Sui

sui.rpc.v2.TransactionExecutionService/SimulateTransaction50 credits

Simulate a transaction without executing it

Network: sui

Parameters

Name	Type	Description
transaction	Transaction	The transaction to simulate.
read_mask	google.protobuf.FieldMask	Fields of the ExecutedTransaction to return. (optional)
checks	TransactionChecks	ENABLED (default) or DISABLED: whether the transaction is checked as for a real execution. (optional)
do_gas_selection	bool	Select gas payment objects based on a budget estimate. Ignored when checks are DISABLED. (optional)

Returns

Type

SimulateTransactionResponse

transaction (ExecutedTransaction), command_outputs (per command: return_values and mutated_by_ref with BCS value and JSON) and suggested_gas_price. Nothing is committed to the chain.

Code examples

# the key of the endpoint goes in the x-token header; add -proto <file> when the node has no gRPC reflection
grpcurl \
  -H 'x-token: 7c9e6679-7425-40de-944b-e07fc1f90ae7' \
  -d '{
  "transaction": {
    "bcs": {
      "value": "AAACACBfmzYh0HoOxS5FQyGBCQKCVrQsqz1b2yQPzaRNf5fNJwEAAAAAAAAAAA=="
    }
  },
  "read_mask": "effects.status"
}' \
  grpc-holy-burned-sky-sui-mainnet.rpcnode.dev:443 \
  sui.rpc.v2.TransactionExecutionService/SimulateTransaction