HTTP Methods
simulateTransaction Solana RPC Method
API Reference
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HTTP Methods
simulateTransaction Solana RPC Method
Simulate sending a transaction.
POST
curl --request POST \
--url https://mainnet.helius-rpc.com/ \
--header 'Content-Type: application/json' \
--data '{
"jsonrpc": "2.0",
"id": "1",
"method": "simulateTransaction",
"params": [
"AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAEDArczbMia1tLmq7zz4DinMNN0pJ1JtLdqIJPUw3YrGCzYAMHBsgN27lcgB6H2WQvFgyZuJYHa46puOQo9yQ8CVQbd9uHXZaGT2cvhRs7reawctIXtX1s3kTqM9YV+/wCp20C7Wj2aiuk5TReAXo+VTVg8QTHjs0UjNMMKCvpzZ+ABAgEBARU=",
{
"encoding": "base64"
}
]
}'
{
"jsonrpc": "2.0",
"id": "1",
"result": {
"context": {
"slot": 218
},
"value": {
"err": null,
"logs": [
"Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri invoke [1]",
"Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri consumed 2366 of 1400000 compute units"
],
"accounts": null,
"returnData": {
"programId": "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri",
"data": [
"Kg==",
"base64"
],
"computeUnitsConsumed": 2366
}
}
}
}
Authorizations
Body
application/json
Response
200
application/json
Successfully simulated the transaction.
The response is of type object
.
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curl --request POST \
--url https://mainnet.helius-rpc.com/ \
--header 'Content-Type: application/json' \
--data '{
"jsonrpc": "2.0",
"id": "1",
"method": "simulateTransaction",
"params": [
"AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAEDArczbMia1tLmq7zz4DinMNN0pJ1JtLdqIJPUw3YrGCzYAMHBsgN27lcgB6H2WQvFgyZuJYHa46puOQo9yQ8CVQbd9uHXZaGT2cvhRs7reawctIXtX1s3kTqM9YV+/wCp20C7Wj2aiuk5TReAXo+VTVg8QTHjs0UjNMMKCvpzZ+ABAgEBARU=",
{
"encoding": "base64"
}
]
}'
{
"jsonrpc": "2.0",
"id": "1",
"result": {
"context": {
"slot": 218
},
"value": {
"err": null,
"logs": [
"Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri invoke [1]",
"Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri consumed 2366 of 1400000 compute units"
],
"accounts": null,
"returnData": {
"programId": "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri",
"data": [
"Kg==",
"base64"
],
"computeUnitsConsumed": 2366
}
}
}
}