Files
tycho-protocol-sdk/substreams
mrBovo fc0fb1e540 BalancerV3: SwapAdapter and Substreams (#126)
* feat: add balancer swapAdapter and Substreams

* fix: undo tycho-substreams logs, ignore abi on rustmft

* ci: prevent warnings from failing CI

* ci: skip size check on CI

* chore: forge fmt

* feat: vault balance from storage

Vault contract tokenBalance message are set according to the vault
storage changes in the `_reserveOf` storage variable VaultStorage.sol
contract
This was the culprit that caused the failure in simulation since
balancer enforces the invariant that `token.balanceOf(vault_addr) == _reservesOf[token]`

* ci: warnings

* fix: avoid duplicated balance changes

* fix: order by ordinal

* chore: format

* feat: extract new contracts before extracting balance changes

* feat: skip unnecessary steps if no balance change is found

* refactor: filter out account balances for tokens that aren't part of any protocol components.

On the indexer side, when we receive an account balance, we need to know about the token. This commit ensure that the token was introduced before we emit any account balance with it.

* refactor: don't index liquidity buffers.

Liquidity buffers rely on rate providers. Therefore we need DCI (feature to be able to index previously created contract) to deal with them.

* refactor: cleanup tests and add docstrings

* chore: lock tycho-substreams version

* ci: set Foundry workflow to use stable foundry

* feat(DCI): Add DCI Entrypoints to BalancerV3 components (#218)

* refactor: fix typo in weighted_pool_factory_contract name

* feat: add rate_providers static attributes

* feat: add DCI entrypoints to BalancerV3 components

* fix: set default trade price to Fraction(0, 1)

* feat: remove buffers as components

Buffers are to be used internally by Boosted pools (stable/weighted pools that use ERC4626 tokens). They are not to be treated as a separate swap component.

* test: update test blocks

Extend tests some tests block range to ensure liquidity was added to the pool and can be simulated on

* feat: remove buffers as components

Remove balance updates for buffer components

* feat: listen for pool pause/unpause events

* chore: formating

* fix: encoding call data

* test: update Balancer V3 tests to use DCI

* test: set indexer log level to info

* docs: add comment on support of boosted pools

* feat: update balancer v3 package version

---------

Co-authored-by: Thales <thales@datarevenue.com>
Co-authored-by: zizou <111426680+flopell@users.noreply.github.com>
Co-authored-by: Louise Poole <louise@datarevenue.com>
Co-authored-by: Louise Poole <louisecarmenpoole@gmail.com>
2025-06-26 12:19:39 +02:00
..
2024-03-14 01:24:43 +00:00
2025-01-22 23:15:19 -03:00

Substreams Indexing Integrations

Please refer to the official Substreams Indexing docs.

Release

To release a package simply tag a commit with the package name and its version: e.g. ethereum-balancer-0.1.0. This will create a release and automatically build and push the spkg into our registry.

Note

The CD pipeline will error if the Cargo version is not the same as the version in the tag.

Releases are immutable so do not try to delete tags or build the same release twice since this will error.

Pre-release

To create a pre-release for testing in dev you can start CD pipeline manually supplying the package you'd like to pre-release. This will create a [package].pre-[commit-sha] release in our spkg repository which you can use to run the substream´.

For forked protocols you'll need to also supply the config file name, e.g. ethereum-pancakeswap.

Test your implementation

To run a full end-to-end integration test you can refer to the testing script documentation.