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Merge branch 'develop' into feature/dds
also fix tiny Makefile template issue in test case
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124 changes: 124 additions & 0 deletions
124
codegen/templates/ethereum/src/multiple_contracts_lib.rs.gotmpl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| mod abi; | ||
| mod pb; | ||
| use hex_literal::hex; | ||
| use pb::contract::v1 as contract; | ||
| use substreams::Hex; | ||
| use substreams_database_change::pb::database::DatabaseChanges; | ||
| use substreams_database_change::tables::Tables as DatabaseChangeTables; | ||
| use substreams_entity_change::pb::entity::EntityChanges; | ||
| use substreams_entity_change::tables::Tables as EntityChangesTables; | ||
| use substreams_ethereum::pb::eth::v2 as eth; | ||
| use substreams_ethereum::Event; | ||
|
|
||
| #[allow(unused_imports)] | ||
| use num_traits::cast::ToPrimitive; | ||
| use std::str::FromStr; | ||
| use substreams::scalar::BigDecimal; | ||
|
|
||
| substreams_ethereum::init!(); | ||
|
|
||
| {{ range $i, $contract := .ethereumContracts -}} | ||
| const {{ toUpper $contract.GetName }}_TRACKED_CONTRACT: [u8; 20] = hex!("{{ $contract.GetAddress }}"); | ||
| {{ end -}} | ||
| {{ $numberOfContracts := len .ethereumContracts }} | ||
|
|
||
| {{- range $i, $contract := .ethereumContracts }} | ||
| fn map_{{ $contract.GetName }}_events(blk: ð::Block, events: &mut contract::Events) { | ||
| {{- range $event := $contract.GetEvents }} | ||
| {{- $rust := $event.Rust }} | ||
| events.{{ $contract.GetName }}_{{ $rust.ProtoOutputModuleFieldName }}.append(&mut blk | ||
| .receipts() | ||
| .flat_map(|view| { | ||
| view.receipt.logs.iter() | ||
| .filter(|log| log.address == {{ toUpper $contract.GetName }}_TRACKED_CONTRACT) | ||
| .filter_map(|log| { | ||
| if let Some(event) = abi::{{ if eq $numberOfContracts 1 }}contract{{ else }}{{ $contract.GetName }}_contract{{ end }}::events::{{$rust.ABIStructName}}::match_and_decode(log) { | ||
| return Some(contract::{{ capitalizeFirst $contract.GetName }}{{$rust.ProtoMessageName}} { | ||
| evt_tx_hash: Hex(&view.transaction.hash).to_string(), | ||
| evt_index: log.block_index, | ||
| evt_block_time: Some(blk.timestamp().to_owned()), | ||
| evt_block_number: blk.number, | ||
| {{- range $protoField, $abiToProtoConversion := $rust.ProtoFieldABIConversionMap }} | ||
| {{$protoField}}: {{$abiToProtoConversion}}, | ||
| {{- end}} | ||
| }); | ||
| } | ||
|
|
||
| None | ||
| }) | ||
| }) | ||
| .collect()); | ||
| {{- end }} | ||
| } | ||
| {{ end }} | ||
|
|
||
| {{- range $i, $contract := .ethereumContracts }} | ||
| fn db_{{ $contract.GetName }}_out(events: &contract::Events, tables: &mut DatabaseChangeTables) { | ||
| // Loop over all the abis events to create table changes | ||
| {{- range $event := $contract.GetEvents }} | ||
| {{- $rust := $event.Rust }} | ||
| events.{{ $contract.GetName }}_{{ $rust.ProtoOutputModuleFieldName }}.iter().for_each(|evt| { | ||
| tables | ||
| .create_row("{{ if eq $numberOfContracts 1 }}{{ $rust.TableChangeEntityName }}{{ else }}{{ $contract.GetName }}_{{ $rust.TableChangeEntityName }}{{ end }}", [("evt_tx_hash", evt.evt_tx_hash.to_string()),("evt_index", evt.evt_index.to_string())]) | ||
| .set("evt_block_time", evt.evt_block_time.as_ref().unwrap()) | ||
| .set("evt_block_number", evt.evt_block_number) | ||
| {{- $numberOfAttributes := len $rust.ProtoFieldTableChangesMap }}{{ if eq $numberOfAttributes 0 }};{{ end }} | ||
| {{- $i := 0 }} | ||
| {{- range $protoField, $changesToProtoConversion := $rust.ProtoFieldTableChangesMap }} | ||
| {{ $i = add $i 1 }}.{{$changesToProtoConversion.Setter}}("{{$protoField}}", {{$changesToProtoConversion.ValueAccessCode}}){{if eq $i $numberOfAttributes}};{{ end }} | ||
| {{- end}} | ||
| }); | ||
| {{- end}} | ||
| } | ||
| {{- end }} | ||
|
|
||
| {{ range $i, $contract := .ethereumContracts }} | ||
| fn graph_{{ $contract.GetName }}_out(events: &contract::Events, tables: &mut EntityChangesTables) { | ||
| // Loop over all the abis events to create table changes | ||
| {{- range $event := $contract.GetEvents }} | ||
| {{- $rust := $event.Rust }} | ||
| events.{{ $contract.GetName }}_{{ $rust.ProtoOutputModuleFieldName }}.iter().for_each(|evt| { | ||
| tables | ||
| .create_row("{{ if eq $numberOfContracts 1 }}{{ $rust.TableChangeEntityName }}{{ else }}{{ $contract.GetName }}_{{ $rust.TableChangeEntityName }}{{ end }}", format!("{}-{}", evt.evt_tx_hash, evt.evt_index)) | ||
| .set("evt_tx_hash", &evt.evt_tx_hash) | ||
| .set("evt_index", evt.evt_index) | ||
| .set("evt_block_time", evt.evt_block_time.as_ref().unwrap()) | ||
| .set("evt_block_number", evt.evt_block_number) | ||
| {{- $numberOfAttributes := len $rust.ProtoFieldTableChangesMap }}{{ if eq $numberOfAttributes 0 }};{{ end }} | ||
| {{- $i := 0 }} | ||
| {{- range $protoField, $changesToProtoConversion := $rust.ProtoFieldTableChangesMap }} | ||
| {{ $i = add $i 1 }}.set("{{$protoField}}", {{$changesToProtoConversion.ValueAccessCode}}){{if eq $i $numberOfAttributes}};{{ end }} | ||
| {{- end}} | ||
| }); | ||
| {{- end}} | ||
| } | ||
| {{- end }} | ||
|
|
||
| #[substreams::handlers::map] | ||
| fn map_events(blk: eth::Block) -> Result<contract::Events, substreams::errors::Error> { | ||
| let mut events = contract::Events::default(); | ||
| {{- range $i, $contract := .ethereumContracts }} | ||
| map_{{ $contract.GetName }}_events(&blk, &mut events); | ||
| {{- end }} | ||
| Ok(events) | ||
| } | ||
|
|
||
| #[substreams::handlers::map] | ||
| fn db_out(events: contract::Events) -> Result<DatabaseChanges, substreams::errors::Error> { | ||
| // Initialize Database Changes container | ||
| let mut tables = DatabaseChangeTables::new(); | ||
| {{- range $i, $contract := .ethereumContracts }} | ||
| db_{{ $contract.GetName }}_out(&events, &mut tables); | ||
| {{- end }} | ||
| Ok(tables.to_database_changes()) | ||
| } | ||
|
|
||
| #[substreams::handlers::map] | ||
| fn graph_out(events: contract::Events) -> Result<EntityChanges, substreams::errors::Error> { | ||
| // Initialize Database Changes container | ||
| let mut tables = EntityChangesTables::new(); | ||
| {{- range $i, $contract := .ethereumContracts }} | ||
| graph_{{ $contract.GetName }}_out(&events, &mut tables); | ||
| {{- end }} | ||
| Ok(tables.to_entity_changes()) | ||
| } |
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