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add getBlockHeadTip response/error checking

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This commit is contained in:
Josh Babb 2023-05-24 16:05:59 -05:00
parent d8a7c8d5ad
commit 3cb894e7c6
1 changed files with 7 additions and 0 deletions
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7
lib/electrumx_rpc/electrumx.dart
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@ -310,6 +310,13 @@ class ElectrumX {
requestID: requestID,
command: 'blockchain.headers.subscribe',
);
if (response["result"] == null) {
Logging.instance.log(
"getBlockHeadTip returned null response",
level: LogLevel.Error,
);
throw 'getBlockHeadTip returned null response';
}
return Map<String, dynamic>.from(response["result"] as Map);
} catch (e) {
rethrow;