tanssi-tools

A set of scripts to help para registration in Tanssi.

Use at your own risk!

Install dependencies

From this directory

yarn install

Register-para script

Script that allows to perform several actions related to para registration, for instance:

Register genesis state in Tanssi

This is done with yarn register-para register subcommand. This will ask for several things:

• --chain which should point to the raw chain spec file that we want to register
• --account-priv-key the private key of the account that we want to use to issue the transaction. It does not need to be ths sudo account.
• --url endpoint of the Tanssi network in which we want to issue the transaction.

Examples

yarn register-para register --chain template-container-2002.json --account-priv-key "0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a" --url "ws://127.0.0.1:9948"

Set bootnodes for a para-id in Tanssi

This is done with yarn register-para setBootNodes subcommand, and it allows to set bootnodes for a given container-chain. This will ask for several things:

• --para-id the para id for which we want to register the bootnodes

• --account-priv-key the private key of the account that we want to use to issue the transaction. IT NEEDS TO BE SUDO.

• --url endpoint of the Tanssi network in which we want to issue the transaction.

• --keep-existing whether to keep existing bootnodes for such para-id or just replace all by the new one

• --bootnode new bootnode to be added as string

• --mark-valid-for-collating whether we additionally want to immediatly mark as valid for collation the container-chain

Examples

yarn register-para setBootNodes --para-id 2002 --account-priv-key "0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a" --url "ws://127.0.0.1:9948" --keep-existing --bootnode "/ip4/127.0.0.1/tcp/33051/ws/p2p/12D3KooWSDsmAa7iFbHdQW4X8B2KbeRYPDLarK6EbevUSYfGkeQw"

Mark valid for collating in Tanssi

This is done with yarn register-para markValidForCollating subcommand and it allows to mark a container-chain as valid for collation. This will ask for several things:

• --para-id the para id we want to mark as valid for collation
• --account-priv-key the private key of the account that we want to use to issue the transaction. IT NEEDS TO BE SUDO.
• --url endpoint of the Tanssi network in which we want to issue the transaction.

Examples

yarn register-para markValidForCollating --para-id 2002 --account-priv-key "0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a" --url "ws://127.0.0.1:9948"

De-register a container chain in Tanssi

This is done with yarn register-para deregister subcommand and it allows to de-register a container-chain from Tanssi. This will ask for several things:

• --para-id the para id we want to mark as valid for collation
• --account-priv-key the private key of the account that we want to use to issue the transaction. IT NEEDS TO BE SUDO.
• --url endpoint of the Tanssi network in which we want to issue the transaction.

Examples

yarn register-para deregister --para-id 2002 --account-priv-key "0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a" --url "ws://127.0.0.1:9948"

Download chain-spec from Tanssi on-chain data

Script that allows to download a chain-spec, with bootnodes and type from Tanssi registered onchain data. Can be done with download-chainspec. It will ask for the following parameters:

• --output output file for the chain-spec file
• --para-id the para id for which we want to download the chain-spec
• --url endpoint of the Tanssi network in which we want to issue the transaction.
• --relay-chain the relay-chain that we want to put in the chain-spec
• --chain-type the chain-type we want to put in the chain-spec

Examples

yarn download-chainspec --output thispec.json --para-id 2000 --url "ws://127.0.0.1:9948" --relay-chain "rococo" --chain-type "Live"