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Add SimulateTransaction RPC endpoint (#10106)

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This commit is contained in:
Michael Vines
2020-05-19 12:08:19 -07:00
committed by GitHub
parent 5e43304eca
commit 427c78d891
5 changed files with 249 additions and 22 deletions
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29
docs/src/apps/jsonrpc-api.md
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@ -50,6 +50,7 @@ To interact with a Solana node inside a JavaScript application, use the [solana-
* [minimumLedgerSlot](jsonrpc-api.md#minimumledgerslot)
* [requestAirdrop](jsonrpc-api.md#requestairdrop)
* [sendTransaction](jsonrpc-api.md#sendtransaction)
* [simulateTransaction](jsonrpc-api.md#simulatetransaction)
* [setLogFilter](jsonrpc-api.md#setlogfilter)
* [validatorExit](jsonrpc-api.md#validatorexit)
* [Subscription Websocket](jsonrpc-api.md#subscription-websocket)
@ -1112,10 +1113,34 @@ Creates new transaction
```bash
// Request
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1, "method":"sendTransaction", "params":["3gKEMTuxvm3DKEJc4UyiyoNz1sxwdVRW2pyDDXqaCvUjGApnsazGh2y4W92zuaSSdJhBbWLYAkZokBt4N5oW27R7zCVaLLpLxvATL2GgheEh9DmmDR1P9r1ZqirVXM2fF3z5cafmc4EtwWc1UErFdCWj1qYvy4bDGMLXRYLURxaKytEEqrxz6JXj8rUHhDpjTZeFxmC6iAW3hZr6cmaAzewQCQfiEv2HfydriwHDtN95u3Y1EF6SuXxcRqox2aTjGye2Ln9zFj4XbnAtjCmkZhR"]}' http://localhost:8899
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1, "method":"sendTransaction", "params":["4hXTCkRzt9WyecNzV1XPgCDfGAZzQKNxLXgynz5QDuWWPSAZBZSHptvWRL3BjCvzUXRdKvHL2b7yGrRQcWyaqsaBCncVG7BFggS8w9snUts67BSh3EqKpXLUm5UMHfD7ZBe9GhARjbNQMLJ1QD3Spr6oMTBU6EhdB4RD8CP2xUxr2u3d6fos36PD98XS6oX8TQjLpsMwncs5DAMiD4nNnR8NBfyghGCWvCVifVwvA8B8TJxE1aiyiv2L429BCWfyzAme5sZW8rDb14NeCQHhZbtNqfXhcp2tAnaAT"]}' http://localhost:8899
// Result
{"jsonrpc":"2.0","result":"2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b","id":1}
{"jsonrpc":"2.0","result":"2id3YC2jK9G5Wo2phDx4gJVAew8DcY5NAojnVuao8rkxwPYPe8cSwE5GzhEgJA2y8fVjDEo6iR6ykBvDxrTQrtpb","id":1}
```
### simulateTransaction
Simulate sending a transaction
#### Parameters:
* `<string>` - Transaction, as base-58 encoded string. The transaction must have a valid blockhash, but is not required to be signed.
* `<object>` - (optional) Configuration object containing the following field:
* `sigVerify: <bool>` - if true the transaction signatures will be verified (default: false)
#### Results:
An RpcResponse containing a TransactionStatus object
#### Example:
```bash
// Request
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1, "method":"simulateTransaction", "params":["4hXTCkRzt9WyecNzV1XPgCDfGAZzQKNxLXgynz5QDuWWPSAZBZSHptvWRL3BjCvzUXRdKvHL2b7yGrRQcWyaqsaBCncVG7BFggS8w9snUts67BSh3EqKpXLUm5UMHfD7ZBe9GhARjbNQMLJ1QD3Spr6oMTBU6EhdB4RD8CP2xUxr2u3d6fos36PD98XS6oX8TQjLpsMwncs5DAMiD4nNnR8NBfyghGCWvCVifVwvA8B8TJxE1aiyiv2L429BCWfyzAme5sZW8rDb14NeCQHhZbtNqfXhcp2tAnaAT"]}' http://localhost:8899
// Result
{"jsonrpc":"2.0","result":{"context":{"slot":218},"value":{"confirmations":0,"err":null,"slot":218,"status":{"Ok":null}}},"id":1}
```
### setLogFilter