diff --git a/src/engine/shanghai.md b/src/engine/shanghai.md index ba5b6928c..be2c79336 100644 --- a/src/engine/shanghai.md +++ b/src/engine/shanghai.md @@ -231,3 +231,11 @@ This method follows the same specification as [`engine_getPayloadV1`](./paris.md 1. Callers must be careful to verify the hash of the received blocks when requesting non-finalized parts of the chain since the response is prone to being re-orged. 1. Callers must consider that syncing execution layer client may not serve any block bodies, including those that were supplied by `engine_newPayload` calls. + +### Deprecate `engine_exchangeTransitionConfigurationV1` + +#### Specification + +1. Consensus layer client software **MUST NOT** surface an error to the user if this method call fails with any error including `-32601: Method not found`. Consensus layer client software **MUST** still call this method. + +1. Execution layer client software **MUST NOT** surface an error to the user if this method is not called.