paritytech/Runtime Upgrade Action
Perform a runtime upgrade on a Substrate-based chain using Polkadot JS API
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Inputs
| name | description | required | default |
|---|---|---|---|
| targetChainUrl | Target chain WSS URL | yes | — |
| wasmPath | WASM file link or path | yes | — |
| account | Account secret/mnemonic to sign the upgrade | no | — |
| relaychainUrl | Relaychain WSS URL (if account is relaychain sudo) | no | — |
| dryRun | Validate inputs but do not submit any transactions | no | false |
| commitHash | Optional polkadot-sdk (or runtime repo) commit hash to remark on-chain alongside the upgrade. Accepts hex (0x...) or arbitrary text. | no | — |
Outputs
no outputs