fix the missing first topic for EventFilter #278

v57 · v57 · commit 7a8933873b54 · 2019-01-28T11:41:17.000+03:00
diff --git a/Sources/web3swift/Contract/EventFiltering.swift b/Sources/web3swift/Contract/EventFiltering.swift
@@ -74,14 +74,14 @@ internal func encodeTopicToGetLogs(contract: ContractV2, eventName: String?, fil
     }
     if filter.parameterFilters != nil {
         if event == nil { return nil }
-        var lastNonemptyFilter = 0
+        var lastNonemptyFilter = -1
         for i in 0 ..< filter.parameterFilters!.count {
             let filterValue = filter.parameterFilters![i]
             if filterValue != nil {
                 lastNonemptyFilter = i
             }
         }
-        if lastNonemptyFilter != 0 {
+        if lastNonemptyFilter != -1 {
             guard lastNonemptyFilter <= event!.inputs.count else { return nil }
             for i in 0 ... lastNonemptyFilter {
                 let filterValues = filter.parameterFilters![i]

Original file line number	Diff line number	Diff line change
`@@ -74,14 +74,14 @@ internal func encodeTopicToGetLogs(contract: ContractV2, eventName: String?, fil`
`74`	`74`	`}`
`75`	`75`	`if filter.parameterFilters != nil {`
`76`	`76`	`if event == nil { return nil }`
`77`		`- var lastNonemptyFilter = 0`
	`77`	`+ var lastNonemptyFilter = -1`
`78`	`78`	`for i in 0 ..< filter.parameterFilters!.count {`
`79`	`79`	`let filterValue = filter.parameterFilters![i]`
`80`	`80`	`if filterValue != nil {`
`81`	`81`	`lastNonemptyFilter = i`
`82`	`82`	`}`
`83`	`83`	`}`
`84`		`- if lastNonemptyFilter != 0 {`
	`84`	`+ if lastNonemptyFilter != -1 {`
`85`	`85`	`guard lastNonemptyFilter <= event!.inputs.count else { return nil }`
`86`	`86`	`for i in 0 ... lastNonemptyFilter {`
`87`	`87`	`let filterValues = filter.parameterFilters![i]`