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RPC simulateTransaction endpoint now returns program log output (#10432)

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This commit is contained in:
Michael Vines
2020-06-06 10:18:28 -07:00
committed by GitHub
parent 718244fb8f
commit 7e2651ca51
13 changed files with 295 additions and 120 deletions
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docs/src/apps/jsonrpc-api.md
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@ -1107,6 +1107,10 @@ Simulate sending a transaction
#### Results:
An RpcResponse containing a TransactionStatus object
The result will be an RpcResponse JSON object with `value` set to a JSON object with the following fields:
* `err: <object | null>` - Error if transaction failed, null if transaction succeeded. [TransactionError definitions](https://github.com/solana-labs/solana/blob/master/sdk/src/transaction.rs#L14)
* `logs: <array | null>` - Array of log messages the transaction instructions output during execution, null if simulation failed before the transaction was able to execute (for example due to an invalid blockhash or signature verification failure)
#### Example: