|
| 1 | +use alloc::sync::Arc; |
| 2 | +use core::ops::Deref; |
| 3 | +use std::marker::PhantomData; |
| 4 | + |
| 5 | +use cgp::core::component::UseDelegate; |
| 6 | +use cgp::core::error::{ErrorRaiserComponent, ErrorTypeComponent}; |
| 7 | +use cgp::core::field::impls::use_field::WithField; |
| 8 | +use cgp::core::types::impls::WithType; |
| 9 | +use cgp::prelude::*; |
| 10 | +use hermes_cosmos_relayer::contexts::build::CosmosBuilder; |
| 11 | +use hermes_cosmos_relayer::contexts::chain::CosmosChain; |
| 12 | +use hermes_error::impls::ProvideHermesError; |
| 13 | +use hermes_error::types::Error; |
| 14 | +use hermes_error::HermesError; |
| 15 | +use hermes_relayer_components::build::traits::builders::chain_builder::{ |
| 16 | + CanBuildChain, ChainBuilder, |
| 17 | +}; |
| 18 | +use hermes_relayer_components::multi::traits::chain_at::ChainTypeAtComponent; |
| 19 | +use hermes_relayer_components::multi::types::index::Index; |
| 20 | +use hermes_runtime::types::runtime::HermesRuntime; |
| 21 | +use hermes_runtime_components::traits::runtime::{RuntimeGetterComponent, RuntimeTypeComponent}; |
| 22 | +use hermes_starknet_chain_components::impls::types::config::StarknetChainConfig; |
| 23 | +use hermes_starknet_chain_context::contexts::chain::StarknetChain; |
| 24 | +use hermes_starknet_chain_context::impls::error::HandleStarknetChainError; |
| 25 | +use ibc::core::host::types::identifiers::ChainId; |
| 26 | +use starknet::accounts::{ExecutionEncoding, SingleOwnerAccount}; |
| 27 | +use starknet::core::types::Felt; |
| 28 | +use starknet::providers::jsonrpc::HttpTransport; |
| 29 | +use starknet::providers::{JsonRpcClient, Provider}; |
| 30 | +use starknet::signers::{LocalWallet, SigningKey}; |
| 31 | +use url::Url; |
| 32 | + |
| 33 | +#[derive(Clone)] |
| 34 | +pub struct StarknetBuilder { |
| 35 | + pub fields: Arc<dyn HasStarknetBuilderFields>, |
| 36 | +} |
| 37 | + |
| 38 | +#[derive(HasField)] |
| 39 | +pub struct StarknetBuilderFields { |
| 40 | + // Used to build CosmosChain |
| 41 | + pub cosmos_builder: CosmosBuilder, |
| 42 | + // Fields for StarknetChain |
| 43 | + pub runtime: HermesRuntime, |
| 44 | + pub starknet_chain_config: StarknetChainConfig, |
| 45 | +} |
| 46 | + |
| 47 | +impl Deref for StarknetBuilder { |
| 48 | + type Target = StarknetBuilderFields; |
| 49 | + |
| 50 | + fn deref(&self) -> &Self::Target { |
| 51 | + self.fields.fields() |
| 52 | + } |
| 53 | +} |
| 54 | + |
| 55 | +pub trait HasStarknetBuilderFields: Send + Sync + 'static { |
| 56 | + fn fields(&self) -> &StarknetBuilderFields; |
| 57 | +} |
| 58 | + |
| 59 | +impl HasStarknetBuilderFields for StarknetBuilderFields { |
| 60 | + fn fields(&self) -> &StarknetBuilderFields { |
| 61 | + self |
| 62 | + } |
| 63 | +} |
| 64 | + |
| 65 | +pub struct StarknetBuildComponents; |
| 66 | + |
| 67 | +impl HasComponents for StarknetBuilder { |
| 68 | + type Components = StarknetBuildComponents; |
| 69 | +} |
| 70 | + |
| 71 | +delegate_components! { |
| 72 | + StarknetBuildComponents { |
| 73 | + ErrorTypeComponent: ProvideHermesError, |
| 74 | + ErrorRaiserComponent: UseDelegate<HandleStarknetChainError>, |
| 75 | + ChainTypeAtComponent<Index<0>>: WithType<StarknetChain>, |
| 76 | + ChainTypeAtComponent<Index<1>>: WithType<CosmosChain>, |
| 77 | + RuntimeTypeComponent: WithType<HermesRuntime>, |
| 78 | + RuntimeGetterComponent: WithField<symbol!("runtime")>, |
| 79 | + } |
| 80 | +} |
| 81 | + |
| 82 | +impl ChainBuilder<StarknetBuilder, Index<0>> for StarknetBuildComponents { |
| 83 | + async fn build_chain( |
| 84 | + build: &StarknetBuilder, |
| 85 | + _index: PhantomData<Index<0>>, |
| 86 | + _chain_id: &Felt, |
| 87 | + ) -> Result<StarknetChain, HermesError> { |
| 88 | + build.build_chain().await |
| 89 | + } |
| 90 | +} |
| 91 | + |
| 92 | +impl ChainBuilder<StarknetBuilder, Index<1>> for StarknetBuildComponents { |
| 93 | + async fn build_chain( |
| 94 | + build: &StarknetBuilder, |
| 95 | + _index: PhantomData<Index<1>>, |
| 96 | + chain_id: &ChainId, |
| 97 | + ) -> Result<CosmosChain, Error> { |
| 98 | + build.cosmos_builder.build_chain(chain_id).await |
| 99 | + } |
| 100 | +} |
| 101 | + |
| 102 | +impl StarknetBuilder { |
| 103 | + pub fn new( |
| 104 | + cosmos_builder: CosmosBuilder, |
| 105 | + runtime: HermesRuntime, |
| 106 | + starknet_chain_config: StarknetChainConfig, |
| 107 | + ) -> Self { |
| 108 | + Self { |
| 109 | + fields: Arc::new(StarknetBuilderFields { |
| 110 | + cosmos_builder, |
| 111 | + runtime, |
| 112 | + starknet_chain_config, |
| 113 | + }), |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + pub async fn build_chain(&self) -> Result<StarknetChain, HermesError> { |
| 118 | + self.build_chain_with_config().await |
| 119 | + } |
| 120 | + |
| 121 | + pub async fn build_chain_with_config(&self) -> Result<StarknetChain, HermesError> { |
| 122 | + let json_rpc_url = Url::parse(&self.starknet_chain_config.json_rpc_url)?; |
| 123 | + |
| 124 | + let rpc_client = Arc::new(JsonRpcClient::new(HttpTransport::new(json_rpc_url))); |
| 125 | + |
| 126 | + let chain_id = rpc_client.chain_id().await?; |
| 127 | + |
| 128 | + let account = SingleOwnerAccount::new( |
| 129 | + rpc_client.clone(), |
| 130 | + LocalWallet::from_signing_key(SigningKey::from_secret_scalar( |
| 131 | + self.starknet_chain_config.relayer_wallet.signing_key, |
| 132 | + )), |
| 133 | + self.starknet_chain_config.relayer_wallet.account_address, |
| 134 | + chain_id, |
| 135 | + ExecutionEncoding::New, |
| 136 | + ); |
| 137 | + |
| 138 | + let context = StarknetChain { |
| 139 | + runtime: self.runtime.clone(), |
| 140 | + chain_id, |
| 141 | + rpc_client, |
| 142 | + account, |
| 143 | + ibc_client_contract_address: None, |
| 144 | + ibc_core_contract_address: None, |
| 145 | + }; |
| 146 | + |
| 147 | + Ok(context) |
| 148 | + } |
| 149 | +} |
| 150 | + |
| 151 | +pub trait CanUseStarknetBuilder: CanBuildChain<Index<0>> + CanBuildChain<Index<1>> {} |
| 152 | + |
| 153 | +impl CanUseStarknetBuilder for StarknetBuilder {} |
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