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api/docs/examples/promise/10_upgrade_chain
Jaco Greeff 2dd7cc0e69 Typescript-eslint 2 (#1353)
* Make a start

* More minor cleanups

* Some more cleanups

* Last round?

* Exclude build folders
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Chain upgrade

Performs a chain upgrade using the sudo module. This may brick your chain, so us it as an educational sample. (use substrate --dev purge-chain to remove DB and recover).

<<< @/docs/examples/promise/10_upgrade_chain/index.js