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api: Note that ChainGetBlockMessages is not the method to use most of the time

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Łukasz Magiera 2021-03-18 22:12:22 +01:00
parent e74aa7ef09
commit 82e019bd36
2 changed files with 22 additions and 0 deletions
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11
api/api_full.go
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@ -67,6 +67,17 @@ type FullNode interface {
ChainGetTipSet(context.Context, types.TipSetKey) (*types.TipSet, error)
// ChainGetBlockMessages returns messages stored in the specified block.
//
// Note: If there are multiple blocks in a tipset, it's likely that some
// messages will be duplicated. It's also possible for blocks in a tipset to have
// different messages from the same sender at the same nonce. When that happens,
// only the first message (in a block with lowest ticket) will be considered
// for execution
//
// NOTE: THIS METHOD SHOULD ONLY BE USED FOR GETTING MESSAGES IN A SPECIFIC BLOCK
//
// DO NOT USE THIS METHOD TO GET MESSAGES INCLUDED IN A TIPSET
// Use ChainGetParentMessages, which will perform correct message deduplication
ChainGetBlockMessages(ctx context.Context, blockCid cid.Cid) (*BlockMessages, error)
// ChainGetParentReceipts returns receipts for messages in parent tipset of

11
documentation/en/api-methods.md
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@ -425,6 +425,17 @@ Response:
### ChainGetBlockMessages
ChainGetBlockMessages returns messages stored in the specified block.
Note: If there are multiple blocks in a tipset, it's likely that some
messages will be duplicated. It's also possible for blocks in a tipset to have
different messages from the same sender at the same nonce. When that happens,
only the first message (in a block with lowest ticket) will be considered
for execution
NOTE: THIS METHOD SHOULD ONLY BE USED FOR GETTING MESSAGES IN A SPECIFIC BLOCK
DO NOT USE THIS METHOD TO GET MESSAGES INCLUDED IN A TIPSET
Use ChainGetParentMessages, which will perform correct message deduplication
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