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Add queries to wasmd section #141

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Add queries to wasmd section #141

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b6bfe19
Add queries to wasmd section
pinosu Aug 15, 2024
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Fix comments
pinosu Oct 11, 2024
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65 changes: 61 additions & 4 deletions src/pages/wasmd/getting-started/cli.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -514,9 +514,9 @@ sleep 6
wasmd q tx $(echo "$RESP" | jq -r '.txhash') -o json | jq
```

### Query contract state
### Query Contract State All
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To query the state of a WASM contract, you can use the following command.
To query the state of a WASM contract, you can use the following command:

```sh
wasmd query wasm contract-state all "$CONTRACT" -o json
Expand All @@ -539,9 +539,10 @@ The output will look similar to this:
}
```

`Models` are key-value pairs representing the state data of the contract base64-encoded.
The `"models"` array contains key-value pairs representing the state data of the contract, with both
keys and values base64-encoded.

We can decode the contract state using the following command:
You can decode the contract state using the following command:

```sh
wasmd query wasm contract-state all "$CONTRACT" -o json | jq -r '.models[0].value' | base64 -d
Expand All @@ -557,6 +558,62 @@ The output will be similar to the following:
}
```

### Query Contract State Raw
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To query the state of a WASM contract for a specific key, you can use the following command:

```sh
# Set the state key you want to query
KEY="636F6E666967"
wasmd q wasm contract-state raw $CONTRACT $KEY -o json
```

The output will look similar to this:

```json
{
"data": "eyJ2ZXJpZmllciI6Indhc20xNzlhdnc5NmFheTcwcHM5OXVtdWFlc3h4Y3p3YzBxbTVnd3VmeGciLCJiZW5lZmljaWFyeSI6Indhc20xNDI3a3BxOW1tbmZwMG1hZGs1YXhoMnVrbWpncGZoNnNremR4a3UiLCJmdW5kZXIiOiJ3YXNtMTc5YXZ3OTZhYXk3MHBzOTl1bXVhZXN4eGN6d2MwcW01Z3d1ZnhnIn0="
}
```

`"data"` represents the base64-encoded state data of the contract for the given key.

You can decode the `data` field using the following command:

```sh
wasmd q wasm contract-state raw $CONTRACT $KEY -o json | jq -r '.data' | base64 -d
```

The output will be similar to the following:

```json
{
"verifier": "wasm1hvgm6p76gccgg4dl4caa8a7v03dsqww6r9sk4g",
"beneficiary": "wasm1pa29lac5s85kgj7pn9z6gc0t4sqgzllcguhf24",
"funder": "wasm1hvgm6p76gccgg4dl4caa8a7v03dsqww6r9sk4g"
}
```

### Query Contract State Smart
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To query the state of a WASM contract for specific data, you can use the following command:
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```sh
# Set the query for the data you want to retrieve
QUERY='{"verifier": {}}'
wasmd q wasm contract-state smart $CONTRACT $QUERY -o json
```

The output will look similar to this:

```json
{
"data": {
"verifier": "wasm179avw96aay70ps99umuaesxxczwc0qm5gwufxg"
}
}
```

## Migration

Migration is the process of upgrading an existing contract to a new version without changing its
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