chore: add retry mechanism for rpc calls and rename db function (#966)

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richΛrd 2024-01-02 12:35:58 -04:00 committed by GitHub
parent 2a2e8dcc13
commit c00b218215
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GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 62 additions and 30 deletions

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@ -110,7 +110,7 @@ func Execute(options NodeOptions) error {
var migrationFn func(*sql.DB) error var migrationFn func(*sql.DB) error
if requiresDB(options) && options.Store.Migration { if requiresDB(options) && options.Store.Migration {
dbSettings := dbutils.DBSettings{} dbSettings := dbutils.DBSettings{}
db, migrationFn, err = dbutils.ExtractDBAndMigration(options.Store.DatabaseURL, dbSettings, logger) db, migrationFn, err = dbutils.ParseURL(options.Store.DatabaseURL, dbSettings, logger)
if err != nil { if err != nil {
return nonRecoverErrorMsg("could not connect to DB: %w", err) return nonRecoverErrorMsg("could not connect to DB: %w", err)
} }

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@ -15,6 +15,7 @@ require (
require ( require (
github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
github.com/avast/retry-go/v4 v4.5.1 // indirect
github.com/beevik/ntp v0.3.0 // indirect github.com/beevik/ntp v0.3.0 // indirect
github.com/benbjohnson/clock v1.3.5 // indirect github.com/benbjohnson/clock v1.3.5 // indirect
github.com/beorn7/perks v1.0.1 // indirect github.com/beorn7/perks v1.0.1 // indirect

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@ -54,6 +54,8 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8= github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c= github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0= github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0=
github.com/avast/retry-go/v4 v4.5.1 h1:AxIx0HGi4VZ3I02jr78j5lZ3M6x1E0Ivxa6b0pUUh7o=
github.com/avast/retry-go/v4 v4.5.1/go.mod h1:/sipNsvNB3RRuT5iNcb6h73nw3IBmXJ/H3XrCQYSOpc=
github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo= github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y= github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y=
github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo= github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=

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@ -25,6 +25,7 @@ require (
github.com/BurntSushi/toml v1.2.1 // indirect github.com/BurntSushi/toml v1.2.1 // indirect
github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
github.com/atotto/clipboard v0.1.4 // indirect github.com/atotto/clipboard v0.1.4 // indirect
github.com/avast/retry-go/v4 v4.5.1 // indirect
github.com/beevik/ntp v0.3.0 // indirect github.com/beevik/ntp v0.3.0 // indirect
github.com/benbjohnson/clock v1.3.5 // indirect github.com/benbjohnson/clock v1.3.5 // indirect
github.com/beorn7/perks v1.0.1 // indirect github.com/beorn7/perks v1.0.1 // indirect

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@ -58,6 +58,8 @@ github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYU
github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0= github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0=
github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4= github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI= github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
github.com/avast/retry-go/v4 v4.5.1 h1:AxIx0HGi4VZ3I02jr78j5lZ3M6x1E0Ivxa6b0pUUh7o=
github.com/avast/retry-go/v4 v4.5.1/go.mod h1:/sipNsvNB3RRuT5iNcb6h73nw3IBmXJ/H3XrCQYSOpc=
github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo= github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y= github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y=
github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo= github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=

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@ -15,6 +15,7 @@ require (
require ( require (
github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
github.com/avast/retry-go/v4 v4.5.1 // indirect
github.com/beevik/ntp v0.3.0 // indirect github.com/beevik/ntp v0.3.0 // indirect
github.com/benbjohnson/clock v1.3.5 // indirect github.com/benbjohnson/clock v1.3.5 // indirect
github.com/beorn7/perks v1.0.1 // indirect github.com/beorn7/perks v1.0.1 // indirect

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@ -54,6 +54,8 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8= github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c= github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0= github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0=
github.com/avast/retry-go/v4 v4.5.1 h1:AxIx0HGi4VZ3I02jr78j5lZ3M6x1E0Ivxa6b0pUUh7o=
github.com/avast/retry-go/v4 v4.5.1/go.mod h1:/sipNsvNB3RRuT5iNcb6h73nw3IBmXJ/H3XrCQYSOpc=
github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo= github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y= github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y=
github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo= github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=

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@ -17,6 +17,7 @@ require (
require ( require (
github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
github.com/avast/retry-go/v4 v4.5.1 // indirect
github.com/beevik/ntp v0.3.0 // indirect github.com/beevik/ntp v0.3.0 // indirect
github.com/benbjohnson/clock v1.3.5 // indirect github.com/benbjohnson/clock v1.3.5 // indirect
github.com/beorn7/perks v1.0.1 // indirect github.com/beorn7/perks v1.0.1 // indirect

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@ -54,6 +54,8 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8= github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c= github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0= github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0=
github.com/avast/retry-go/v4 v4.5.1 h1:AxIx0HGi4VZ3I02jr78j5lZ3M6x1E0Ivxa6b0pUUh7o=
github.com/avast/retry-go/v4 v4.5.1/go.mod h1:/sipNsvNB3RRuT5iNcb6h73nw3IBmXJ/H3XrCQYSOpc=
github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo= github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y= github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y=
github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo= github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=

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@ -15,6 +15,7 @@ require (
require ( require (
github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
github.com/avast/retry-go/v4 v4.5.1 // indirect
github.com/beevik/ntp v0.3.0 // indirect github.com/beevik/ntp v0.3.0 // indirect
github.com/benbjohnson/clock v1.3.5 // indirect github.com/benbjohnson/clock v1.3.5 // indirect
github.com/beorn7/perks v1.0.1 // indirect github.com/beorn7/perks v1.0.1 // indirect

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@ -54,6 +54,8 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8= github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c= github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0= github.com/apache/arrow/go/arrow v0.0.0-20191024131854-af6fa24be0db/go.mod h1:VTxUBvSJ3s3eHAg65PNgrsn5BtqCRPdmyXh6rAfdxN0=
github.com/avast/retry-go/v4 v4.5.1 h1:AxIx0HGi4VZ3I02jr78j5lZ3M6x1E0Ivxa6b0pUUh7o=
github.com/avast/retry-go/v4 v4.5.1/go.mod h1:/sipNsvNB3RRuT5iNcb6h73nw3IBmXJ/H3XrCQYSOpc=
github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo= github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y= github.com/aws/aws-sdk-go-v2/config v1.1.1/go.mod h1:0XsVy9lBI/BCXm+2Tuvt39YmdHwS5unDQmxZOYe8F5Y=
github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo= github.com/aws/aws-sdk-go-v2/credentials v1.1.1/go.mod h1:mM2iIjwl7LULWtS6JCACyInboHirisUUdkBPoTHMOUo=

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@ -29,7 +29,7 @@
]; ];
doCheck = false; doCheck = false;
# FIXME: This needs to be manually changed when updating modules. # FIXME: This needs to be manually changed when updating modules.
vendorSha256 = "sha256-cVczNEnsHha1aOMY6BllWKZ2+/BY88mBjZCp2txmb8U="; vendorSha256 = "sha256-kW9xdZ1JWUWpFVJzSFL3F349pVbtIOQ0Qz1OlbhBzn8=";
# Fix for 'nix run' trying to execute 'go-waku'. # Fix for 'nix run' trying to execute 'go-waku'.
meta = { mainProgram = "waku"; }; meta = { mainProgram = "waku"; };
}; };

1
go.mod
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@ -33,6 +33,7 @@ require (
) )
require ( require (
github.com/avast/retry-go/v4 v4.5.1
github.com/cenkalti/backoff/v4 v4.1.2 github.com/cenkalti/backoff/v4 v4.1.2
github.com/go-chi/chi/v5 v5.0.0 github.com/go-chi/chi/v5 v5.0.0
github.com/jackc/pgx/v5 v5.4.1 github.com/jackc/pgx/v5 v5.4.1

2
go.sum
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@ -160,6 +160,8 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY= github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY= github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
github.com/avast/retry-go/v4 v4.5.1 h1:AxIx0HGi4VZ3I02jr78j5lZ3M6x1E0Ivxa6b0pUUh7o=
github.com/avast/retry-go/v4 v4.5.1/go.mod h1:/sipNsvNB3RRuT5iNcb6h73nw3IBmXJ/H3XrCQYSOpc=
github.com/aws/aws-sdk-go v1.15.11/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0= github.com/aws/aws-sdk-go v1.15.11/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
github.com/aws/aws-sdk-go v1.17.7/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo= github.com/aws/aws-sdk-go v1.17.7/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo= github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=

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@ -203,7 +203,7 @@ func NewNode(instance *WakuInstance, configJSON string) error {
if *config.EnableStore { if *config.EnableStore {
var db *sql.DB var db *sql.DB
var migrationFn func(*sql.DB) error var migrationFn func(*sql.DB) error
db, migrationFn, err = dbutils.ExtractDBAndMigration(*config.DatabaseURL, dbutils.DBSettings{}, utils.Logger()) db, migrationFn, err = dbutils.ParseURL(*config.DatabaseURL, dbutils.DBSettings{}, utils.Logger())
if err != nil { if err != nil {
return err return err
} }

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@ -25,8 +25,8 @@ type DBSettings struct {
// TODO: add any DB specific setting here // TODO: add any DB specific setting here
} }
// ExtractDBAndMigration will return a database connection, and migration function that should be used depending on a database connection string // ParseURL will return a database connection, and migration function that should be used depending on a database connection string
func ExtractDBAndMigration(databaseURL string, dbSettings DBSettings, logger *zap.Logger) (*sql.DB, func(*sql.DB) error, error) { func ParseURL(databaseURL string, dbSettings DBSettings, logger *zap.Logger) (*sql.DB, func(*sql.DB) error, error) {
var db *sql.DB var db *sql.DB
var migrationFn func(*sql.DB) error var migrationFn func(*sql.DB) error
var err error var err error

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@ -8,6 +8,7 @@ import (
"sync" "sync"
"time" "time"
"github.com/avast/retry-go/v4"
"github.com/ethereum/go-ethereum/accounts/abi/bind" "github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
@ -130,19 +131,27 @@ func NewDynamicGroupManager(
} }
func (gm *DynamicGroupManager) getMembershipFee(ctx context.Context) (*big.Int, error) { func (gm *DynamicGroupManager) getMembershipFee(ctx context.Context) (*big.Int, error) {
return retry.DoWithData(
func() (*big.Int, error) {
fee, err := gm.web3Config.RLNContract.MEMBERSHIPDEPOSIT(&bind.CallOpts{Context: ctx}) fee, err := gm.web3Config.RLNContract.MEMBERSHIPDEPOSIT(&bind.CallOpts{Context: ctx})
if err != nil { if err != nil {
return nil, fmt.Errorf("could not check if credential exits in contract: %w", err) return nil, fmt.Errorf("could not check if credential exits in contract: %w", err)
} }
return fee, nil return fee, nil
}, retry.Attempts(3),
)
} }
func (gm *DynamicGroupManager) memberExists(ctx context.Context, idCommitment rln.IDCommitment) (bool, error) { func (gm *DynamicGroupManager) memberExists(ctx context.Context, idCommitment rln.IDCommitment) (bool, error) {
return retry.DoWithData(
func() (bool, error) {
exists, err := gm.web3Config.RLNContract.MemberExists(&bind.CallOpts{Context: ctx}, rln.Bytes32ToBigInt(idCommitment)) exists, err := gm.web3Config.RLNContract.MemberExists(&bind.CallOpts{Context: ctx}, rln.Bytes32ToBigInt(idCommitment))
if err != nil { if err != nil {
return false, fmt.Errorf("could not check if credential exits in contract: %w", err) return false, fmt.Errorf("could not check if credential exits in contract: %w", err)
} }
return exists, nil return exists, nil
}, retry.Attempts(3),
)
} }
func (gm *DynamicGroupManager) Start(ctx context.Context) error { func (gm *DynamicGroupManager) Start(ctx context.Context) error {

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@ -7,6 +7,7 @@ import (
"sync" "sync"
"time" "time"
"github.com/avast/retry-go/v4"
"github.com/ethereum/go-ethereum/accounts/abi/bind" "github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/event"
@ -207,6 +208,8 @@ func (mf *MembershipFetcher) getEvents(ctx context.Context, fromBlock uint64, to
} }
func (mf *MembershipFetcher) fetchEvents(ctx context.Context, from uint64, to uint64) ([]*contracts.RLNMemberRegistered, error) { func (mf *MembershipFetcher) fetchEvents(ctx context.Context, from uint64, to uint64) ([]*contracts.RLNMemberRegistered, error) {
return retry.DoWithData(
func() ([]*contracts.RLNMemberRegistered, error) {
logIterator, err := mf.web3Config.RLNContract.FilterMemberRegistered(&bind.FilterOpts{Start: from, End: &to, Context: ctx}) logIterator, err := mf.web3Config.RLNContract.FilterMemberRegistered(&bind.FilterOpts{Start: from, End: &to, Context: ctx})
if err != nil { if err != nil {
return nil, err return nil, err
@ -227,6 +230,8 @@ func (mf *MembershipFetcher) fetchEvents(ctx context.Context, from uint64, to ui
} }
return results, nil return results, nil
}, retry.Attempts(3),
)
} }
// GetMetadata retrieves metadata from the zerokit's RLN database // GetMetadata retrieves metadata from the zerokit's RLN database