Merge pull request #67 from propeller-heads/zz/sdk/improve-onboarding-process

refactor: make onboarding easier
This commit is contained in:
Zizou
2024-08-20 11:33:20 +02:00
committed by GitHub
16 changed files with 363 additions and 102 deletions

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@@ -0,0 +1,166 @@
# Reserved attribute names
Certain attribute names are reserved exclusively for specific purposes. Please use them only for their intended applications.
## Static Attributes
The following attributes names are reserved and must be given using `ProtocolComponent.static_att`. These attributes MUST be immutable. If it can ever change, it should be given as a state attribute (see below) for this component id.
- ### <u>**manual_updates**</u>
#### Description
The `manual_updates` static attribute determines whether the component update should be manually triggered using the `update_marker` state attribute. By default, updates occur automatically whenever there is a change in any of the required contracts. However, in scenarios where a contract undergoes frequent changes, automatic updates may not be desirable. For instance, a change in Balancer Vault storage should only trigger updates for the specific pools affected by the change, rather than for all pools indiscriminately. The `manual_updates` field helps to control and prevent unnecessary updates in such cases.
If it's enable, updates on this component are only triggered by emitting an `update_marker` state attribute (described below).
#### Type
This attribute must be set to [1u8] to enable manual updates.
#### Example Usage
```rust
Attribute {
name: "manual_updates".to_string(),
value: [1u8],
change: ChangeType::Creation.into(),
}
```
- ### <u>**pool_id**</u>
#### Description
The `pool_id` static attribute is used to specify the identifier of the pool when it differs from the `ProtocolComponent.id`. For example, Balancer pools have a component ID that corresponds to their contract address, and a separate pool ID used for registration on the Balancer Vault contract.
**Notice**: In most of the cases, using `ProtocolComponent.id` directly is preferred over `pool_id`.
#### Type
This attribute value must be provided as a UTF-8 encoded string in bytes.
#### Example Usage
```rust
Attribute {
name: "pool_id".to_string(),
value: format!("0x{}", hex::encode(pool_registered.pool_id)).as_bytes(),
change: ChangeType::Creation.into(),
}
```
## State Attributes
The following attributes names are reserved and must be given using `EntityChanges`. Unlike [Static Attributes](#static-attributes), state attributes are used for dynamic attributes and are allowed to change at anytime.
- ### <u>**stateless_contract_addr**</u>
#### Description
The `stateless_contract_addr_{index}` field is used to specify the address of a stateless contract required by the component. This field is essential for components that interact with stateless contracts, particularly in scenarios involving `DELEGATECALL`. If the bytecode of this stateless contract can be retreived in Substreams, it must be passed using the `stateless_contract_code` attribute (see below).
An index is used if multiple stateless contracts are needed. This index should start at 0 and increment by 1 for each additional `stateless_contract_addr`.
The value for `stateless_contract_addr_{index}` can be provided in two ways:
1. **Direct Contract Address**: A static contract address can be specified directly.
2. **Dynamic Address Resolution**: Alternatively, you can define a function or method that dynamically resolves and retrieves the stateless contract address at runtime. This can be particularly useful in complex contract architectures, such as those using a dynamic proxy pattern. It is important to note that the called contract must be indexed by the Substreams module.
#### Type
This attribute value must be provided as a UTF-8 encoded string in bytes.
#### Example Usage
##### 1. Direct Contract Address
To specify a direct contract address:
```rust
Attribute {
name: "stateless_contract_addr_0".into(),
value: format!("0x{}", hex::encode(address)).into_bytes(),
change: ChangeType::Creation.into(),
}
Attribute {
name: "stateless_contract_addr_1".into(),
value: format!("0x{}", hex::encode(other_address)).into_bytes(),
change: ChangeType::Creation.into(),
}
```
##### 2. Dynamic Address Resolution
To specify a function that dynamically resolves the address:
```rust
Attribute {
name: "stateless_contract_addr_0".into(),
// Call views_implementation() on TRICRYPTO_FACTORY
value: format!("call:0x{}:views_implementation()", hex::encode(TRICRYPTO_FACTORY)).into_bytes(),
change: ChangeType::Creation.into(),
}
```
- ### <u>**stateless_contract_code**</u>
#### Description
The `stateless_contract_code_{index}` field is used to specify the code for a given `stateless_contract_addr`.
An index is used if multiple stateless contracts are needed. This index must match with the related `stateless_contract_addr`.
#### Type
This attribute value must be provided as bytes.
#### Example Usage
```rust
Attribute {
name: "stateless_contract_code_0".to_string(),
value: code.to_vec(),
change: ChangeType::Creation.into(),
}
```
- ### <u>**balance_owner**</u>
#### Description
The `balance_owner` field is used to specify the address of the account that owns the protocol component tokens, in cases where the tokens are not owned by the protocol component itself or the component specifies multiple contract addresses. This is particularly useful for protocols that use a vault, for example Balancer.
#### Type
This attribute value must be provided as bytes.
#### Example Usage
```rust
Attribute {
name: "balance_owner".to_string(),
value: VAULT_ADDRESS.to_vec(),
change: ChangeType::Creation.into(),
}
```
- ### <u>**update_marker**</u>
#### Description
The `update_marker` field is used to indicate that a pool has changed, thereby triggering an update on the protocol component when `manual_update` is enabled.
#### Type
This attribute value must be provided as bytes.
#### Example Usage
```rust
Attribute {
name: "update_marker".to_string(),
value: vec![1u8],
change: ChangeType::Update.into(),
};
```

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@@ -18,29 +18,15 @@ So basically when processing a block we need to emit the block itself, all trans
**The data model that encodes changes, transaction and blocks in messages, can be found** [**here**](https://github.com/propeller-heads/propeller-protocol-lib/tree/main/proto/tycho/evm/v1)**.**&#x20;
#### Common Models
#### Models
The following models are shared for both vm and native integrations.
The models below are used for communication between Substreams and Tycho indexer, as well as between Substreams modules.
{% @github-files/github-code-block url="https://github.com/propeller-heads/propeller-protocol-lib/blob/main/proto/tycho/evm/v1/common.proto" %}
Our indexer expects to receive a `BlockChanges` output from your Substreams package.
#### VM Specific Models
{% @github-files/github-code-block url="https://github.com/propeller-heads/propeller-protocol-lib/blob/main/proto/tycho/evm/v1/" %}
The models shown below are specific to vm integrations:
{% @github-files/github-code-block url="https://github.com/propeller-heads/propeller-protocol-lib/blob/main/proto/tycho/evm/v1/vm.proto" %}
Please be aware that changes need to be aggregated on the transaction level, it is considered an error to emit `BlockContractChanges` with duplicated transactions present in the `changes` attributes.
All attributes are expected to be set in the final message unless the docs (in the comments) indicate otherwise.
#### Native Integration Models
The models below are very similar to the vm integration models but have a few modifications necessary to support native integrations.
{% @github-files/github-code-block url="https://github.com/propeller-heads/propeller-protocol-lib/blob/main/proto/tycho/evm/v1/entity.proto" %}
Once again changes must be aggregated on a transaction level, emitting these models with duplicated transaction as the final output would be considered an error.
Please be aware that changes need to be aggregated on the transaction level, it is considered an error to emit `BlockChanges` with duplicated transactions present in the `changes` attributes.
#### Integer Byte encoding
@@ -50,17 +36,19 @@ Many of the types above are variable length bytes. This allows for flexibility a
**Strings**: If you need to store strings, please use utf-8 encoding to store them as bytes.
**Attributes:** the value encoding for attributes in the native implementation messages is variable. It depends on the use case. Since the attributes are highly dynamic they are only used by the corresponding logic components, so the encoding can be tailored to the logic implementation: E.g. since Rust uses little endian one may choose to use little endian encoding for integers if the native logic module is written in Rust.
**Attributes:** the value encoding for attributes is variable. It depends on the use case. Since the attributes are highly dynamic they are only used by the corresponding logic components, so the encoding can be tailored to the logic implementation: E.g. since Rust uses little endian one may choose to use little endian encoding for integers if the native logic module is written in Rust.
#### Special attribute names
Certain attribute names are reserved exclusively for specific purposes in our simulation process. Please use them only for their intended functions. See the [list of reserved attributes](./reserved-attributes.md)
### Changes of interest
PropellerHeads integration should at least communicate the following changes:
* Any changes to the protocol state, for VM integrations that usually means contract storage changes of all contracts whose state may be accessed during a swap operation.
* Any newly added protocol component such as a pool, pair, market, etc. Basically anything that signifies that a new operation can be executed now using the protocol.
* ERC20 Balances, whenever the balances of one contracts involved with the protocol change, this change should be communicated in terms of absolute balances.
- Any changes to the protocol state, for VM integrations that usually means contract storage changes of all contracts whose state may be accessed during a swap operation.
- Any newly added protocol component such as a pool, pair, market, etc. Basically anything that signifies that a new operation can be executed now using the protocol.
- ERC20 Balances, whenever the balances of one contracts involved with the protocol change, this change should be communicated in terms of absolute balances.
In the next section we will show a few common techniques that can be leveraged to quickly implement an integration.
@@ -70,9 +58,9 @@ Before starting, it is important to be aware of the protocol we are aiming to in
It is especially important to know:
* Which contracts are involved in the protocol and what functions do they serve. How do they affect the behaviour of the component being integrated?
* What conditions (e.g. oracle update) or what kind of method calls can lead to a relevant state change on the protocol, which ultimately changes the protocols behaviour if observed externally.
* Are there components added or removed, and how are they added. Most protocols use either a factory contract, which can be used to deploy new components, or they use a method call that provisiona a new component within the overall system.
- Which contracts are involved in the protocol and what functions do they serve. How do they affect the behaviour of the component being integrated?
- What conditions (e.g. oracle update) or what kind of method calls can lead to a relevant state change on the protocol, which ultimately changes the protocols behaviour if observed externally.
- Are there components added or removed, and how are they added. Most protocols use either a factory contract, which can be used to deploy new components, or they use a method call that provisiona a new component within the overall system.
Once the workings of the protocol are clear the implementation can start.
@@ -104,34 +92,35 @@ Newly created components are detected by mapping over the `sf.ethereum.type.v2.B
The output message should usually contain as much information about the component available at that time as well as the transaction that created the protocol component.
We have found that using the final model prefilled with only component changes is usually good enough since it holds all the information that will be necessary at the end.&#x20;
For VM Integrations the final model is `BlockContractChanges`:
We have found that using the final model (see `BlockChanges` below) prefilled with only component changes is usually good enough since it holds all the information that will be necessary at the end.&#x20;
```protobuf
// A set of changes aggregated by transaction.
message TransactionContractChanges {
message TransactionChanges {
// The transaction instance that results in the changes.
Transaction tx = 1;
// Contains the changes induced by the above transaction, aggregated on a per-contract basis.
// Must include changes to every contract that is tracked by all ProtocolComponents.
// Contains the contract changes induced by the above transaction, usually for tracking VM components.
repeated ContractChange contract_changes = 2;
// An array of any component changes.
repeated ProtocolComponent component_changes = 3;
// Contains the entity changes induced by the above transaction.
// Usually for tracking native components or used for VM extensions (plugins).
repeated EntityChanges entity_changes = 3;
// An array of newly added components.
repeated ProtocolComponent component_changes = 4;
// An array of balance changes to components.
repeated BalanceChange balance_changes = 4;
repeated BalanceChange balance_changes = 5;
}
// A set of transaction changes within a single block.
message BlockContractChanges {
// This message must be the output of your substreams module.
message BlockChanges {
// The block for which these changes are collectively computed.
Block block = 1;
// The set of transaction changes observed in the specified block.
repeated TransactionContractChanges changes = 2;
repeated TransactionChanges changes = 2;
}
```
Note that a single transaction may emit multiple newly created components. In this case it is expected that the `TransactionContractChanges.component_changes`, contains multiple `ProtocolComponents`.
Note that a single transaction may emit multiple newly created components. In this case it is expected that the `TransactionChanges.component_changes`, contains multiple `ProtocolComponents`.
Once emitted, the protocol components should be stored in a Store, since we will later have to use this store to decide whether a contract is interesting to us or not.
@@ -143,11 +132,12 @@ This means the relative values have to be aggregated by component, to arrive at
Since this is challenging the following approach is recommended:
* Use a handler to process a block and emit the `BalanceDeltas` struct. Make sure to sort the balance deltas by `component_id, token_address`
* Aggregate the BalanceDelta messages using a `BigIntAddStore`.
* In a final handler, use as inputs: A `DeltaStore` input from step 2 and the `BalanceDeltas` from step 1. You can now zip the deltas from the store with the balance deltas from step 1. The store deltas contains the aggregated (absolute) balance at each version and the balance deltas contain the corresponding transaction.
- Use a handler to process a block and emit the `BlockBalanceDeltas` struct. Make sure to sort the balance deltas by `component_id, token_address`
- Aggregate the BalanceDelta messages using a `BigIntAddStore`.
- In a final handler, use as inputs: A `DeltaStore` input from step 2 and the `BlockBalanceDeltas` from step 1. You can now zip the deltas from the store with the balance deltas from step 1. The store deltas contains the aggregated (absolute) balance at each version and the balance deltas contain the corresponding transaction.
Our Substreams SDK provides the `extract_balance_deltas_from_tx` function that extracts all relevant `BalanceDelta` from ERC20 `Transfer` events for a given transaction (see Curve implementation).
#### Tracking State Changes
To track contract changes, you can simply use the `extract_contract_changes` function (see balancer implementation). This function will extract all relevant contract storage changes given the full block model and a store that flags contract addresses as relevant.

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@@ -4,7 +4,7 @@ Our indexing integrations use the Substreams library to transform raw blockchain
## Example
We have integrated the **Ambient** protocol as a reference, see `/substreams/ethereum-ambient` for more information.
We have integrated the **Balancer** protocol as a reference, see `/substreams/ethereum-balancer` for more information.
## Step by step
@@ -51,7 +51,6 @@ If you are unfamiliar with ProtoBuf at all, you can start with the [official doc
First get familiar with the raw ProtoBuf definitions provided by us:
- [common.proto](../../../proto/tycho/evm/v1/common.proto) - Common types used by all integration types
- [vm.proto](../../../proto/tycho/evm/v1/vm.proto) - Types specific to the VM integration
You can also create your own intermediate ProtoBufs. These files should reside in your own substreams package, e.g. `./substreams/ethereum-template/proto/custom-messages.proto`. You have to link these files in the `substreams.yaml` file, see the [manifest docs](https://substreams.streamingfast.io/developers-guide/creating-your-manifest) for more information or you can look at the official substreams example integration of [UniswapV2](https://github.com/messari/substreams/blob/master/uniswap-v2/substreams.yaml#L20-L22).
@@ -63,7 +62,7 @@ The goal of the rust module is to implement the logic that will transform the ra
*This is the actual integration code that you will be writing!*
The module is a Rust library that is compiled into a SPKG (`.spkg`) file using the Substreams CLI and then loaded by the Substreams server. It is defined by the `lib.rs` file (see the [Ambient reference example](../../../substreams/ethereum-ambient/src/lib.rs)).
The module is a Rust library that is compiled into a SPKG (`.spkg`) file using the Substreams CLI and then loaded by the Substreams server. It is defined by the `lib.rs` file (see the [Balancer reference example](../../../substreams/ethereum-balancer/src/lib.rs)).
Read our [Substreams README.md](../../../substreams/README.md) for more information on how to write the Rust module.
@@ -74,26 +73,27 @@ Read our [Substreams README.md](../../../substreams/README.md) for more informat
```bash
cp -r ./substreams/ethereum-template ./substreams/[CHAIN]-[PROTOCOL_SYSTEM]
```
1. Implement the logic in the Rust module `lib.rs`. The main function to implement is the `map_changes` function, which is called for every block.
1. Implement the logic in the Rust module `lib.rs`. The main function to implement is the `map_protocol_changes` function, which is called for every block.
```rust
#[substreams::handlers::map]
fn map_changes(
fn map_protocol_changes(
block: eth::v2::Block,
) -> Result<tycho::BlockContractChanges, substreams::errors::Error> {}
) -> Result<tycho::BlockChanges, substreams::errors::Error> {}
```
The `map_changes` function takes a raw block as input and returns a `BlockContractChanges` struct, which is derived from the `BlockContractChanges` protobuf message in [vm.proto](../../../proto/tycho/evm/v1/vm.proto).
The `map_protocol_changes` function takes a raw block as input and returns a `BlockChanges` struct, which is derived from the `BlockChanges` protobuf message in [common.proto](../../../proto/tycho/evm/v1/common.proto).
1. The `BlockContractChanges` is a list of `TransactionContractChanges`, which includes these main fields:
1. The `BlockChanges` is a list of `TransactionChanges`, which includes these main fields:
- list of `ContractChange` - All storage slots that have changed in the transaction for every contract tracked by any ProtocolComponent
- list of `EntityChanges` - All the attribute changes in the transaction
- list of `ProtocolComponent` - All the protocol component changes in the transaction
- list of `BalanceChange` - All the contract component changes in the transaction
- list of `BalanceChange` - All the token balances changes in the transaction
See the [Ambient reference example](../../../substreams/ethereum-ambient/src/lib.rs) for more information.
See the [Balancer reference example](../../../substreams/ethereum-balancer/src/lib.rs) for more information.
1. If you are more advanced with Substreams, you can define more steps than a single "map" step, including defining your own protobuf files. Add these protobuf files in your `pb` folder and update the manifest accordingly. This allows for better parallelization of the indexing process. See the official documentation of [modules](https://substreams.streamingfast.io/concepts-and-fundamentals/modules#modules-basics-overview).
### Testing
Read the [Substreams testing docs](../../../substreams/README.md#testing-your-implementation) for more information on how to test your integration.
Read the [Substreams testing docs](../../../substreams/README.md#test-your-implementation) for more information on how to test your integration.

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@@ -31,8 +31,15 @@ echo "CONSTRUCTOR_ARGUMENTS: $CONSTRUCTOR_ARGUMENTS"
# Perform operations if CONSTRUCTOR_SIGNATURE and CONSTRUCTOR_ARGUMENTS are set
if [[ ! -z "$CONSTRUCTOR_SIGNATURE" && ! -z "$CONSTRUCTOR_ARGUMENTS" ]]; then
# Do some operations here
export __PROPELLER_DEPLOY_ARGS=$(cast abi-encode $CONSTRUCTOR_SIGNATURE $CONSTRUCTOR_ARGUMENTS)
# Split the CONSTRUCTOR_ARGUMENTS by commas into an array
IFS=',' read -r -a ARG_ARRAY <<< "$CONSTRUCTOR_ARGUMENTS"
# Create the cast abi-encode command with the arguments
ENCODED_ARGS=$(cast abi-encode "$CONSTRUCTOR_SIGNATURE" "${ARG_ARRAY[@]}")
# Export the encoded arguments
export __PROPELLER_DEPLOY_ARGS=$ENCODED_ARGS
echo "$ENCODED_ARGS"
fi
export __PROPELLER_CONTRACT="$CONTRACT_NAME.sol:$CONTRACT_NAME"

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@@ -83,7 +83,8 @@ message ProtocolComponent {
// Addresses of the contracts used by the component.
// Usually it is a single contract, but some protocols use multiple contracts.
repeated bytes contracts = 3;
// Attributes of the component. Used mainly be the native integration.
// Static attributes of the component.
// These attributes MUST be immutable. If it can ever change, it should be given as an EntityChanges for this component id.
// The inner ChangeType of the attribute has to match the ChangeType of the ProtocolComponent.
repeated Attribute static_att = 4;
// Type of change the component underwent.
@@ -160,6 +161,7 @@ message TransactionChanges {
}
// A set of transaction changes within a single block.
// This message must be the output of your substreams module.
message BlockChanges {
// The block for which these changes are collectively computed.
Block block = 1;

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@@ -22,3 +22,6 @@ the package you'd like to pre release. This will create a
`[package]-[semver].pre-[commit-sha]` release in our spkg repository which you can use
to run the substream´.
## Test your implementation
To run a full end-to-end integration test you can refer to the [testing script documentation](../testing/README.md)

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@@ -1,19 +1,36 @@
# Name of the substreams config file in your substreams module. Usually "./substreams.yaml"
substreams_yaml_path: ./substreams.yaml
adapter_contract: "SwapAdapter.evm.runtime"
# Name of the adapter contract, usually: ProtocolSwapAdapter"
adapter_contract: "SwapAdapter"
# Constructor signature of the Adapter contract"
adapter_build_signature: "constructor(address)"
# A comma separated list of args to be passed to the contructor of the Adapter contract"
adapter_build_args: "0x0000000000000000000000000000000000000000"
# Whether or not the testing script should skip checking balances of the protocol components.
# If set to `true` please always add a reason why it's skipped.
skip_balance_check: false
# A list of accounts that need to be indexed to run the tests properly.
# Usually used when there is a global component required by all pools and created before the tested range of blocks. For example a factory or a vault.
# Please note that this component needs to be indexed by your substreams module, this feature is only for testing purpose.
# Also please always add a reason why this account is needed for your tests.
# This will be applied to each test.
initialized_accounts:
- "0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84" # Needed for ....
# A list of protocol types names created by your Substreams module.
protocol_type_names:
- "type_name_1"
- "type_name_2"
# A list of tests.
tests:
# Name of the test
- name: test_pool_creation
# Indexed block range
start_block: 123
stop_block: 456
# Same as global `initialized_accounts` but only scoped to this test.
initialized_accounts:
- "0x0c0e5f2fF0ff18a3be9b835635039256dC4B4963" # Needed for ....
# A list of expected component indexed in the block range. Each component must match perfectly the `ProtocolComponent` indexed by your subtreams module.
expected_components:
- id: "0xbebc44782c7db0a1a60cb6fe97d0b483032ff1c7"
tokens:
@@ -24,6 +41,8 @@ tests:
attr_1: "value"
attr_2: "value"
creation_tx: "0x20793bbf260912aae189d5d261ff003c9b9166da8191d8f9d63ff1c7722f3ac6"
# Whether or not the script should skip trying to simulate a swap on this component.
# If set to `true` please always add a reason why it's skipped.
skip_simulation: false
- name: test_something_else
start_block: 123

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@@ -1,5 +1,3 @@
export SUBSTREAMS_PACKAGE=ethereum-curve
export RPC_URL=https://mainnet.infura.io/v3/your-infura-key
export DATABASE_URL: "postgres://postgres:mypassword@db:5432/tycho_indexer_0"
export SUBSTREAMS_API_TOKEN="changeme"
export DOMAIN_OWNER="AWSAccountId"

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@@ -1,66 +1,116 @@
# Substreams Testing
This package provides a comprehensive testing suite for Substreams modules. The testing suite is designed to facilitate end-to-end testing, ensuring that your Substreams modules function as expected.
This package provides a comprehensive testing suite for Substreams modules. The testing suite is designed to facilitate
end-to-end testing, ensuring that your Substreams modules function as expected.
## Overview
The testing suite builds the `.spkg` for your Substreams module, indexes a specified block range, and verifies that the expected state has been correctly indexed in PostgreSQL.
The testing suite builds the `.spkg` for your Substreams module, indexes a specified block range, and verifies that the
expected state has been correctly indexed in PostgreSQL.
Additionally, it will also try to simulate some transactions using the `SwapAdapter` interface.
## Prerequisites
- Latest version of our indexer, Tycho. Please contact us to obtain the latest version. Once acquired, place it in the `/testing/` directory.
- Latest version of our indexer, Tycho. Please contact us to obtain the latest version. Once acquired, place it in a directory that is included in your systems PATH.
- Access to PropellerHeads' private PyPI repository. Please contact us to obtain access.
- Docker installed on your machine.
- [Conda](https://conda.io/projects/conda/en/latest/user-guide/install/index.html)
and [AWS cli](https://aws.amazon.com/cli/) installed
## Test Configuration
Tests are defined in a `yaml` file. A template can be found at
Tests are defined in a `yaml` file. A documented template can be found at
`substreams/ethereum-template/integration_test.tycho.yaml`. The configuration file should include:
- The target Substreams config file.
- The corresponding SwapAdapter and args to build it.
- The expected protocol types.
- The tests to be run.
Each test will index all blocks between `start-block` and `stop-block` and verify that the indexed state matches the expected state.
Each test will index all blocks between `start-block` and `stop-block`, verify that the indexed state matches the
expected state and optionally simulate transactions using `SwapAdapter` interface.
You will also need the EVM Runtime file for the adapter contract.
The script to generate this file is available under `evm/scripts/buildRuntime.sh`.
Please place this Runtime file under the respective `substream` directory inside the `evm` folder.
You will also need the VM Runtime file for the adapter contract.
Our testing script should be able to build it using your test config.
The script to generate this file manually is available under `evm/scripts/buildRuntime.sh`.
## Running Tests
## Setup testing environment
### Step 1: Export Environment Variables
Export the required environment variables for the execution. You can find the available environment variables in the `.env.default` file.
**DOMAIN_OWNER**
- **Description**: The domain owner identifier for Propellerhead's AWS account, used for authenticating on the private
PyPI repository.
- **Example**: `export DOMAIN_OWNER=123456789`
### Step 2: Create python virtual environment for testing
Run setup env script. It will create a conda virtual env and install all dependencies.
This script must be run from within the `propeller-protocol-lib/testing` directory.
Please note that some dependencies require access to our private PyPI repository.
```
setup_env.sh
```
## Running Tests
### Prerequisites
This section requires a testing environment setup. If you dont have it yet, please refer to the [setup testing
environment section](#setup-testing-environment)
### Step 1: Export Environment Variables
Export the required environment variables for the execution. You can find the available environment variables in the
`.env.default` file.
Please create a `.env` file in the `testing` directory and set the required environment variables.
#### Environment Variables
**SUBSTREAMS_PACKAGE**
- **Description**: Specifies the Substreams module that you want to test
- **Example**: `export SUBSTREAMS_PACKAGE=ethereum-balancer`
**DATABASE_URL**
- **Description**: The connection string for the PostgreSQL database. It includes the username, password, host, port, and database name. It's already set to the default for the Docker container.
- **Example**: `export DATABASE_URL="postgres://postgres:mypassword@localhost:5431/tycho_indexer_0`
**RPC_URL**
- **Description**: The URL for the Ethereum RPC endpoint. This is used to fetch the storage data. The node needs to be an archive node, and support [debug_storageRangeAt](https://www.quicknode.com/docs/ethereum/debug_storageRangeAt).
- **Description**: The URL for the Ethereum RPC endpoint. This is used to fetch the storage data. The node needs to be
an archive node, and support [debug_storageRangeAt](https://www.quicknode.com/docs/ethereum/debug_storageRangeAt).
- **Example**: `export RPC_URL="https://ethereum-mainnet.core.chainstack.com/123123123123"`
**SUBSTREAMS_API_TOKEN**
- **Description**: The API token for accessing Substreams services. This token is required for authentication.
- **Example**: `export SUBSTREAMS_API_TOKEN=eyJhbGci...`
**DOMAIN_OWNER**
- **Description**: The domain owner identifier for Propellerhead's AWS account, used for authenticating on the private PyPI repository.
- **Example**: `export DOMAIN_OWNER=123456789`
### Step 2: Run tests
### Step 2: Build and the Testing Script
Run local postgres database using docker compose
To build the testing script, run the following commands:
```bash
source pre_build.sh
docker compose build
docker compose run app
docker compose up -d db
```
Run tests for your package.
```bash
python ./testing/src/runner/cli.py --package "your-package-name"
```
#### Example
If you want to run tests for `ethereum-balancer`, use:
```bash
conda activate propeller-protocol-lib-testing
export RPC_URL="https://ethereum-mainnet.core.chainstack.com/123123123123"
export SUBSTREAMS_API_TOKEN=eyJhbGci...
docker compose up -d db
python ./testing/src/runner/cli.py --package "ethereum-balancer"
```
#### Testing CLI args
A list and description of all available CLI args can be found using:
```
python ./testing/src/runner/cli.py --help
```

View File

@@ -2,5 +2,5 @@ psycopg2==2.9.9
PyYAML==6.0.1
Requests==2.32.2
web3==5.31.3
tycho-indexer-client>=0.7.0
protosim_py>=0.5.0
tycho-indexer-client>=0.7.2
protosim_py>=0.6.3

22
testing/setup_env.sh Executable file
View File

@@ -0,0 +1,22 @@
#!/bin/bash
# Variables
ENV_NAME="propeller-protocol-lib-testing"
PYTHON_VERSION="3.9"
REQUIREMENTS_FILE="requirements.txt"
# Create conda environment
echo "Creating conda environment ${ENV_NAME} with Python ${PYTHON_VERSION}..."
conda create --name $ENV_NAME python=$PYTHON_VERSION -y
# Activate the environment
echo "Activating the environment..."
source activate $ENV_NAME
# Install the requirements
echo "Installing the requirements from ${REQUIREMENTS_FILE}..."
./pre_build.sh
pip install -r $REQUIREMENTS_FILE
conda activate $ENV_NAME
echo "Setup complete."

View File

@@ -8,10 +8,13 @@ def main() -> None:
)
parser.add_argument("--package", type=str, help="Name of the package to test.")
parser.add_argument(
"--tycho-logs", action="store_true", help="Flag to activate logs from Tycho."
"--tycho-logs", action="store_true", help="Enable Tycho logs."
)
parser.add_argument(
"--db-url", type=str, help="Postgres database URL for the Tycho indexer."
"--db-url",
default="postgres://postgres:mypassword@localhost:5431/tycho_indexer_0",
type=str,
help="Postgres database URL for the Tycho indexer. Default: postgres://postgres:mypassword@localhost:5431/tycho_indexer_0",
)
parser.add_argument(
"--vm-traces", action="store_true", help="Enable tracing during vm simulations."

View File

@@ -4,8 +4,6 @@ from hexbytes import HexBytes
from pydantic import BaseModel, Field, validator
from typing import List, Dict, Optional
from tycho_client.dto import ProtocolComponent
class ProtocolComponentExpectation(BaseModel):
"""Represents a ProtocolComponent with its main attributes."""

View File

@@ -14,7 +14,7 @@ from protosim_py.evm.decoders import ThirdPartyPoolTychoDecoder
from protosim_py.evm.storage import TychoDBSingleton
from protosim_py.models import EVMBlock
from pydantic import BaseModel
from tycho_client.dto import (
from tycho_indexer_client.dto import (
Chain,
ProtocolComponentsParams,
ProtocolStateParams,
@@ -26,7 +26,7 @@ from tycho_client.dto import (
Snapshot,
ContractId,
)
from tycho_client.rpc_client import TychoRPCClient
from tycho_indexer_client.rpc_client import TychoRPCClient
from models import (
IntegrationTestsConfig,

View File

@@ -27,12 +27,15 @@ def find_binary_file(file_name):
# Check each location
for location in locations:
potential_path = location + "/" + file_name
potential_path = os.path.join(location, file_name)
if os.path.exists(potential_path):
return potential_path
# If binary is not found in the usual locations, return None
raise RuntimeError("Unable to locate tycho-indexer binary")
searched_paths = "\n".join(locations)
raise RuntimeError(
f"Unable to locate {file_name} binary. Searched paths:\n{searched_paths}"
)
binary_path = find_binary_file("tycho-indexer")

View File

@@ -3,7 +3,7 @@ from typing import Union
from eth_utils import to_checksum_address
from protosim_py.models import EthereumToken
from tycho_client.dto import (
from tycho_indexer_client.dto import (
ResponseProtocolState,
ProtocolComponent,
ResponseAccount,
@@ -13,7 +13,7 @@ from tycho_client.dto import (
TokensParams,
PaginationParams,
)
from tycho_client.rpc_client import TychoRPCClient
from tycho_indexer_client.rpc_client import TychoRPCClient
log = getLogger(__name__)