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accounts/abi: checkout whether event exists

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This commit is contained in:
Weixie Cui 2026-05-13 01:21:35 +08:00
parent 934a0091fa
commit 89a4e43b56
1 changed files with 10 additions and 2 deletions
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12
accounts/abi/bind/v2/base.go
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@ -463,8 +463,12 @@ func (c *BoundContract) FilterLogs(opts *FilterOpts, name string, query ...[]any
if opts == nil { if opts == nil {
opts = new(FilterOpts) opts = new(FilterOpts)
} }
ev, ok := c.abi.Events[name]
if !ok {
return nil, nil, fmt.Errorf("event %q not found in the ABI", name)
}
// Append the event selector to the query parameters and construct the topic set // Append the event selector to the query parameters and construct the topic set
query = append([][]any{{c.abi.Events[name].ID}}, query...) query = append([][]any{{ev.ID}}, query...)
topics, err := abi.MakeTopics(query...) topics, err := abi.MakeTopics(query...)
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
@ -508,8 +512,12 @@ func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]any)
if opts == nil { if opts == nil {
opts = new(WatchOpts) opts = new(WatchOpts)
} }
ev, ok := c.abi.Events[name]
if !ok {
return nil, nil, fmt.Errorf("event %q not found in the ABI", name)
}
// Append the event selector to the query parameters and construct the topic set // Append the event selector to the query parameters and construct the topic set
query = append([][]any{{c.abi.Events[name].ID}}, query...) query = append([][]any{{ev.ID}}, query...)
topics, err := abi.MakeTopics(query...) topics, err := abi.MakeTopics(query...)
if err != nil { if err != nil {