|
||||
## Adding a New Function to the Indexer
|
||||
|
||||
If you want to implement a new feature for adding data to the database. Keep the following in mind:
|
||||
|
||||
1. You need to handle `sql`, `file`, and `dump`.
|
||||
1. `sql` - Contains the code needed to write directly to the `sql` db.
|
||||
2. `file` - Contains all the code required to write the SQL statements to a file.
|
||||
3. `dump` - Contains all the code for outputting events to the console.
|
||||
2. You will have to add it to the `interfaces.StateDiffIndexer` interface.
|
BIN
statediff/docs/diagrams/KnownGapsProcess.png
Normal file
BIN
statediff/docs/diagrams/KnownGapsProcess.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 33 KiB |
@ -31,22 +31,23 @@ import (
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/shared"
|
||||
)
|
||||
|
||||
// NewStateDiffIndexer creates and returns an implementation of the StateDiffIndexer interface
|
||||
func NewStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, nodeInfo node.Info, config interfaces.Config) (interfaces.StateDiffIndexer, error) {
|
||||
// NewStateDiffIndexer creates and returns an implementation of the StateDiffIndexer interface.
|
||||
func NewStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, nodeInfo node.Info, config interfaces.Config) (sql.Database, interfaces.StateDiffIndexer, error) {
|
||||
switch config.Type() {
|
||||
case shared.FILE:
|
||||
log.Info("Starting statediff service in SQL file writing mode")
|
||||
fc, ok := config.(file.Config)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("file config is not the correct type: got %T, expected %T", config, file.Config{})
|
||||
return nil, nil, fmt.Errorf("file config is not the correct type: got %T, expected %T", config, file.Config{})
|
||||
}
|
||||
fc.NodeInfo = nodeInfo
|
||||
return file.NewStateDiffIndexer(ctx, chainConfig, fc)
|
||||
ind, err := file.NewStateDiffIndexer(ctx, chainConfig, fc)
|
||||
return nil, ind, err
|
||||
case shared.POSTGRES:
|
||||
log.Info("Starting statediff service in Postgres writing mode")
|
||||
pgc, ok := config.(postgres.Config)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("postgres config is not the correct type: got %T, expected %T", config, postgres.Config{})
|
||||
return nil, nil, fmt.Errorf("postgres config is not the correct type: got %T, expected %T", config, postgres.Config{})
|
||||
}
|
||||
var err error
|
||||
var driver sql.Driver
|
||||
@ -54,25 +55,27 @@ func NewStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, n
|
||||
case postgres.PGX:
|
||||
driver, err = postgres.NewPGXDriver(ctx, pgc, nodeInfo)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return nil, nil, err
|
||||
}
|
||||
case postgres.SQLX:
|
||||
driver, err = postgres.NewSQLXDriver(ctx, pgc, nodeInfo)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return nil, nil, err
|
||||
}
|
||||
default:
|
||||
return nil, fmt.Errorf("unrecongized Postgres driver type: %s", pgc.Driver)
|
||||
return nil, nil, fmt.Errorf("unrecognized Postgres driver type: %s", pgc.Driver)
|
||||
}
|
||||
return sql.NewStateDiffIndexer(ctx, chainConfig, postgres.NewPostgresDB(driver))
|
||||
db := postgres.NewPostgresDB(driver)
|
||||
ind, err := sql.NewStateDiffIndexer(ctx, chainConfig, db)
|
||||
return db, ind, err
|
||||
case shared.DUMP:
|
||||
log.Info("Starting statediff service in data dump mode")
|
||||
dumpc, ok := config.(dump.Config)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("dump config is not the correct type: got %T, expected %T", config, dump.Config{})
|
||||
return nil, nil, fmt.Errorf("dump config is not the correct type: got %T, expected %T", config, dump.Config{})
|
||||
}
|
||||
return dump.NewStateDiffIndexer(chainConfig, dumpc), nil
|
||||
return nil, dump.NewStateDiffIndexer(chainConfig, dumpc), nil
|
||||
default:
|
||||
return nil, fmt.Errorf("unrecognized database type: %s", config.Type())
|
||||
return nil, nil, fmt.Errorf("unrecognized database type: %s", config.Type())
|
||||
}
|
||||
}
|
||||
|
@ -553,3 +553,5 @@ func (sdi *StateDiffIndexer) PushCodeAndCodeHash(batch interfaces.Batch, codeAnd
|
||||
func (sdi *StateDiffIndexer) Close() error {
|
||||
return sdi.dbWriter.Close()
|
||||
}
|
||||
|
||||
// Update the known gaps table with the gap information.
|
||||
|
@ -54,6 +54,7 @@ type Statements interface {
|
||||
InsertStorageStm() string
|
||||
InsertIPLDStm() string
|
||||
InsertIPLDsStm() string
|
||||
InsertKnownGapsStm() string
|
||||
}
|
||||
|
||||
// Tx interface to accommodate different concrete SQL transaction types
|
||||
|
@ -36,6 +36,7 @@ type DB struct {
|
||||
}
|
||||
|
||||
// InsertHeaderStm satisfies the sql.Statements interface
|
||||
// Stm == Statement
|
||||
func (db *DB) InsertHeaderStm() string {
|
||||
return `INSERT INTO eth.header_cids (block_number, block_hash, parent_hash, cid, td, node_id, reward, state_root, tx_root, receipt_root, uncle_root, bloom, timestamp, mh_key, times_validated, coinbase)
|
||||
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16)
|
||||
@ -99,3 +100,10 @@ func (db *DB) InsertIPLDStm() string {
|
||||
func (db *DB) InsertIPLDsStm() string {
|
||||
return `INSERT INTO public.blocks (key, data) VALUES (unnest($1::TEXT[]), unnest($2::BYTEA[])) ON CONFLICT (key) DO NOTHING`
|
||||
}
|
||||
|
||||
// InsertKnownGapsStm satisfies the sql.Statements interface
|
||||
func (db *DB) InsertKnownGapsStm() string {
|
||||
return `INSERT INTO eth_meta.known_gaps (starting_block_number, ending_block_number, checked_out, processing_key) VALUES ($1, $2, $3, $4)
|
||||
ON CONFLICT (starting_block_number) DO UPDATE SET (ending_block_number, processing_key) = ($2, $4)
|
||||
WHERE eth_meta.known_gaps.ending_block_number <= $2`
|
||||
}
|
||||
|
@ -147,3 +147,11 @@ type LogsModel struct {
|
||||
Topic2 string `db:"topic2"`
|
||||
Topic3 string `db:"topic3"`
|
||||
}
|
||||
|
||||
// KnownGaps is the data structure for eth_meta.known_gaps
|
||||
type KnownGapsModel struct {
|
||||
StartingBlockNumber string `db:"starting_block_number"`
|
||||
EndingBlockNumber string `db:"ending_block_number"`
|
||||
CheckedOut bool `db:"checked_out"`
|
||||
ProcessingKey int64 `db:"processing_key"`
|
||||
}
|
||||
|
278
statediff/known_gaps.go
Normal file
278
statediff/known_gaps.go
Normal file
@ -0,0 +1,278 @@
|
||||
// Copyright 2019 The go-ethereum Authors
|
||||
// This file is part of the go-ethereum library.
|
||||
//
|
||||
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
package statediff
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"math/big"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/database/sql"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/models"
|
||||
)
|
||||
|
||||
var (
|
||||
knownGapsInsert = "INSERT INTO eth_meta.known_gaps (starting_block_number, ending_block_number, checked_out, processing_key) " +
|
||||
"VALUES ('%s', '%s', %t, %d) " +
|
||||
"ON CONFLICT (starting_block_number) DO UPDATE SET (ending_block_number, processing_key) = ('%s', %d) " +
|
||||
"WHERE eth_meta.known_gaps.ending_block_number <= '%s';\n"
|
||||
dbQueryString = "SELECT MAX(block_number) FROM eth.header_cids"
|
||||
defaultWriteFilePath = "./known_gaps.sql"
|
||||
)
|
||||
|
||||
type KnownGapsState struct {
|
||||
// Should we check for gaps by looking at the DB and comparing the latest block with head
|
||||
checkForGaps bool
|
||||
// Arbitrary processingKey that can be used down the line to differentiate different geth nodes.
|
||||
processingKey int64
|
||||
// This number indicates the expected difference between blocks.
|
||||
// Currently, this is 1 since the geth node processes each block. But down the road this can be used in
|
||||
// Tandom with the processingKey to differentiate block processing logic.
|
||||
expectedDifference *big.Int
|
||||
// Indicates if Geth is in an error state
|
||||
// This is used to indicate the right time to upserts
|
||||
errorState bool
|
||||
// This array keeps track of errorBlocks as they occur.
|
||||
// When the errorState is false again, we can process these blocks.
|
||||
// Do we need a list, can we have /KnownStartErrorBlock and knownEndErrorBlock ints instead?
|
||||
knownErrorBlocks []*big.Int
|
||||
// The filepath to write SQL statements if we can't connect to the DB.
|
||||
writeFilePath string
|
||||
// DB object to use for reading and writing to the DB
|
||||
db sql.Database
|
||||
//Do we have entries in the local sql file that need to be written to the DB
|
||||
sqlFileWaitingForWrite bool
|
||||
// Metrics object used to track metrics.
|
||||
statediffMetrics statediffMetricsHandles
|
||||
}
|
||||
|
||||
// Create a new KnownGapsState struct, currently unused.
|
||||
func NewKnownGapsState(checkForGaps bool, processingKey int64, expectedDifference *big.Int,
|
||||
errorState bool, writeFilePath string, db sql.Database, statediffMetrics statediffMetricsHandles) *KnownGapsState {
|
||||
|
||||
return &KnownGapsState{
|
||||
checkForGaps: checkForGaps,
|
||||
processingKey: processingKey,
|
||||
expectedDifference: expectedDifference,
|
||||
errorState: errorState,
|
||||
writeFilePath: writeFilePath,
|
||||
db: db,
|
||||
statediffMetrics: statediffMetrics,
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func minMax(array []*big.Int) (*big.Int, *big.Int) {
|
||||
var max *big.Int = array[0]
|
||||
var min *big.Int = array[0]
|
||||
for _, value := range array {
|
||||
if max.Cmp(value) == -1 {
|
||||
max = value
|
||||
}
|
||||
if min.Cmp(value) == 1 {
|
||||
min = value
|
||||
}
|
||||
}
|
||||
return min, max
|
||||
}
|
||||
|
||||
// This function actually performs the write of the known gaps. It will try to do the following, it only goes to the next step if a failure occurs.
|
||||
// 1. Write to the DB directly.
|
||||
// 2. Write to sql file locally.
|
||||
// 3. Write to prometheus directly.
|
||||
// 4. Logs and error.
|
||||
func (kg *KnownGapsState) pushKnownGaps(startingBlockNumber *big.Int, endingBlockNumber *big.Int, checkedOut bool, processingKey int64) error {
|
||||
if startingBlockNumber.Cmp(endingBlockNumber) != -1 {
|
||||
return fmt.Errorf("Starting Block %d, is greater than ending block %d", startingBlockNumber, endingBlockNumber)
|
||||
}
|
||||
knownGap := models.KnownGapsModel{
|
||||
StartingBlockNumber: startingBlockNumber.String(),
|
||||
EndingBlockNumber: endingBlockNumber.String(),
|
||||
CheckedOut: checkedOut,
|
||||
ProcessingKey: processingKey,
|
||||
}
|
||||
|
||||
log.Info("Updating Metrics for the start and end block")
|
||||
kg.statediffMetrics.knownGapStart.Update(startingBlockNumber.Int64())
|
||||
kg.statediffMetrics.knownGapEnd.Update(endingBlockNumber.Int64())
|
||||
|
||||
var writeErr error
|
||||
log.Info("Writing known gaps to the DB")
|
||||
if kg.db != nil {
|
||||
dbErr := kg.upsertKnownGaps(knownGap)
|
||||
if dbErr != nil {
|
||||
log.Warn("Error writing knownGaps to DB, writing them to file instead")
|
||||
writeErr = kg.upsertKnownGapsFile(knownGap)
|
||||
}
|
||||
} else {
|
||||
writeErr = kg.upsertKnownGapsFile(knownGap)
|
||||
}
|
||||
if writeErr != nil {
|
||||
log.Error("Unsuccessful when writing to a file", "Error", writeErr)
|
||||
log.Error("Updating Metrics for the start and end error block")
|
||||
log.Error("Unable to write the following Gaps to DB or File", "startBlock", startingBlockNumber, "endBlock", endingBlockNumber)
|
||||
kg.statediffMetrics.knownGapErrorStart.Update(startingBlockNumber.Int64())
|
||||
kg.statediffMetrics.knownGapErrorEnd.Update(endingBlockNumber.Int64())
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// This is a simple wrapper function to write gaps from a knownErrorBlocks array.
|
||||
func (kg *KnownGapsState) captureErrorBlocks(knownErrorBlocks []*big.Int) {
|
||||
startErrorBlock, endErrorBlock := minMax(knownErrorBlocks)
|
||||
|
||||
log.Warn("The following Gaps were found", "knownErrorBlocks", knownErrorBlocks)
|
||||
log.Warn("Updating known Gaps table", "startErrorBlock", startErrorBlock, "endErrorBlock", endErrorBlock, "processingKey", kg.processingKey)
|
||||
kg.pushKnownGaps(startErrorBlock, endErrorBlock, false, kg.processingKey)
|
||||
|
||||
}
|
||||
|
||||
// Users provide the latestBlockInDb and the latestBlockOnChain
|
||||
// as well as the expected difference. This function does some simple math.
|
||||
// The expected difference for the time being is going to be 1, but as we run
|
||||
// More geth nodes, the expected difference might fluctuate.
|
||||
func isGap(latestBlockInDb *big.Int, latestBlockOnChain *big.Int, expectedDifference *big.Int) bool {
|
||||
latestBlock := big.NewInt(0)
|
||||
if latestBlock.Sub(latestBlockOnChain, expectedDifference).Cmp(latestBlockInDb) != 0 {
|
||||
log.Warn("We found a gap", "latestBlockInDb", latestBlockInDb, "latestBlockOnChain", latestBlockOnChain, "expectedDifference", expectedDifference)
|
||||
return true
|
||||
}
|
||||
return false
|
||||
|
||||
}
|
||||
|
||||
// This function will check for Gaps and update the DB if gaps are found.
|
||||
// The processingKey will currently be set to 0, but as we start to leverage horizontal scaling
|
||||
// It might be a useful parameter to update depending on the geth node.
|
||||
// TODO:
|
||||
// REmove the return value
|
||||
// Write to file if err in writing to DB
|
||||
func (kg *KnownGapsState) findAndUpdateGaps(latestBlockOnChain *big.Int, expectedDifference *big.Int, processingKey int64) error {
|
||||
// Make this global
|
||||
latestBlockInDb, err := kg.queryDbToBigInt(dbQueryString)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
gapExists := isGap(latestBlockInDb, latestBlockOnChain, expectedDifference)
|
||||
if gapExists {
|
||||
startBlock := big.NewInt(0)
|
||||
endBlock := big.NewInt(0)
|
||||
startBlock.Add(latestBlockInDb, expectedDifference)
|
||||
endBlock.Sub(latestBlockOnChain, expectedDifference)
|
||||
|
||||
log.Warn("Found Gaps starting at", "startBlock", startBlock, "endingBlock", endBlock)
|
||||
err := kg.pushKnownGaps(startBlock, endBlock, false, processingKey)
|
||||
if err != nil {
|
||||
log.Error("We were unable to write the following gap to the DB", "start Block", startBlock, "endBlock", endBlock, "error", err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Upserts known gaps to the DB.
|
||||
func (kg *KnownGapsState) upsertKnownGaps(knownGaps models.KnownGapsModel) error {
|
||||
_, err := kg.db.Exec(context.Background(), kg.db.InsertKnownGapsStm(),
|
||||
knownGaps.StartingBlockNumber, knownGaps.EndingBlockNumber, knownGaps.CheckedOut, knownGaps.ProcessingKey)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error upserting known_gaps entry: %v", err)
|
||||
}
|
||||
log.Info("Successfully Wrote gaps to the DB", "startBlock", knownGaps.StartingBlockNumber, "endBlock", knownGaps.EndingBlockNumber)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Write upsert statement into a local file.
|
||||
func (kg *KnownGapsState) upsertKnownGapsFile(knownGaps models.KnownGapsModel) error {
|
||||
insertStmt := []byte(fmt.Sprintf(knownGapsInsert, knownGaps.StartingBlockNumber, knownGaps.EndingBlockNumber, knownGaps.CheckedOut, knownGaps.ProcessingKey,
|
||||
knownGaps.EndingBlockNumber, knownGaps.ProcessingKey, knownGaps.EndingBlockNumber))
|
||||
log.Info("Trying to write file")
|
||||
if kg.writeFilePath == "" {
|
||||
kg.writeFilePath = defaultWriteFilePath
|
||||
}
|
||||
f, err := os.OpenFile(kg.writeFilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
|
||||
if err != nil {
|
||||
log.Info("Unable to open a file for writing")
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
if _, err = f.Write(insertStmt); err != nil {
|
||||
log.Info("Unable to open write insert statement to file")
|
||||
return err
|
||||
}
|
||||
log.Info("Wrote the gaps to a local SQL file")
|
||||
kg.sqlFileWaitingForWrite = true
|
||||
return nil
|
||||
}
|
||||
|
||||
func (kg *KnownGapsState) writeSqlFileStmtToDb() error {
|
||||
log.Info("Writing the local SQL file for KnownGaps to the DB")
|
||||
file, err := ioutil.ReadFile(kg.writeFilePath)
|
||||
|
||||
if err != nil {
|
||||
log.Error("Unable to open local SQL File for writing")
|
||||
return err
|
||||
}
|
||||
|
||||
requests := strings.Split(string(file), ";")
|
||||
|
||||
for _, request := range requests {
|
||||
_, err := kg.db.Exec(context.Background(), request)
|
||||
if err != nil {
|
||||
log.Error("Unable to run insert statement from file to the DB")
|
||||
return err
|
||||
}
|
||||
}
|
||||
if err := os.Truncate(kg.writeFilePath, 0); err != nil {
|
||||
log.Info("Failed to empty knownGaps file after inserting statements to the DB", "error", err)
|
||||
}
|
||||
kg.sqlFileWaitingForWrite = false
|
||||
return nil
|
||||
}
|
||||
|
||||
// This is a simple wrapper function which will run QueryRow on the DB
|
||||
func (kg *KnownGapsState) queryDb(queryString string) (string, error) {
|
||||
var ret string
|
||||
err := kg.db.QueryRow(context.Background(), queryString).Scan(&ret)
|
||||
if err != nil {
|
||||
log.Error(fmt.Sprint("Can't properly query the DB for query: ", queryString))
|
||||
return "", err
|
||||
}
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
// This function is a simple wrapper which will call QueryDb but the return value will be
|
||||
// a big int instead of a string
|
||||
func (kg *KnownGapsState) queryDbToBigInt(queryString string) (*big.Int, error) {
|
||||
ret := new(big.Int)
|
||||
res, err := kg.queryDb(queryString)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
ret, ok := ret.SetString(res, 10)
|
||||
if !ok {
|
||||
log.Error(fmt.Sprint("Can't turn the res ", res, "into a bigInt"))
|
||||
return ret, fmt.Errorf("Can't turn %s into a bigInt", res)
|
||||
}
|
||||
return ret, nil
|
||||
}
|
212
statediff/known_gaps_test.go
Normal file
212
statediff/known_gaps_test.go
Normal file
@ -0,0 +1,212 @@
|
||||
package statediff
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"math/big"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/ethereum/go-ethereum/metrics"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/database/sql"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
var (
|
||||
knownGapsFilePath = "./known_gaps.sql"
|
||||
)
|
||||
|
||||
type gapValues struct {
|
||||
lastProcessedBlock int64
|
||||
currentBlock int64
|
||||
knownErrorBlocksStart int64
|
||||
knownErrorBlocksEnd int64
|
||||
expectedDif int64
|
||||
processingKey int64
|
||||
}
|
||||
|
||||
// Add clean db
|
||||
// Test for failures when they are expected, when we go from smaller block to larger block
|
||||
// We should no longer see the smaller block in DB
|
||||
func TestKnownGaps(t *testing.T) {
|
||||
|
||||
tests := []gapValues{
|
||||
// Known Gaps
|
||||
{knownErrorBlocksStart: 115, knownErrorBlocksEnd: 120, expectedDif: 1, processingKey: 1},
|
||||
/// Same tests as above with a new expected DIF
|
||||
{knownErrorBlocksStart: 1150, knownErrorBlocksEnd: 1200, expectedDif: 2, processingKey: 2},
|
||||
// Test update when block number is larger!!
|
||||
{knownErrorBlocksStart: 1150, knownErrorBlocksEnd: 1204, expectedDif: 2, processingKey: 2},
|
||||
// Update when processing key is different!
|
||||
{knownErrorBlocksStart: 1150, knownErrorBlocksEnd: 1204, expectedDif: 2, processingKey: 10},
|
||||
}
|
||||
|
||||
testWriteToDb(t, tests, true)
|
||||
testWriteToFile(t, tests, true)
|
||||
testFindAndUpdateGaps(t, true)
|
||||
}
|
||||
|
||||
// test writing blocks to the DB
|
||||
func testWriteToDb(t *testing.T, tests []gapValues, wipeDbBeforeStart bool) {
|
||||
t.Log("Starting Write to DB test")
|
||||
db := setupDb(t)
|
||||
|
||||
// Clear Table first, this is needed because we updated an entry to have a larger endblock number
|
||||
// so we can't find the original start and endblock pair.
|
||||
if wipeDbBeforeStart {
|
||||
t.Log("Cleaning up eth_meta.known_gaps table")
|
||||
db.Exec(context.Background(), "DELETE FROM eth_meta.known_gaps")
|
||||
}
|
||||
|
||||
for _, tc := range tests {
|
||||
// Create an array with knownGaps based on user inputs
|
||||
knownGaps := KnownGapsState{
|
||||
processingKey: tc.processingKey,
|
||||
expectedDifference: big.NewInt(tc.expectedDif),
|
||||
db: db,
|
||||
statediffMetrics: RegisterStatediffMetrics(metrics.DefaultRegistry),
|
||||
}
|
||||
service := &Service{
|
||||
KnownGaps: knownGaps,
|
||||
}
|
||||
knownErrorBlocks := (make([]*big.Int, 0))
|
||||
knownErrorBlocks = createKnownErrorBlocks(knownErrorBlocks, tc.knownErrorBlocksStart, tc.knownErrorBlocksEnd)
|
||||
service.KnownGaps.knownErrorBlocks = knownErrorBlocks
|
||||
// Upsert
|
||||
testCaptureErrorBlocks(t, service)
|
||||
// Validate that the upsert was done correctly.
|
||||
validateUpsert(t, service, tc.knownErrorBlocksStart, tc.knownErrorBlocksEnd)
|
||||
}
|
||||
tearDown(t, db)
|
||||
|
||||
}
|
||||
|
||||
// test writing blocks to file and then inserting them to DB
|
||||
func testWriteToFile(t *testing.T, tests []gapValues, wipeDbBeforeStart bool) {
|
||||
t.Log("Starting write to file test")
|
||||
db := setupDb(t)
|
||||
// Clear Table first, this is needed because we updated an entry to have a larger endblock number
|
||||
// so we can't find the original start and endblock pair.
|
||||
if wipeDbBeforeStart {
|
||||
t.Log("Cleaning up eth_meta.known_gaps table")
|
||||
db.Exec(context.Background(), "DELETE FROM eth_meta.known_gaps")
|
||||
}
|
||||
if _, err := os.Stat(knownGapsFilePath); err == nil {
|
||||
err := os.Remove(knownGapsFilePath)
|
||||
if err != nil {
|
||||
t.Fatal("Can't delete local file")
|
||||
}
|
||||
}
|
||||
tearDown(t, db)
|
||||
for _, tc := range tests {
|
||||
knownGaps := KnownGapsState{
|
||||
processingKey: tc.processingKey,
|
||||
expectedDifference: big.NewInt(tc.expectedDif),
|
||||
writeFilePath: knownGapsFilePath,
|
||||
statediffMetrics: RegisterStatediffMetrics(metrics.DefaultRegistry),
|
||||
db: nil, // Only set to nil to be verbose that we can't use it
|
||||
}
|
||||
service := &Service{
|
||||
KnownGaps: knownGaps,
|
||||
}
|
||||
knownErrorBlocks := (make([]*big.Int, 0))
|
||||
knownErrorBlocks = createKnownErrorBlocks(knownErrorBlocks, tc.knownErrorBlocksStart, tc.knownErrorBlocksEnd)
|
||||
service.KnownGaps.knownErrorBlocks = knownErrorBlocks
|
||||
|
||||
testCaptureErrorBlocks(t, service)
|
||||
newDb := setupDb(t)
|
||||
service.KnownGaps.db = newDb
|
||||
if service.KnownGaps.sqlFileWaitingForWrite {
|
||||
writeErr := service.KnownGaps.writeSqlFileStmtToDb()
|
||||
require.NoError(t, writeErr)
|
||||
}
|
||||
|
||||
// Validate that the upsert was done correctly.
|
||||
validateUpsert(t, service, tc.knownErrorBlocksStart, tc.knownErrorBlocksEnd)
|
||||
tearDown(t, newDb)
|
||||
}
|
||||
}
|
||||
|
||||
// Find a gap, if no gaps exist, it will create an arbitrary one
|
||||
func testFindAndUpdateGaps(t *testing.T, wipeDbBeforeStart bool) {
|
||||
db := setupDb(t)
|
||||
|
||||
if wipeDbBeforeStart {
|
||||
db.Exec(context.Background(), "DELETE FROM eth_meta.known_gaps")
|
||||
}
|
||||
knownGaps := KnownGapsState{
|
||||
processingKey: 1,
|
||||
expectedDifference: big.NewInt(1),
|
||||
db: db,
|
||||
statediffMetrics: RegisterStatediffMetrics(metrics.DefaultRegistry),
|
||||
}
|
||||
service := &Service{
|
||||
KnownGaps: knownGaps,
|
||||
}
|
||||
|
||||
latestBlockInDb, err := service.KnownGaps.queryDbToBigInt("SELECT MAX(block_number) FROM eth.header_cids")
|
||||
if err != nil {
|
||||
t.Skip("Can't find a block in the eth.header_cids table.. Please put one there")
|
||||
}
|
||||
|
||||
// Add the gapDifference for testing purposes
|
||||
gapDifference := big.NewInt(10) // Set a difference between latestBlock in DB and on Chain
|
||||
expectedDifference := big.NewInt(1) // Set what the expected difference between latestBlock in DB and on Chain should be
|
||||
|
||||
latestBlockOnChain := big.NewInt(0)
|
||||
latestBlockOnChain.Add(latestBlockInDb, gapDifference)
|
||||
|
||||
t.Log("The latest block on the chain is: ", latestBlockOnChain)
|
||||
t.Log("The latest block on the DB is: ", latestBlockInDb)
|
||||
|
||||
gapUpsertErr := service.KnownGaps.findAndUpdateGaps(latestBlockOnChain, expectedDifference, 0)
|
||||
require.NoError(t, gapUpsertErr)
|
||||
|
||||
startBlock := big.NewInt(0)
|
||||
endBlock := big.NewInt(0)
|
||||
|
||||
startBlock.Add(latestBlockInDb, gapDifference)
|
||||
endBlock.Sub(latestBlockOnChain, gapDifference)
|
||||
validateUpsert(t, service, startBlock.Int64(), endBlock.Int64())
|
||||
|
||||
}
|
||||
|
||||
// test capturing missed blocks
|
||||
func testCaptureErrorBlocks(t *testing.T, service *Service) {
|
||||
service.KnownGaps.captureErrorBlocks(service.KnownGaps.knownErrorBlocks)
|
||||
}
|
||||
|
||||
// Helper function to create an array of gaps given a start and end block
|
||||
func createKnownErrorBlocks(knownErrorBlocks []*big.Int, knownErrorBlocksStart int64, knownErrorBlocksEnd int64) []*big.Int {
|
||||
for i := knownErrorBlocksStart; i <= knownErrorBlocksEnd; i++ {
|
||||
knownErrorBlocks = append(knownErrorBlocks, big.NewInt(i))
|
||||
}
|
||||
return knownErrorBlocks
|
||||
}
|
||||
|
||||
// Make sure the upsert was performed correctly
|
||||
func validateUpsert(t *testing.T, service *Service, startingBlock int64, endingBlock int64) {
|
||||
t.Logf("Starting to query blocks: %d - %d", startingBlock, endingBlock)
|
||||
queryString := fmt.Sprintf("SELECT starting_block_number from eth_meta.known_gaps WHERE starting_block_number = %d AND ending_block_number = %d", startingBlock, endingBlock)
|
||||
|
||||
_, queryErr := service.KnownGaps.queryDb(queryString) // Figure out the string.
|
||||
t.Logf("Updated Known Gaps table starting from, %d, and ending at, %d", startingBlock, endingBlock)
|
||||
require.NoError(t, queryErr)
|
||||
}
|
||||
|
||||
// Create a DB object to use
|
||||
func setupDb(t *testing.T) sql.Database {
|
||||
db, err := postgres.SetupSQLXDB()
|
||||
if err != nil {
|
||||
t.Error("Can't create a DB connection....")
|
||||
t.Fatal(err)
|
||||
}
|
||||
return db
|
||||
}
|
||||
|
||||
// Teardown the DB
|
||||
func tearDown(t *testing.T, db sql.Database) {
|
||||
t.Log("Starting tearDown")
|
||||
db.Close()
|
||||
}
|
@ -50,6 +50,14 @@ type statediffMetricsHandles struct {
|
||||
// Current length of chainEvent channels
|
||||
serviceLoopChannelLen metrics.Gauge
|
||||
writeLoopChannelLen metrics.Gauge
|
||||
// The start block of the known gap
|
||||
knownGapStart metrics.Gauge
|
||||
// The end block of the known gap
|
||||
knownGapEnd metrics.Gauge
|
||||
// A known gaps start block which had an error being written to the DB
|
||||
knownGapErrorStart metrics.Gauge
|
||||
// A known gaps end block which had an error being written to the DB
|
||||
knownGapErrorEnd metrics.Gauge
|
||||
}
|
||||
|
||||
func RegisterStatediffMetrics(reg metrics.Registry) statediffMetricsHandles {
|
||||
@ -59,6 +67,10 @@ func RegisterStatediffMetrics(reg metrics.Registry) statediffMetricsHandles {
|
||||
lastStatediffHeight: metrics.NewGauge(),
|
||||
serviceLoopChannelLen: metrics.NewGauge(),
|
||||
writeLoopChannelLen: metrics.NewGauge(),
|
||||
knownGapStart: metrics.NewGauge(),
|
||||
knownGapEnd: metrics.NewGauge(),
|
||||
knownGapErrorStart: metrics.NewGauge(),
|
||||
knownGapErrorEnd: metrics.NewGauge(),
|
||||
}
|
||||
subsys := "service"
|
||||
reg.Register(metricName(subsys, "last_sync_height"), ctx.lastSyncHeight)
|
||||
@ -66,5 +78,9 @@ func RegisterStatediffMetrics(reg metrics.Registry) statediffMetricsHandles {
|
||||
reg.Register(metricName(subsys, "last_statediff_height"), ctx.lastStatediffHeight)
|
||||
reg.Register(metricName(subsys, "service_loop_channel_len"), ctx.serviceLoopChannelLen)
|
||||
reg.Register(metricName(subsys, "write_loop_channel_len"), ctx.writeLoopChannelLen)
|
||||
reg.Register(metricName(subsys, "known_gaps_start"), ctx.knownGapStart)
|
||||
reg.Register(metricName(subsys, "known_gaps_end"), ctx.knownGapEnd)
|
||||
reg.Register(metricName(subsys, "known_gaps_error_start"), ctx.knownGapErrorStart)
|
||||
reg.Register(metricName(subsys, "known_gaps_error_end"), ctx.knownGapErrorEnd)
|
||||
return ctx
|
||||
}
|
||||
|
@ -41,8 +41,10 @@ import (
|
||||
"github.com/ethereum/go-ethereum/rlp"
|
||||
"github.com/ethereum/go-ethereum/rpc"
|
||||
ind "github.com/ethereum/go-ethereum/statediff/indexer"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/database/sql"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
|
||||
nodeinfo "github.com/ethereum/go-ethereum/statediff/indexer/node"
|
||||
"github.com/ethereum/go-ethereum/statediff/indexer/shared"
|
||||
types2 "github.com/ethereum/go-ethereum/statediff/types"
|
||||
"github.com/ethereum/go-ethereum/trie"
|
||||
)
|
||||
@ -123,6 +125,8 @@ type Service struct {
|
||||
BackendAPI ethapi.Backend
|
||||
// Should the statediff service wait for geth to sync to head?
|
||||
WaitForSync bool
|
||||
// Used to signal if we should check for KnownGaps
|
||||
KnownGaps KnownGapsState
|
||||
// Whether or not we have any subscribers; only if we do, do we processes state diffs
|
||||
subscribers int32
|
||||
// Interface for publishing statediffs as PG-IPLD objects
|
||||
@ -154,6 +158,7 @@ func NewBlockCache(max uint) BlockCache {
|
||||
func New(stack *node.Node, ethServ *eth.Ethereum, cfg *ethconfig.Config, params Config, backend ethapi.Backend) error {
|
||||
blockChain := ethServ.BlockChain()
|
||||
var indexer interfaces.StateDiffIndexer
|
||||
var db sql.Database
|
||||
quitCh := make(chan bool)
|
||||
if params.IndexerConfig != nil {
|
||||
info := nodeinfo.Info{
|
||||
@ -164,16 +169,34 @@ func New(stack *node.Node, ethServ *eth.Ethereum, cfg *ethconfig.Config, params
|
||||
ClientName: params.ClientName,
|
||||
}
|
||||
var err error
|
||||
indexer, err = ind.NewStateDiffIndexer(params.Context, blockChain.Config(), info, params.IndexerConfig)
|
||||
db, indexer, err = ind.NewStateDiffIndexer(params.Context, blockChain.Config(), info, params.IndexerConfig)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
indexer.ReportDBMetrics(10*time.Second, quitCh)
|
||||
}
|
||||
|
||||
workers := params.NumWorkers
|
||||
if workers == 0 {
|
||||
workers = 1
|
||||
}
|
||||
// If we ever have multiple processingKeys we can update them here
|
||||
// along with the expectedDifference
|
||||
knownGaps := &KnownGapsState{
|
||||
processingKey: 0,
|
||||
expectedDifference: big.NewInt(1),
|
||||
errorState: false,
|
||||
writeFilePath: params.KnownGapsFilePath,
|
||||
db: db,
|
||||
statediffMetrics: statediffMetrics,
|
||||
sqlFileWaitingForWrite: false,
|
||||
}
|
||||
if params.IndexerConfig.Type() == shared.POSTGRES {
|
||||
knownGaps.checkForGaps = true
|
||||
} else {
|
||||
log.Info("We are not going to check for gaps on start up since we are not connected to Postgres!")
|
||||
knownGaps.checkForGaps = false
|
||||
}
|
||||
sds := &Service{
|
||||
Mutex: sync.Mutex{},
|
||||
BlockChain: blockChain,
|
||||
@ -184,6 +207,7 @@ func New(stack *node.Node, ethServ *eth.Ethereum, cfg *ethconfig.Config, params
|
||||
BlockCache: NewBlockCache(workers),
|
||||
BackendAPI: backend,
|
||||
WaitForSync: params.WaitForSync,
|
||||
KnownGaps: *knownGaps,
|
||||
indexer: indexer,
|
||||
enableWriteLoop: params.EnableWriteLoop,
|
||||
numWorkers: workers,
|
||||
@ -308,12 +332,42 @@ func (sds *Service) writeLoopWorker(params workerParams) {
|
||||
sds.writeGenesisStateDiff(parentBlock, params.id)
|
||||
}
|
||||
|
||||
// If for any reason we need to check for gaps,
|
||||
// Check and update the gaps table.
|
||||
if sds.KnownGaps.checkForGaps && !sds.KnownGaps.errorState {
|
||||
log.Info("Checking for Gaps at", "current block", currentBlock.Number())
|
||||
go sds.KnownGaps.findAndUpdateGaps(currentBlock.Number(), sds.KnownGaps.expectedDifference, sds.KnownGaps.processingKey)
|
||||
sds.KnownGaps.checkForGaps = false
|
||||
}
|
||||
|
||||
log.Info("Writing state diff", "block height", currentBlock.Number().Uint64(), "worker", params.id)
|
||||
err := sds.writeStateDiffWithRetry(currentBlock, parentBlock.Root(), writeLoopParams)
|
||||
if err != nil {
|
||||
log.Error("statediff.Service.WriteLoop: processing error", "block height", currentBlock.Number().Uint64(), "error", err.Error(), "worker", params.id)
|
||||
sds.KnownGaps.errorState = true
|
||||
log.Warn("Updating the following block to knownErrorBlocks to be inserted into knownGaps table", "blockNumber", currentBlock.Number())
|
||||
sds.KnownGaps.knownErrorBlocks = append(sds.KnownGaps.knownErrorBlocks, currentBlock.Number())
|
||||
// Write object to startdiff
|
||||
continue
|
||||
}
|
||||
sds.KnownGaps.errorState = false
|
||||
if sds.KnownGaps.knownErrorBlocks != nil {
|
||||
// We must pass in parameters by VALUE not reference.
|
||||
// If we pass them in my reference, the references can change before the computation is complete!
|
||||
staticKnownErrorBlocks := make([]*big.Int, len(sds.KnownGaps.knownErrorBlocks))
|
||||
copy(staticKnownErrorBlocks, sds.KnownGaps.knownErrorBlocks)
|
||||
sds.KnownGaps.knownErrorBlocks = nil
|
||||
go sds.KnownGaps.captureErrorBlocks(staticKnownErrorBlocks)
|
||||
}
|
||||
|
||||
if sds.KnownGaps.sqlFileWaitingForWrite {
|
||||
log.Info("There are entries in the SQL file for knownGaps that should be written")
|
||||
err := sds.KnownGaps.writeSqlFileStmtToDb()
|
||||
if err != nil {
|
||||
log.Error("Unable to write KnownGap sql file to DB")
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: how to handle with concurrent workers
|
||||
statediffMetrics.lastStatediffHeight.Update(int64(currentBlock.Number().Uint64()))
|
||||
case <-sds.QuitChan:
|
||||
|
Loading…
Reference in New Issue
Block a user