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Parameters

chainId
string
default:"solana-devnet"
required
Unique identifier for a blockchain network.
id
number
default:1
required
Request identifier used to match responses.
jsonrpc
string
default:"2.0"
required
JSON-RPC version.
method
string
default:"simulateTransaction"
required
JSON-RPC method name.
params
object
required
Parameters for method simulateTransaction: [transaction, config]Positional parameters for simulateTransaction:
  • params[0]: Transaction as an encoded string (base58 or base64 depending on config). The transaction must have a valid blockhash but is not required to be signed.
  • params[1]: Optional configuration object.

Returns

result
object
Simulated transaction execution result.