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Add Statemint Genesis Values (#817) (#905)

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* Add Statemint Genesis Values (#817)

* add some docs to genesis scripts

* move statemint test chainspec

* add initial (draft) version of statemint chain spec

* adjust genesis value script

* add Statemint genesis Aura keys

* add bootnodes to statemint-genesis spec

* Add checks, debug and doc (#790)

* Add checks, debug and doc

* Update scripts/generate_genesis_value.sh

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Update scripts/generate_genesis_value.sh

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* default to official shell rpc endpoint for genesis values

* remove statemint test chain spec

* add Statemint chain spec and genesis values

* sort statemint genesis values

* some script docs adjustments

Co-authored-by: Chevdor <chevdor@users.noreply.github.com>

* cargo fmt

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Chevdor <chevdor@users.noreply.github.com>
This commit is contained in:
Squirrel
2022-01-19 10:43:46 +00:00
committed by GitHub
parent 9c4aa3b21f
commit 7ce3fe4e0d
9 changed files with 275 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scripts/generate_genesis_value.sh
+63 -5
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@@ -1,22 +1,80 @@
#!/usr/bin/env bash
# Call from the root of the repo as:
# ./scripts/generate_genesis_value.sh <chain-id> [rpc endpoint]
usage() {
echo Usage:
echo "$0 <chain-id>"
echo "$0 <chain-id> [rpc endpoint]"
exit 1
}
chain_spec_summary() {
if [ -f $chain_spec ]; then
echo -e "ℹ️ Using chain specs from" $chain_spec
echo -e " - name :" $(jq -r .name $chain_spec)
echo -e " - id :" $(jq -r .id $chain_spec)
echo -e " - type :" $(jq -r .chainType $chain_spec)
echo -e " - decimals :" $(jq -r .properties.tokenDecimals $chain_spec)
echo -e " - symbol :" $(jq -r .properties.tokenSymbol $chain_spec)
echo -e " - relay_chain :" $(jq -r .relay_chain $chain_spec)
echo -e " - para_id :" $(jq -r .para_id $chain_spec)
echo -e " - bootNodes :" $(jq '.bootNodes | length' $chain_spec)
echo
else
echo "❌ Chain specs not found from" $chain_spec
exit 1
fi
}
check_collator() {
BIN=target/release/polkadot-collator
if [ -f $BIN ]; then
echo "✅ Collator binary found:"
$BIN --version
else
echo "❌ Collator binary not found, exiting"
exit 1
fi
}
set -e
chain_id=$1
rpc_endpoint=$2
work_dir="polkadot-parachains/res"
chain_spec=$work_dir/$chain_id.json
chain_values=$work_dir/${chain_id}_values.json
chain_values_scale=$work_dir/${chain_id}_values.scale
[ -z "$chain_id" ] && usage
chain_spec_summary
pushd generate_genesis_values
if [ "$rpc_endpoint" == "" ]; then
# default connecting to the official rpc
rpc_endpoint='wss://statemint-shell.polkadot.io'
fi
if [[ "$rpc_endpoint" =~ "localhost" ]]; then
check_collator
echo -e "Make sure you have a collator running with the correct version at $rpc_endpoint."
echo -e "If you don't, NOW is the time to start it with:"
echo -e "target/release/polkadot-collator --chain polkadot-parachains/res/shell-statemint.json --tmp\n"
read -p "You can abort with CTRL+C if this is not correct, otherwise press ENTER "
fi
echo "Generating genesis values..."
pushd scripts/generate_genesis_values
yarn
popd
node generate_genesis_values ../polkadot-parachains/res/$chain_id.json ../polkadot-parachains/res/${chain_id}_genesis_values.json
node scripts/generate_genesis_values $chain_spec $chain_values
pushd scale_encode_genesis
echo "Scale encoding..."
pushd scripts/scale_encode_genesis
yarn
popd
node scale_encode_genesis ../polkadot-parachains/res/${chain_id}_genesis_values.json ${chain_id}_genesis_values.txt
node scripts/scale_encode_genesis $chain_values $chain_values_scale $rpc_endpoint
ls -al polkadot-parachains/res/${chain_id}_value*.*
scripts/generate_genesis_values/index.js
+5
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@@ -2,6 +2,10 @@ const fs = require("fs");
const { exit } = require("process");
const { xxhashAsHex } = require("@polkadot/util-crypto");
// Utility script scraping a chain spec for the genesis keys and values and writing them out as a
// json array of pairs. Filters the keys for anything already present in a shell runtime and sorts
// the output for reproducibility.
if (!process.argv[2] || !process.argv[3]) {
console.log("usage: node generate_keys <input chainspec> <output json>");
exit();
@@ -49,6 +53,7 @@ fs.readFile(input, "utf8", (err, data) => {
Object.entries(spec.genesis.raw.top).filter(
([key, value]) => !startsWith(key, filter_prefixes)
);
genesis.sort();
fs.writeFileSync(output, JSON.stringify(genesis));
});
scripts/scale_encode_genesis/index.js
+34 -20
View File
@@ -1,10 +1,15 @@
const fs = require("fs");
const { exit } = require("process");
const {WsProvider, ApiPromise} = require("@polkadot/api");
const { WsProvider, ApiPromise } = require("@polkadot/api");
const util = require("@polkadot/util");
async function connect(port, types) {
const provider = new WsProvider("ws://127.0.0.1:" + port);
// Utility script constructing a SCALE-encoded setStorage call from a key-value json array of
// genesis values by connecting to a running instance of the chain. (It is not required to be
// functional or synced.)
// connect to a substrate chain and return the api object
async function connect(endpoint, types = {}) {
const provider = new WsProvider(endpoint);
const api = await ApiPromise.create({
provider,
types,
@@ -14,28 +19,37 @@ async function connect(port, types) {
}
if (!process.argv[2] || !process.argv[3]) {
console.log("usage: node generate_keys <input json> <scale output file>");
exit();
console.log("usage: node generate_keys <input json> <scale output file> [rpc enpoint]");
exit();
}
const input = process.argv[2];
const output = process.argv[3];
// default to localhost and the default Substrate port
const rpcEnpoint = process.argv[4] || "ws://localhost:9944";
console.log("Processing", input, output);
fs.readFile(input, "utf8", (err, data) => {
if (err) {
console.log(`Error reading file from disk: ${err}`);
exit(1);
}
if (err) {
console.log(`Error reading file from disk: ${err}`);
exit(1);
}
const genesis = JSON.parse(data);
const genesis = JSON.parse(data);
connect(9944, {}).then(api => {
const setStorage = api.tx.system.setStorage(genesis);
const raw = setStorage.method.toU8a();
const hex = util.u8aToHex(raw);
fs.writeFileSync(output, hex);
exit(0)
}).catch(e => {
console.error(e);
exit(1)
});
console.log("loaded genesis, length = ", genesis.length);
console.log(`Connecting to RPC endpoint: ${rpcEnpoint}`);
connect(rpcEnpoint)
.then((api) => {
console.log('Connected');
const setStorage = api.tx.system.setStorage(genesis);
const raw = setStorage.method.toU8a();
const hex = util.u8aToHex(raw);
fs.writeFileSync(output, hex);
exit(0);
})
.catch((e) => {
console.error(e);
exit(1);
});
});