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fix the missing first topic for EventFilter #278

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Jan 27, 2019
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4 changes: 2 additions & 2 deletions Sources/web3swift/Contract/EventFiltering.swift
Original file line number Diff line number Diff line change
Expand Up @@ -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]
Expand Down