feat: update polkadot node container version

Signed-off-by: Minh Huy Tran <[email protected]>
perun-network · Apr 23, 2024 · b5c3a04 · b5c3a04
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diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
@@ -40,7 +40,7 @@ jobs:
             ${{ runner.os }}-go-
 
       - name: Start Substrate node
-        run: docker run --rm -d --name substrate -p 9944:9944 ghcr.io/perun-network/polkadot-test-node:0.2.0
+        run: docker run --rm -d --name substrate -p 9944:9944 ghcr.io/perun-network/polkadot-test-node:0.4.0
 
       - name: Wait for Substrate node
         # Wait for port 9944 to listen.

diff --git a/README.md b/README.md
@@ -33,7 +33,7 @@ cd perun-polkadot-backend
 2. Start a local Substrate node with the Perun Pallet installed. See the [polkadot node] repository for more details.
 
 ```sh
-docker run --rm -p 9944:9944 ghcr.io/perun-network/polkadot-test-node
+docker run --rm -p 9944:9944 ghcr.io/perun-network/polkadot-test-node:0.4.0
 ```
 
 3. Run the tests. This step needs a working [Go distribution](https://golang.org), see [go.mod](go.mod) for the required version.

diff --git a/go.mod b/go.mod
@@ -2,8 +2,6 @@ module github.com/perun-network/perun-polkadot-backend
 
 go 1.21
 
-toolchain go1.21.4
-
 require (
 	github.com/ChainSafe/go-schnorrkel v1.1.0
 	github.com/centrifuge/go-substrate-rpc-client/v4 v4.2.1