feat: retry infura's header not found (#1706)
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@ -327,6 +327,9 @@ where
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/// Implements [RetryPolicy] that will retry requests that errored with
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/// status code 429 i.e. TOO_MANY_REQUESTS
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///
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/// Infura often fails with a `"header not found"` rpc error which is apparently linked to load
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/// balancing, which are retried as well.
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#[derive(Debug, Default)]
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pub struct HttpRateLimitRetryPolicy;
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@ -336,8 +339,17 @@ impl RetryPolicy<ClientError> for HttpRateLimitRetryPolicy {
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ClientError::ReqwestError(err) => {
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err.status() == Some(http::StatusCode::TOO_MANY_REQUESTS)
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}
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// alchemy throws it this way
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ClientError::JsonRpcError(JsonRpcError { code, message: _, data: _ }) => *code == 429,
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ClientError::JsonRpcError(JsonRpcError { code, message, data: _ }) => {
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// alchemy throws it this way
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if *code == 429 {
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return true
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}
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// this is commonly thrown by infura and is apparently a load balancer issue, see also <https://github.com/MetaMask/metamask-extension/issues/7234>
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if message == "header not found" {
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return true
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}
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false
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}
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_ => false,
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}
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}
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